of: add 'of_' prefix to machine_is_compatible()

machine is compatible is an OF-specific call.  It should have
the of_ prefix to protect the global namespace.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Michal Simek <monstr@monstr.eu>

40 files changed, 142 insertions, 142 deletions

diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index ccf56ac92de5..d43fc65749c1 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -224,7 +224,7 @@ long sys_pciconfig_iobase(long which, unsigned long in_bus,
          * G5 machines... So when something asks for bus 0 io base
          * (bus 0 is HT root), we return the AGP one instead.
          */
-        if (in_bus == 0 && machine_is_compatible("MacRISC4")) {
+        if (in_bus == 0 && of_machine_is_compatible("MacRISC4")) {
                 struct device_node *agp;
 
                 agp = of_find_compatible_node(NULL, NULL, "u3-agp");
diff --git a/arch/powerpc/platforms/85xx/xes_mpc85xx.c b/arch/powerpc/platforms/85xx/xes_mpc85xx.c
index 1b426050a2f9..0125604d096e 100644
--- a/arch/powerpc/platforms/85xx/xes_mpc85xx.c
+++ b/arch/powerpc/platforms/85xx/xes_mpc85xx.c
@@ -80,8 +80,8 @@ static void xes_mpc85xx_configure_l2(void __iomem *l2_base)
         printk(KERN_INFO "xes_mpc85xx: Enabling L2 as cache\n");
 
         ctl = MPC85xx_L2CTL_L2E | MPC85xx_L2CTL_L2I;
-        if (machine_is_compatible("MPC8540") ||
-            machine_is_compatible("MPC8560"))
+        if (of_machine_is_compatible("MPC8540") ||
+            of_machine_is_compatible("MPC8560"))
                 /*
                  * Assume L2 SRAM is used fully for cache, so set
                  * L2BLKSZ (bits 4:5) to match L2SIZ (bits 2:3).
diff --git a/arch/powerpc/platforms/cell/cbe_powerbutton.c b/arch/powerpc/platforms/cell/cbe_powerbutton.c
index dcddaa5fcb66..f75a4daa4ca2 100644
--- a/arch/powerpc/platforms/cell/cbe_powerbutton.c
+++ b/arch/powerpc/platforms/cell/cbe_powerbutton.c
@@ -48,7 +48,7 @@ static int __init cbe_powerbutton_init(void)
         int ret = 0;
         struct input_dev *dev;
 
-        if (!machine_is_compatible("IBM,CBPLUS-1.0")) {
+        if (!of_machine_is_compatible("IBM,CBPLUS-1.0")) {
                 printk(KERN_ERR "%s: Not a cell blade.\n", __func__);
                 ret = -ENODEV;
                 goto out;
diff --git a/arch/powerpc/platforms/cell/ras.c b/arch/powerpc/platforms/cell/ras.c
index 5e0a191764fc..608fd2b584c9 100644
--- a/arch/powerpc/platforms/cell/ras.c
+++ b/arch/powerpc/platforms/cell/ras.c
@@ -255,7 +255,7 @@ static int __init cbe_sysreset_init(void)
 {
         struct cbe_pmd_regs __iomem *regs;
 
-        sysreset_hack = machine_is_compatible("IBM,CBPLUS-1.0");
+        sysreset_hack = of_machine_is_compatible("IBM,CBPLUS-1.0");
         if (!sysreset_hack)
                 return 0;
 
diff --git a/arch/powerpc/platforms/pasemi/cpufreq.c b/arch/powerpc/platforms/pasemi/cpufreq.c
index be2527a516ea..d35e0520abf0 100644
--- a/arch/powerpc/platforms/pasemi/cpufreq.c
+++ b/arch/powerpc/platforms/pasemi/cpufreq.c
@@ -304,8 +304,8 @@ static struct cpufreq_driver pas_cpufreq_driver = {
 
 static int __init pas_cpufreq_init(void)
 {
-        if (!machine_is_compatible("PA6T-1682M") &&
-            !machine_is_compatible("pasemi,pwrficient"))
+        if (!of_machine_is_compatible("PA6T-1682M") &&
+            !of_machine_is_compatible("pasemi,pwrficient"))
                 return -ENODEV;
 
         return cpufreq_register_driver(&pas_cpufreq_driver);
diff --git a/arch/powerpc/platforms/powermac/cpufreq_32.c b/arch/powerpc/platforms/powermac/cpufreq_32.c
index 08d94e4cedd3..d4f127d18141 100644
--- a/arch/powerpc/platforms/powermac/cpufreq_32.c
+++ b/arch/powerpc/platforms/powermac/cpufreq_32.c
@@ -657,31 +657,31 @@ static int __init pmac_cpufreq_setup(void)
         cur_freq = (*value) / 1000;
 
         /*  Check for 7447A based MacRISC3 */
-        if (machine_is_compatible("MacRISC3") &&
+        if (of_machine_is_compatible("MacRISC3") &&
             of_get_property(cpunode, "dynamic-power-step", NULL) &&
             PVR_VER(mfspr(SPRN_PVR)) == 0x8003) {
                 pmac_cpufreq_init_7447A(cpunode);
         /* Check for other MacRISC3 machines */
-        } else if (machine_is_compatible("PowerBook3,4") ||
-                   machine_is_compatible("PowerBook3,5") ||
-                   machine_is_compatible("MacRISC3")) {
+        } else if (of_machine_is_compatible("PowerBook3,4") ||
+                   of_machine_is_compatible("PowerBook3,5") ||
+                   of_machine_is_compatible("MacRISC3")) {
                 pmac_cpufreq_init_MacRISC3(cpunode);
         /* Else check for iBook2 500/600 */
-        } else if (machine_is_compatible("PowerBook4,1")) {
+        } else if (of_machine_is_compatible("PowerBook4,1")) {
                 hi_freq = cur_freq;
                 low_freq = 400000;
                 set_speed_proc = pmu_set_cpu_speed;
                 is_pmu_based = 1;
         }
         /* Else check for TiPb 550 */
-        else if (machine_is_compatible("PowerBook3,3") && cur_freq == 550000) {
+        else if (of_machine_is_compatible("PowerBook3,3") && cur_freq == 550000) {
                 hi_freq = cur_freq;
                 low_freq = 500000;
                 set_speed_proc = pmu_set_cpu_speed;
                 is_pmu_based = 1;
         }
         /* Else check for TiPb 400 & 500 */
-        else if (machine_is_compatible("PowerBook3,2")) {
+        else if (of_machine_is_compatible("PowerBook3,2")) {
                 /* We only know about the 400 MHz and the 500Mhz model
                  * they both have 300 MHz as low frequency
                  */
diff --git a/arch/powerpc/platforms/powermac/cpufreq_64.c b/arch/powerpc/platforms/powermac/cpufreq_64.c
index 708c75133377..3ed288e68ec4 100644
--- a/arch/powerpc/platforms/powermac/cpufreq_64.c
+++ b/arch/powerpc/platforms/powermac/cpufreq_64.c
@@ -398,11 +398,11 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus)
         int rc = -ENODEV;
 
         /* Check supported platforms */
-        if (machine_is_compatible("PowerMac8,1") ||
-            machine_is_compatible("PowerMac8,2") ||
-            machine_is_compatible("PowerMac9,1"))
+        if (of_machine_is_compatible("PowerMac8,1") ||
+            of_machine_is_compatible("PowerMac8,2") ||
+            of_machine_is_compatible("PowerMac9,1"))
                 use_volts_smu = 1;
-        else if (machine_is_compatible("PowerMac11,2"))
+        else if (of_machine_is_compatible("PowerMac11,2"))
                 use_volts_vdnap = 1;
         else
                 return -ENODEV;
@@ -729,9 +729,9 @@ static int __init g5_cpufreq_init(void)
                 return -ENODEV;
         }
 
-        if (machine_is_compatible("PowerMac7,2") ||
-            machine_is_compatible("PowerMac7,3") ||
-            machine_is_compatible("RackMac3,1"))
+        if (of_machine_is_compatible("PowerMac7,2") ||
+            of_machine_is_compatible("PowerMac7,3") ||
+            of_machine_is_compatible("RackMac3,1"))
                 rc = g5_pm72_cpufreq_init(cpus);
 #ifdef CONFIG_PMAC_SMU
         else
diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c
index fbc9bbd74dbd..33e815f4466c 100644
--- a/arch/powerpc/platforms/powermac/feature.c
+++ b/arch/powerpc/platforms/powermac/feature.c
@@ -2426,7 +2426,7 @@ static int __init probe_motherboard(void)
             }
         }
         for(i=0; i<ARRAY_SIZE(pmac_mb_defs); i++) {
-            if (machine_is_compatible(pmac_mb_defs[i].model_string)) {
+            if (of_machine_is_compatible(pmac_mb_defs[i].model_string)) {
                 pmac_mb = pmac_mb_defs[i];
                 goto found;
             }
diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
index b40c22d697f0..6898e8241cd0 100644
--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -693,9 +693,9 @@ static void __init smp_core99_setup(int ncpus)
 #ifdef CONFIG_PPC64
 
         /* i2c based HW sync on some G5s */
-        if (machine_is_compatible("PowerMac7,2") ||
-            machine_is_compatible("PowerMac7,3") ||
-            machine_is_compatible("RackMac3,1"))
+        if (of_machine_is_compatible("PowerMac7,2") ||
+            of_machine_is_compatible("PowerMac7,3") ||
+            of_machine_is_compatible("RackMac3,1"))
                 smp_core99_setup_i2c_hwsync(ncpus);
 
         /* pfunc based HW sync on recent G5s */
@@ -713,7 +713,7 @@ static void __init smp_core99_setup(int ncpus)
 #else /* CONFIG_PPC64 */
 
         /* GPIO based HW sync on ppc32 Core99 */
-        if (pmac_tb_freeze == NULL && !machine_is_compatible("MacRISC4")) {
+        if (pmac_tb_freeze == NULL && !of_machine_is_compatible("MacRISC4")) {
                 struct device_node *cpu;
                 const u32 *tbprop = NULL;
 
@@ -750,7 +750,7 @@ static void __init smp_core99_setup(int ncpus)
 #endif
 
         /* 32 bits SMP can't NAP */
-        if (!machine_is_compatible("MacRISC4"))
+        if (!of_machine_is_compatible("MacRISC4"))
                 powersave_nap = 0;
 }
 
@@ -852,7 +852,7 @@ static void __devinit smp_core99_setup_cpu(int cpu_nr)
                 /* If we didn't start the second CPU, we must take
                  * it off the bus
                  */
-                if (machine_is_compatible("MacRISC4") &&
+                if (of_machine_is_compatible("MacRISC4") &&
                     num_online_cpus() < 2)              
                         g5_phy_disable_cpu1();
 #endif /* CONFIG_PPC64 */
diff --git a/arch/powerpc/platforms/powermac/time.c b/arch/powerpc/platforms/powermac/time.c
index 1810e4226e56..48211ca134c3 100644
--- a/arch/powerpc/platforms/powermac/time.c
+++ b/arch/powerpc/platforms/powermac/time.c
@@ -317,9 +317,9 @@ void __init pmac_calibrate_decr(void)
          * calibration. That's better since the VIA itself seems
          * to be slightly off. --BenH
          */
-        if (!machine_is_compatible("MacRISC2") &&
-            !machine_is_compatible("MacRISC3") &&
-            !machine_is_compatible("MacRISC4"))
+        if (!of_machine_is_compatible("MacRISC2") &&
+            !of_machine_is_compatible("MacRISC3") &&
+            !of_machine_is_compatible("MacRISC4"))
                 if (via_calibrate_decr())
                         return;
 
@@ -328,7 +328,7 @@ void __init pmac_calibrate_decr(void)
          * probably implement calibration based on the KL timer on these
          * machines anyway... -BenH
          */
-        if (machine_is_compatible("PowerMac3,5"))
+        if (of_machine_is_compatible("PowerMac3,5"))
                 if (via_calibrate_decr())
                         return;
 #endif
diff --git a/arch/powerpc/platforms/powermac/udbg_scc.c b/arch/powerpc/platforms/powermac/udbg_scc.c
index 9490157da62e..d83135a9830e 100644
--- a/arch/powerpc/platforms/powermac/udbg_scc.c
+++ b/arch/powerpc/platforms/powermac/udbg_scc.c
@@ -132,9 +132,9 @@ void udbg_scc_init(int force_scc)
                 scc_inittab[1] = in_8(sccc);
                 out_8(sccc, 12);
                 scc_inittab[3] = in_8(sccc);
-        } else if (machine_is_compatible("RackMac1,1")
-                   || machine_is_compatible("RackMac1,2")
-                   || machine_is_compatible("MacRISC4")) {
+        } else if (of_machine_is_compatible("RackMac1,1")
+                   || of_machine_is_compatible("RackMac1,2")
+                   || of_machine_is_compatible("MacRISC4")) {
                 /* Xserves and G5s default to 57600 */
                 scc_inittab[1] = 0;
                 scc_inittab[3] = 0;
diff --git a/arch/powerpc/sysdev/grackle.c b/arch/powerpc/sysdev/grackle.c
index 5da37c2f22ee..cf27df6e508b 100644
--- a/arch/powerpc/sysdev/grackle.c
+++ b/arch/powerpc/sysdev/grackle.c
@@ -56,9 +56,9 @@ static inline void grackle_set_loop_snoop(struct pci_controller *bp, int enable)
 void __init setup_grackle(struct pci_controller *hose)
 {
         setup_indirect_pci(hose, 0xfec00000, 0xfee00000, 0);
-        if (machine_is_compatible("PowerMac1,1"))
+        if (of_machine_is_compatible("PowerMac1,1"))
                 ppc_pci_add_flags(PPC_PCI_REASSIGN_ALL_BUS);
-        if (machine_is_compatible("AAPL,PowerBook1998"))
+        if (of_machine_is_compatible("AAPL,PowerBook1998"))
                 grackle_set_loop_snoop(hose, 1);
 #if 0   /* Disabled for now, HW problems ??? */
         grackle_set_stg(hose, 1);
diff --git a/drivers/char/hvc_beat.c b/drivers/char/hvc_beat.c
index 0afc8b82212e..9b397c5ee1d7 100644
--- a/drivers/char/hvc_beat.c
+++ b/drivers/char/hvc_beat.c
@@ -99,7 +99,7 @@ static int hvc_beat_config(char *p)
 
 static int __init hvc_beat_console_init(void)
 {
-        if (hvc_beat_useit && machine_is_compatible("Beat")) {
+        if (hvc_beat_useit && of_machine_is_compatible("Beat")) {
                 hvc_instantiate(0, 0, &hvc_beat_get_put_ops);
         }
         return 0;
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 579c8920e081..13826a534065 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -1280,47 +1280,47 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
         rdev->mode_info.connector_table = radeon_connector_table;
         if (rdev->mode_info.connector_table == CT_NONE) {
 #ifdef CONFIG_PPC_PMAC
-                if (machine_is_compatible("PowerBook3,3")) {
+                if (of_machine_is_compatible("PowerBook3,3")) {
                         /* powerbook with VGA */
                         rdev->mode_info.connector_table = CT_POWERBOOK_VGA;
-                } else if (machine_is_compatible("PowerBook3,4") ||
-                           machine_is_compatible("PowerBook3,5")) {
+                } else if (of_machine_is_compatible("PowerBook3,4") ||
+                           of_machine_is_compatible("PowerBook3,5")) {
                         /* powerbook with internal tmds */
                         rdev->mode_info.connector_table = CT_POWERBOOK_INTERNAL;
-                } else if (machine_is_compatible("PowerBook5,1") ||
-                           machine_is_compatible("PowerBook5,2") ||
-                           machine_is_compatible("PowerBook5,3") ||
-                           machine_is_compatible("PowerBook5,4") ||
-                           machine_is_compatible("PowerBook5,5")) {
+                } else if (of_machine_is_compatible("PowerBook5,1") ||
+                           of_machine_is_compatible("PowerBook5,2") ||
+                           of_machine_is_compatible("PowerBook5,3") ||
+                           of_machine_is_compatible("PowerBook5,4") ||
+                           of_machine_is_compatible("PowerBook5,5")) {
                         /* powerbook with external single link tmds (sil164) */
                         rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
-                } else if (machine_is_compatible("PowerBook5,6")) {
+                } else if (of_machine_is_compatible("PowerBook5,6")) {
                         /* powerbook with external dual or single link tmds */
                         rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
-                } else if (machine_is_compatible("PowerBook5,7") ||
-                           machine_is_compatible("PowerBook5,8") ||
-                           machine_is_compatible("PowerBook5,9")) {
+                } else if (of_machine_is_compatible("PowerBook5,7") ||
+                           of_machine_is_compatible("PowerBook5,8") ||
+                           of_machine_is_compatible("PowerBook5,9")) {
                         /* PowerBook6,2 ? */
                         /* powerbook with external dual link tmds (sil1178?) */
                         rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
-                } else if (machine_is_compatible("PowerBook4,1") ||
-                           machine_is_compatible("PowerBook4,2") ||
-                           machine_is_compatible("PowerBook4,3") ||
-                           machine_is_compatible("PowerBook6,3") ||
-                           machine_is_compatible("PowerBook6,5") ||
-                           machine_is_compatible("PowerBook6,7")) {
+                } else if (of_machine_is_compatible("PowerBook4,1") ||
+                           of_machine_is_compatible("PowerBook4,2") ||
+                           of_machine_is_compatible("PowerBook4,3") ||
+                           of_machine_is_compatible("PowerBook6,3") ||
+                           of_machine_is_compatible("PowerBook6,5") ||
+                           of_machine_is_compatible("PowerBook6,7")) {
                         /* ibook */
                         rdev->mode_info.connector_table = CT_IBOOK;
-                } else if (machine_is_compatible("PowerMac4,4")) {
+                } else if (of_machine_is_compatible("PowerMac4,4")) {
                         /* emac */
                         rdev->mode_info.connector_table = CT_EMAC;
-                } else if (machine_is_compatible("PowerMac10,1")) {
+                } else if (of_machine_is_compatible("PowerMac10,1")) {
                         /* mini with internal tmds */
                         rdev->mode_info.connector_table = CT_MINI_INTERNAL;
-                } else if (machine_is_compatible("PowerMac10,2")) {
+                } else if (of_machine_is_compatible("PowerMac10,2")) {
                         /* mini with external tmds */
                         rdev->mode_info.connector_table = CT_MINI_EXTERNAL;
-                } else if (machine_is_compatible("PowerMac12,1")) {
+                } else if (of_machine_is_compatible("PowerMac12,1")) {
                         /* PowerMac8,1 ? */
                         /* imac g5 isight */
                         rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT;
diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index 23741cec45e3..d840a109f833 100644
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -322,8 +322,8 @@ static int __init adb_init(void)
                 adb_controller = NULL;
         } else {
 #ifdef CONFIG_PPC
-                if (machine_is_compatible("AAPL,PowerBook1998") ||
-                        machine_is_compatible("PowerBook1,1"))
+                if (of_machine_is_compatible("AAPL,PowerBook1998") ||
+                        of_machine_is_compatible("PowerBook1,1"))
                         sleepy_trackpad = 1;
 #endif /* CONFIG_PPC */
 
diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c
index 454bc501df3c..5738d8bf2d97 100644
--- a/drivers/macintosh/therm_pm72.c
+++ b/drivers/macintosh/therm_pm72.c
@@ -1899,7 +1899,7 @@ static int create_control_loops(void)
          */
         if (rackmac)
                 cpu_pid_type = CPU_PID_TYPE_RACKMAC;
-        else if (machine_is_compatible("PowerMac7,3")
+        else if (of_machine_is_compatible("PowerMac7,3")
             && (cpu_count > 1)
             && fcu_fans[CPUA_PUMP_RPM_INDEX].id != FCU_FAN_ABSENT_ID
             && fcu_fans[CPUB_PUMP_RPM_INDEX].id != FCU_FAN_ABSENT_ID) {
@@ -2234,10 +2234,10 @@ static int __init therm_pm72_init(void)
 {
         struct device_node *np;
 
-        rackmac = machine_is_compatible("RackMac3,1");
+        rackmac = of_machine_is_compatible("RackMac3,1");
 
-        if (!machine_is_compatible("PowerMac7,2") &&
-            !machine_is_compatible("PowerMac7,3") &&
+        if (!of_machine_is_compatible("PowerMac7,2") &&
+            !of_machine_is_compatible("PowerMac7,3") &&
             !rackmac)
                 return -ENODEV;
 
diff --git a/drivers/macintosh/therm_windtunnel.c b/drivers/macintosh/therm_windtunnel.c
index ba48fd76396e..7fb8b4da35a7 100644
--- a/drivers/macintosh/therm_windtunnel.c
+++ b/drivers/macintosh/therm_windtunnel.c
@@ -490,7 +490,7 @@ g4fan_init( void )
         info = of_get_property(np, "thermal-info", NULL);
         of_node_put(np);
 
-        if( !info || !machine_is_compatible("PowerMac3,6") )
+        if( !info || !of_machine_is_compatible("PowerMac3,6") )
                 return -ENODEV;
 
         if( info->id != 3 ) {
diff --git a/drivers/macintosh/via-pmu-backlight.c b/drivers/macintosh/via-pmu-backlight.c
index a348bb0791d3..4f3c4479c16a 100644
--- a/drivers/macintosh/via-pmu-backlight.c
+++ b/drivers/macintosh/via-pmu-backlight.c
@@ -150,13 +150,13 @@ void __init pmu_backlight_init()
 
         /* Special case for the old PowerBook since I can't test on it */
         autosave =
-                machine_is_compatible("AAPL,3400/2400") ||
-                machine_is_compatible("AAPL,3500");
+                of_machine_is_compatible("AAPL,3400/2400") ||
+                of_machine_is_compatible("AAPL,3500");
 
         if (!autosave &&
             !pmac_has_backlight_type("pmu") &&
-            !machine_is_compatible("AAPL,PowerBook1998") &&
-            !machine_is_compatible("PowerBook1,1"))
+            !of_machine_is_compatible("AAPL,PowerBook1998") &&
+            !of_machine_is_compatible("PowerBook1,1"))
                 return;
 
         snprintf(name, sizeof(name), "pmubl");
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index db379c381432..42764849eb78 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -463,8 +463,8 @@ static int __init via_pmu_dev_init(void)
 #endif
 
 #ifdef CONFIG_PPC32
-        if (machine_is_compatible("AAPL,3400/2400") ||
-                machine_is_compatible("AAPL,3500")) {
+        if (of_machine_is_compatible("AAPL,3400/2400") ||
+                of_machine_is_compatible("AAPL,3500")) {
                 int mb = pmac_call_feature(PMAC_FTR_GET_MB_INFO,
                         NULL, PMAC_MB_INFO_MODEL, 0);
                 pmu_battery_count = 1;
@@ -472,8 +472,8 @@ static int __init via_pmu_dev_init(void)
                         pmu_batteries[0].flags |= PMU_BATT_TYPE_COMET;
                 else
                         pmu_batteries[0].flags |= PMU_BATT_TYPE_HOOPER;
-        } else if (machine_is_compatible("AAPL,PowerBook1998") ||
-                machine_is_compatible("PowerBook1,1")) {
+        } else if (of_machine_is_compatible("AAPL,PowerBook1998") ||
+                of_machine_is_compatible("PowerBook1,1")) {
                 pmu_battery_count = 2;
                 pmu_batteries[0].flags |= PMU_BATT_TYPE_SMART;
                 pmu_batteries[1].flags |= PMU_BATT_TYPE_SMART;
diff --git a/drivers/macintosh/windfarm_core.c b/drivers/macintosh/windfarm_core.c
index 075b4d99e354..437f55c5d18d 100644
--- a/drivers/macintosh/windfarm_core.c
+++ b/drivers/macintosh/windfarm_core.c
@@ -468,9 +468,9 @@ static int __init windfarm_core_init(void)
         DBG("wf: core loaded\n");
 
         /* Don't register on old machines that use therm_pm72 for now */
-        if (machine_is_compatible("PowerMac7,2") ||
-            machine_is_compatible("PowerMac7,3") ||
-            machine_is_compatible("RackMac3,1"))
+        if (of_machine_is_compatible("PowerMac7,2") ||
+            of_machine_is_compatible("PowerMac7,3") ||
+            of_machine_is_compatible("RackMac3,1"))
                 return -ENODEV;
         platform_device_register(&wf_platform_device);
         return 0;
diff --git a/drivers/macintosh/windfarm_cpufreq_clamp.c b/drivers/macintosh/windfarm_cpufreq_clamp.c
index 900aade06198..1a77a7c97d0e 100644
--- a/drivers/macintosh/windfarm_cpufreq_clamp.c
+++ b/drivers/macintosh/windfarm_cpufreq_clamp.c
@@ -76,9 +76,9 @@ static int __init wf_cpufreq_clamp_init(void)
         struct wf_control *clamp;
 
         /* Don't register on old machines that use therm_pm72 for now */
-        if (machine_is_compatible("PowerMac7,2") ||
-            machine_is_compatible("PowerMac7,3") ||
-            machine_is_compatible("RackMac3,1"))
+        if (of_machine_is_compatible("PowerMac7,2") ||
+            of_machine_is_compatible("PowerMac7,3") ||
+            of_machine_is_compatible("RackMac3,1"))
                 return -ENODEV;
 
         clamp = kmalloc(sizeof(struct wf_control), GFP_KERNEL);
diff --git a/drivers/macintosh/windfarm_lm75_sensor.c b/drivers/macintosh/windfarm_lm75_sensor.c
index ed6426a10773..d8257d35afde 100644
--- a/drivers/macintosh/windfarm_lm75_sensor.c
+++ b/drivers/macintosh/windfarm_lm75_sensor.c
@@ -239,9 +239,9 @@ static struct i2c_driver wf_lm75_driver = {
 static int __init wf_lm75_sensor_init(void)
 {
         /* Don't register on old machines that use therm_pm72 for now */
-        if (machine_is_compatible("PowerMac7,2") ||
-            machine_is_compatible("PowerMac7,3") ||
-            machine_is_compatible("RackMac3,1"))
+        if (of_machine_is_compatible("PowerMac7,2") ||
+            of_machine_is_compatible("PowerMac7,3") ||
+            of_machine_is_compatible("RackMac3,1"))
                 return -ENODEV;
         return i2c_add_driver(&wf_lm75_driver);
 }
diff --git a/drivers/macintosh/windfarm_max6690_sensor.c b/drivers/macintosh/windfarm_max6690_sensor.c
index a67b349319e9..b486eb929fde 100644
--- a/drivers/macintosh/windfarm_max6690_sensor.c
+++ b/drivers/macintosh/windfarm_max6690_sensor.c
@@ -188,9 +188,9 @@ static struct i2c_driver wf_max6690_driver = {
 static int __init wf_max6690_sensor_init(void)
 {
         /* Don't register on old machines that use therm_pm72 for now */
-        if (machine_is_compatible("PowerMac7,2") ||
-            machine_is_compatible("PowerMac7,3") ||
-            machine_is_compatible("RackMac3,1"))
+        if (of_machine_is_compatible("PowerMac7,2") ||
+            of_machine_is_compatible("PowerMac7,3") ||
+            of_machine_is_compatible("RackMac3,1"))
                 return -ENODEV;
         return i2c_add_driver(&wf_max6690_driver);
 }
diff --git a/drivers/macintosh/windfarm_pm112.c b/drivers/macintosh/windfarm_pm112.c
index 73d695dc9e50..e0ee80700cde 100644
--- a/drivers/macintosh/windfarm_pm112.c
+++ b/drivers/macintosh/windfarm_pm112.c
@@ -676,7 +676,7 @@ static int __init wf_pm112_init(void)
 {
         struct device_node *cpu;
 
-        if (!machine_is_compatible("PowerMac11,2"))
+        if (!of_machine_is_compatible("PowerMac11,2"))
                 return -ENODEV;
 
         /* Count the number of CPU cores */
diff --git a/drivers/macintosh/windfarm_pm121.c b/drivers/macintosh/windfarm_pm121.c
index 66ec4fb115bb..947d4afa25ca 100644
--- a/drivers/macintosh/windfarm_pm121.c
+++ b/drivers/macintosh/windfarm_pm121.c
@@ -1008,7 +1008,7 @@ static int __init pm121_init(void)
 {
         int rc = -ENODEV;
 
-        if (machine_is_compatible("PowerMac12,1"))
+        if (of_machine_is_compatible("PowerMac12,1"))
                 rc = pm121_init_pm();
 
         if (rc == 0) {
diff --git a/drivers/macintosh/windfarm_pm81.c b/drivers/macintosh/windfarm_pm81.c
index abbe206474f5..565d5b2adc95 100644
--- a/drivers/macintosh/windfarm_pm81.c
+++ b/drivers/macintosh/windfarm_pm81.c
@@ -779,8 +779,8 @@ static int __init wf_smu_init(void)
 {
         int rc = -ENODEV;
 
-        if (machine_is_compatible("PowerMac8,1") ||
-            machine_is_compatible("PowerMac8,2"))
+        if (of_machine_is_compatible("PowerMac8,1") ||
+            of_machine_is_compatible("PowerMac8,2"))
                 rc = wf_init_pm();
 
         if (rc == 0) {
diff --git a/drivers/macintosh/windfarm_pm91.c b/drivers/macintosh/windfarm_pm91.c
index 764c525b2117..bea99168ff35 100644
--- a/drivers/macintosh/windfarm_pm91.c
+++ b/drivers/macintosh/windfarm_pm91.c
@@ -711,7 +711,7 @@ static int __init wf_smu_init(void)
 {
         int rc = -ENODEV;
 
-        if (machine_is_compatible("PowerMac9,1"))
+        if (of_machine_is_compatible("PowerMac9,1"))
                 rc = wf_init_pm();
 
         if (rc == 0) {
diff --git a/drivers/macintosh/windfarm_smu_sensors.c b/drivers/macintosh/windfarm_smu_sensors.c
index 9c567b93f417..3c193504bb80 100644
--- a/drivers/macintosh/windfarm_smu_sensors.c
+++ b/drivers/macintosh/windfarm_smu_sensors.c
@@ -363,9 +363,9 @@ smu_cpu_power_create(struct wf_sensor *volts, struct wf_sensor *amps)
          * I yet have to figure out what's up with 8,2 and will have to
          * adjust for later, unless we can 100% trust the SDB partition...
          */
-        if ((machine_is_compatible("PowerMac8,1") ||
-             machine_is_compatible("PowerMac8,2") ||
-             machine_is_compatible("PowerMac9,1")) &&
+        if ((of_machine_is_compatible("PowerMac8,1") ||
+             of_machine_is_compatible("PowerMac8,2") ||
+             of_machine_is_compatible("PowerMac9,1")) &&
             cpuvcp_version >= 2) {
                 pow->quadratic = 1;
                 DBG("windfarm: CPU Power using quadratic transform\n");
diff --git a/drivers/net/mace.c b/drivers/net/mace.c
index d9fbad386389..43aea91e3369 100644
--- a/drivers/net/mace.c
+++ b/drivers/net/mace.c
@@ -206,7 +206,7 @@ static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_i
                 mp->port_aaui = port_aaui;
         else {
                 /* Apple Network Server uses the AAUI port */
-                if (machine_is_compatible("AAPL,ShinerESB"))
+                if (of_machine_is_compatible("AAPL,ShinerESB"))
                         mp->port_aaui = 1;
                 else {
 #ifdef CONFIG_MACE_AAUI_PORT
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 785e9cc1b207..6bc8740c21ad 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -219,13 +219,13 @@ int of_device_is_compatible(const struct device_node *device,
 EXPORT_SYMBOL(of_device_is_compatible);
 
 /**
- * machine_is_compatible - Test root of device tree for a given compatible value
+ * of_machine_is_compatible - Test root of device tree for a given compatible value
  * @compat: compatible string to look for in root node's compatible property.
  *
  * Returns true if the root node has the given value in its
  * compatible property.
  */
-int machine_is_compatible(const char *compat)
+int of_machine_is_compatible(const char *compat)
 {
         struct device_node *root;
         int rc = 0;
@@ -237,7 +237,7 @@ int machine_is_compatible(const char *compat)
         }
         return rc;
 }
-EXPORT_SYMBOL(machine_is_compatible);
+EXPORT_SYMBOL(of_machine_is_compatible);
 
 /**
  *  of_device_is_available - check if a device is available for use
diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c
index 683e66f18e8c..3e2ae4807ae2 100644
--- a/drivers/serial/pmac_zilog.c
+++ b/drivers/serial/pmac_zilog.c
@@ -2031,9 +2031,9 @@ static int __init pmz_console_setup(struct console *co, char *options)
         /*
          * XServe's default to 57600 bps
          */
-        if (machine_is_compatible("RackMac1,1")
-            || machine_is_compatible("RackMac1,2")
-            || machine_is_compatible("MacRISC4"))
+        if (of_machine_is_compatible("RackMac1,1")
+            || of_machine_is_compatible("RackMac1,2")
+            || of_machine_is_compatible("MacRISC4"))
                 baud = 57600;
 
         /*
diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
index e4e4d433b007..9ee67d6da710 100644
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -1931,22 +1931,22 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i
                          * PowerMac2,2 summer 2000 iMacs
                          * PowerMac4,1 january 2001 iMacs "flower power"
                          */
-                        if (machine_is_compatible("PowerMac2,1") ||
-                            machine_is_compatible("PowerMac2,2") ||
-                            machine_is_compatible("PowerMac4,1"))
+                        if (of_machine_is_compatible("PowerMac2,1") ||
+                            of_machine_is_compatible("PowerMac2,2") ||
+                            of_machine_is_compatible("PowerMac4,1"))
                                 default_vmode = VMODE_1024_768_75;
 
                         /* iBook SE */
-                        if (machine_is_compatible("PowerBook2,2"))
+                        if (of_machine_is_compatible("PowerBook2,2"))
                                 default_vmode = VMODE_800_600_60;
 
                         /* PowerBook Firewire (Pismo), iBook Dual USB */
-                        if (machine_is_compatible("PowerBook3,1") ||
-                            machine_is_compatible("PowerBook4,1"))
+                        if (of_machine_is_compatible("PowerBook3,1") ||
+                            of_machine_is_compatible("PowerBook4,1"))
                                 default_vmode = VMODE_1024_768_60;
 
                         /* PowerBook Titanium */
-                        if (machine_is_compatible("PowerBook3,2"))
+                        if (of_machine_is_compatible("PowerBook3,2"))
                                 default_vmode = VMODE_1152_768_60;
         
                         if (default_cmode > 16) 
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index 5f1b5807a48f..e45ab8db2ddc 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -2439,7 +2439,7 @@ static int __devinit aty_init(struct fb_info *info)
          * The Apple iBook1 uses non-standard memory frequencies.
          * We detect it and set the frequency manually.
          */
-        if (machine_is_compatible("PowerBook2,1")) {
+        if (of_machine_is_compatible("PowerBook2,1")) {
                 par->pll_limits.mclk = 70;
                 par->pll_limits.xclk = 53;
         }
@@ -2659,7 +2659,7 @@ static int __devinit aty_init(struct fb_info *info)
                       FBINFO_HWACCEL_YPAN;
 
 #ifdef CONFIG_PMAC_BACKLIGHT
-        if (M64_HAS(G3_PB_1_1) && machine_is_compatible("PowerBook1,1")) {
+        if (M64_HAS(G3_PB_1_1) && of_machine_is_compatible("PowerBook1,1")) {
                 /*
                  * these bits let the 101 powerbook
                  * wake up from sleep -- paulus
@@ -2690,9 +2690,9 @@ static int __devinit aty_init(struct fb_info *info)
                                 if (M64_HAS(G3_PB_1024x768))
                                         /* G3 PowerBook with 1024x768 LCD */
                                         default_vmode = VMODE_1024_768_60;
-                                else if (machine_is_compatible("iMac"))
+                                else if (of_machine_is_compatible("iMac"))
                                         default_vmode = VMODE_1024_768_75;
-                                else if (machine_is_compatible("PowerBook2,1"))
+                                else if (of_machine_is_compatible("PowerBook2,1"))
                                         /* iBook with 800x600 LCD */
                                         default_vmode = VMODE_800_600_60;
                                 else
diff --git a/drivers/video/aty/radeon_backlight.c b/drivers/video/aty/radeon_backlight.c
index 1a056adb61c8..fa1198c4ccc5 100644
--- a/drivers/video/aty/radeon_backlight.c
+++ b/drivers/video/aty/radeon_backlight.c
@@ -175,9 +175,9 @@ void radeonfb_bl_init(struct radeonfb_info *rinfo)
 
 #ifdef CONFIG_PMAC_BACKLIGHT
         pdata->negative = pdata->negative ||
-                machine_is_compatible("PowerBook4,3") ||
-                machine_is_compatible("PowerBook6,3") ||
-                machine_is_compatible("PowerBook6,5");
+                of_machine_is_compatible("PowerBook4,3") ||
+                of_machine_is_compatible("PowerBook6,3") ||
+                of_machine_is_compatible("PowerBook6,5");
 #endif
 
         rinfo->info->bl_dev = bd;
diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h
index 8118d4559dd5..fbf29610616d 100644
--- a/include/linux/of_fdt.h
+++ b/include/linux/of_fdt.h
@@ -85,7 +85,7 @@ extern int early_init_dt_scan_root(unsigned long node, const char *uname,
 extern void finish_device_tree(void);
 extern void unflatten_device_tree(void);
 extern void early_init_devtree(void *);
-extern int machine_is_compatible(const char *compat);
+extern int of_machine_is_compatible(const char *compat);
 extern void print_properties(struct device_node *node);
 extern int prom_n_intr_cells(struct device_node* np);
 extern void prom_get_irq_senses(unsigned char *senses, int off, int max);
diff --git a/sound/ppc/awacs.c b/sound/ppc/awacs.c
index 2e156467b814..b36679384b27 100644
--- a/sound/ppc/awacs.c
+++ b/sound/ppc/awacs.c
@@ -751,8 +751,8 @@ static void snd_pmac_awacs_suspend(struct snd_pmac *chip)
 
 static void snd_pmac_awacs_resume(struct snd_pmac *chip)
 {
-        if (machine_is_compatible("PowerBook3,1")
-            || machine_is_compatible("PowerBook3,2")) {
+        if (of_machine_is_compatible("PowerBook3,1")
+            || of_machine_is_compatible("PowerBook3,2")) {
                 msleep(100);
                 snd_pmac_awacs_write_reg(chip, 1,
                         chip->awacs_reg[1] & ~MASK_PAROUT);
@@ -780,16 +780,16 @@ static void snd_pmac_awacs_resume(struct snd_pmac *chip)
 }
 #endif /* CONFIG_PM */
 
-#define IS_PM7500 (machine_is_compatible("AAPL,7500") \
-                || machine_is_compatible("AAPL,8500") \
-                || machine_is_compatible("AAPL,9500"))
-#define IS_PM5500 (machine_is_compatible("AAPL,e411"))
-#define IS_BEIGE (machine_is_compatible("AAPL,Gossamer"))
-#define IS_IMAC1 (machine_is_compatible("PowerMac2,1"))
-#define IS_IMAC2 (machine_is_compatible("PowerMac2,2") \
-                || machine_is_compatible("PowerMac4,1"))
-#define IS_G4AGP (machine_is_compatible("PowerMac3,1"))
-#define IS_LOMBARD (machine_is_compatible("PowerBook1,1"))
+#define IS_PM7500 (of_machine_is_compatible("AAPL,7500") \
+                || of_machine_is_compatible("AAPL,8500") \
+                || of_machine_is_compatible("AAPL,9500"))
+#define IS_PM5500 (of_machine_is_compatible("AAPL,e411"))
+#define IS_BEIGE (of_machine_is_compatible("AAPL,Gossamer"))
+#define IS_IMAC1 (of_machine_is_compatible("PowerMac2,1"))
+#define IS_IMAC2 (of_machine_is_compatible("PowerMac2,2") \
+                || of_machine_is_compatible("PowerMac4,1"))
+#define IS_G4AGP (of_machine_is_compatible("PowerMac3,1"))
+#define IS_LOMBARD (of_machine_is_compatible("PowerBook1,1"))
 
 static int imac1, imac2;
 
diff --git a/sound/ppc/burgundy.c b/sound/ppc/burgundy.c
index 0accfe49735b..1f72e1c786bf 100644
--- a/sound/ppc/burgundy.c
+++ b/sound/ppc/burgundy.c
@@ -582,7 +582,7 @@ static int snd_pmac_burgundy_detect_headphone(struct snd_pmac *chip)
 static void snd_pmac_burgundy_update_automute(struct snd_pmac *chip, int do_notify)
 {
         if (chip->auto_mute) {
-                int imac = machine_is_compatible("iMac");
+                int imac = of_machine_is_compatible("iMac");
                 int reg, oreg;
                 reg = oreg = snd_pmac_burgundy_rcb(chip,
                                 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES);
@@ -620,7 +620,7 @@ static void snd_pmac_burgundy_update_automute(struct snd_pmac *chip, int do_noti
  */
 int __devinit snd_pmac_burgundy_init(struct snd_pmac *chip)
 {
-        int imac = machine_is_compatible("iMac");
+        int imac = of_machine_is_compatible("iMac");
         int i, err;
 
         /* Checks to see the chip is alive and kicking */
diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c
index 7bc492ee77ec..85081172403f 100644
--- a/sound/ppc/pmac.c
+++ b/sound/ppc/pmac.c
@@ -922,11 +922,11 @@ static void __devinit detect_byte_swap(struct snd_pmac *chip)
         }
 
         /* it seems the Pismo & iBook can't byte-swap in hardware. */
-        if (machine_is_compatible("PowerBook3,1") ||
-            machine_is_compatible("PowerBook2,1"))
+        if (of_machine_is_compatible("PowerBook3,1") ||
+            of_machine_is_compatible("PowerBook2,1"))
                 chip->can_byte_swap = 0 ;
 
-        if (machine_is_compatible("PowerBook2,1"))
+        if (of_machine_is_compatible("PowerBook2,1"))
                 chip->can_duplex = 0;
 }
 
@@ -959,11 +959,11 @@ static int __devinit snd_pmac_detect(struct snd_pmac *chip)
         chip->control_mask = MASK_IEPC | MASK_IEE | 0x11; /* default */
 
         /* check machine type */
-        if (machine_is_compatible("AAPL,3400/2400")
-            || machine_is_compatible("AAPL,3500"))
+        if (of_machine_is_compatible("AAPL,3400/2400")
+            || of_machine_is_compatible("AAPL,3500"))
                 chip->is_pbook_3400 = 1;
-        else if (machine_is_compatible("PowerBook1,1")
-                 || machine_is_compatible("AAPL,PowerBook1998"))
+        else if (of_machine_is_compatible("PowerBook1,1")
+                 || of_machine_is_compatible("AAPL,PowerBook1998"))
                 chip->is_pbook_G3 = 1;
         chip->node = of_find_node_by_name(NULL, "awacs");
         sound = of_node_get(chip->node);
@@ -1033,8 +1033,8 @@ static int __devinit snd_pmac_detect(struct snd_pmac *chip)
         }
         if (of_device_is_compatible(sound, "tumbler")) {
                 chip->model = PMAC_TUMBLER;
-                chip->can_capture = machine_is_compatible("PowerMac4,2")
-                                || machine_is_compatible("PowerBook4,1");
+                chip->can_capture = of_machine_is_compatible("PowerMac4,2")
+                                || of_machine_is_compatible("PowerBook4,1");
                 chip->can_duplex = 0;
                 // chip->can_byte_swap = 0; /* FIXME: check this */
                 chip->num_freqs = ARRAY_SIZE(tumbler_freqs);
diff --git a/sound/soc/fsl/efika-audio-fabric.c b/sound/soc/fsl/efika-audio-fabric.c
index 3326e2a1e863..1a5b8e0d6a34 100644
--- a/sound/soc/fsl/efika-audio-fabric.c
+++ b/sound/soc/fsl/efika-audio-fabric.c
@@ -55,7 +55,7 @@ static __init int efika_fabric_init(void)
         struct platform_device *pdev;
         int rc;
 
-        if (!machine_is_compatible("bplan,efika"))
+        if (!of_machine_is_compatible("bplan,efika"))
                 return -ENODEV;
 
         card.platform = &mpc5200_audio_dma_platform;
diff --git a/sound/soc/fsl/pcm030-audio-fabric.c b/sound/soc/fsl/pcm030-audio-fabric.c
index b928ef7d28eb..6644cba7cbf2 100644
--- a/sound/soc/fsl/pcm030-audio-fabric.c
+++ b/sound/soc/fsl/pcm030-audio-fabric.c
@@ -55,7 +55,7 @@ static __init int pcm030_fabric_init(void)
         struct platform_device *pdev;
         int rc;
 
-        if (!machine_is_compatible("phytec,pcm030"))
+        if (!of_machine_is_compatible("phytec,pcm030"))
                 return -ENODEV;
 
         card.platform = &mpc5200_audio_dma_platform;