powerpc/83xx: merge PCI bridge additions

Nearly all mpc83xx-based boards have a common piece of code - one that
loops over all pci/pcie bridges and registers them. Merge that code into
a special function common to all boards.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

13 files changed, 34 insertions, 80 deletions

diff --git a/arch/powerpc/platforms/83xx/km83xx.c b/arch/powerpc/platforms/83xx/km83xx.c
index 7ef635495170..65eb792a0d00 100644
--- a/arch/powerpc/platforms/83xx/km83xx.c
+++ b/arch/powerpc/platforms/83xx/km83xx.c
@@ -51,15 +51,14 @@
  */
 static void __init mpc83xx_km_setup_arch(void)
 {
+#ifdef CONFIG_QUICC_ENGINE
         struct device_node *np;
+#endif
 
         if (ppc_md.progress)
                 ppc_md.progress("kmpbec83xx_setup_arch()", 0);
 
-#ifdef CONFIG_PCI
-        for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
-                mpc83xx_add_bridge(np);
-#endif
+        mpc83xx_setup_pci();
 
 #ifdef CONFIG_QUICC_ENGINE
         qe_reset();
diff --git a/arch/powerpc/platforms/83xx/misc.c b/arch/powerpc/platforms/83xx/misc.c
index ee4de779ac11..125336f750c6 100644
--- a/arch/powerpc/platforms/83xx/misc.c
+++ b/arch/powerpc/platforms/83xx/misc.c
@@ -12,12 +12,14 @@
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/of_platform.h>
+#include <linux/pci.h>
 
 #include <asm/io.h>
 #include <asm/hw_irq.h>
 #include <asm/ipic.h>
 #include <asm/qe_ic.h>
 #include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
 
 #include "mpc83xx.h"
 
@@ -128,3 +130,15 @@ int __init mpc83xx_declare_of_platform_devices(void)
         of_platform_bus_probe(NULL, of_bus_ids, NULL);
         return 0;
 }
+
+#ifdef CONFIG_PCI
+void __init mpc83xx_setup_pci(void)
+{
+        struct device_node *np;
+
+        for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
+                mpc83xx_add_bridge(np);
+        for_each_compatible_node(np, "pci", "fsl,mpc8314-pcie")
+                mpc83xx_add_bridge(np);
+}
+#endif
diff --git a/arch/powerpc/platforms/83xx/mpc831x_rdb.c b/arch/powerpc/platforms/83xx/mpc831x_rdb.c
index ce87406b0534..fa25977c52de 100644
--- a/arch/powerpc/platforms/83xx/mpc831x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc831x_rdb.c
@@ -28,19 +28,10 @@
  */
 static void __init mpc831x_rdb_setup_arch(void)
 {
-#ifdef CONFIG_PCI
-        struct device_node *np;
-#endif
-
         if (ppc_md.progress)
                 ppc_md.progress("mpc831x_rdb_setup_arch()", 0);
 
-#ifdef CONFIG_PCI
-        for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
-                mpc83xx_add_bridge(np);
-        for_each_compatible_node(np, "pci", "fsl,mpc8314-pcie")
-                mpc83xx_add_bridge(np);
-#endif
+        mpc83xx_setup_pci();
         mpc831x_usb_cfg();
 }
 
diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c
index df80eccbbc6d..e36bc611dd6e 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c
@@ -72,10 +72,7 @@ static void __init mpc832x_sys_setup_arch(void)
                 of_node_put(np);
         }
 
-#ifdef CONFIG_PCI
-        for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
-                mpc83xx_add_bridge(np);
-#endif
+        mpc83xx_setup_pci();
 
 #ifdef CONFIG_QUICC_ENGINE
         qe_reset();
diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
index e4c7c6424a8a..eff5baabc3fb 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
@@ -193,17 +193,14 @@ machine_device_initcall(mpc832x_rdb, mpc832x_spi_init);
  */
 static void __init mpc832x_rdb_setup_arch(void)
 {
-#if defined(CONFIG_PCI) || defined(CONFIG_QUICC_ENGINE)
+#if defined(CONFIG_QUICC_ENGINE)
         struct device_node *np;
 #endif
 
         if (ppc_md.progress)
                 ppc_md.progress("mpc832x_rdb_setup_arch()", 0);
 
-#ifdef CONFIG_PCI
-        for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
-                mpc83xx_add_bridge(np);
-#endif
+        mpc83xx_setup_pci();
 
 #ifdef CONFIG_QUICC_ENGINE
         qe_reset();
diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c
index 87868c1c52f0..39849dd1b5bb 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_itx.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c
@@ -58,17 +58,10 @@ machine_device_initcall(mpc834x_itx, mpc834x_itx_declare_of_platform_devices);
  */
 static void __init mpc834x_itx_setup_arch(void)
 {
-#ifdef CONFIG_PCI
-        struct device_node *np;
-#endif
-
         if (ppc_md.progress)
                 ppc_md.progress("mpc834x_itx_setup_arch()", 0);
 
-#ifdef CONFIG_PCI
-        for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
-                mpc83xx_add_bridge(np);
-#endif
+        mpc83xx_setup_pci();
 
         mpc834x_usb_cfg();
 }
diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c
index 4be95550d0c3..5828d8e97c37 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c
@@ -77,17 +77,10 @@ static int mpc834xemds_usb_cfg(void)
  */
 static void __init mpc834x_mds_setup_arch(void)
 {
-#ifdef CONFIG_PCI
-        struct device_node *np;
-#endif
-
         if (ppc_md.progress)
                 ppc_md.progress("mpc834x_mds_setup_arch()", 0);
 
-#ifdef CONFIG_PCI
-        for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
-                mpc83xx_add_bridge(np);
-#endif
+        mpc83xx_setup_pci();
 
         mpc834xemds_usb_cfg();
 }
diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c
index 3b202752ef5f..ad8e4bcd7d55 100644
--- a/arch/powerpc/platforms/83xx/mpc836x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c
@@ -80,10 +80,7 @@ static void __init mpc836x_mds_setup_arch(void)
                 of_node_put(np);
         }
 
-#ifdef CONFIG_PCI
-        for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
-                mpc83xx_add_bridge(np);
-#endif
+        mpc83xx_setup_pci();
 
 #ifdef CONFIG_QUICC_ENGINE
         qe_reset();
diff --git a/arch/powerpc/platforms/83xx/mpc836x_rdk.c b/arch/powerpc/platforms/83xx/mpc836x_rdk.c
index fd6f730ff2f9..f8769d713d61 100644
--- a/arch/powerpc/platforms/83xx/mpc836x_rdk.c
+++ b/arch/powerpc/platforms/83xx/mpc836x_rdk.c
@@ -31,17 +31,10 @@ machine_device_initcall(mpc836x_rdk, mpc83xx_declare_of_platform_devices);
 
 static void __init mpc836x_rdk_setup_arch(void)
 {
-#ifdef CONFIG_PCI
-        struct device_node *np;
-#endif
-
         if (ppc_md.progress)
                 ppc_md.progress("mpc836x_rdk_setup_arch()", 0);
 
-#ifdef CONFIG_PCI
-        for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
-                mpc83xx_add_bridge(np);
-#endif
+        mpc83xx_setup_pci();
 #ifdef CONFIG_QUICC_ENGINE
         qe_reset();
 #endif
diff --git a/arch/powerpc/platforms/83xx/mpc837x_mds.c b/arch/powerpc/platforms/83xx/mpc837x_mds.c
index 74631832e1a3..e53a60b6c863 100644
--- a/arch/powerpc/platforms/83xx/mpc837x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc837x_mds.c
@@ -79,19 +79,10 @@ out:
  */
 static void __init mpc837x_mds_setup_arch(void)
 {
-#ifdef CONFIG_PCI
-        struct device_node *np;
-#endif
-
         if (ppc_md.progress)
                 ppc_md.progress("mpc837x_mds_setup_arch()", 0);
 
-#ifdef CONFIG_PCI
-        for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
-                mpc83xx_add_bridge(np);
-        for_each_compatible_node(np, "pci", "fsl,mpc8314-pcie")
-                mpc83xx_add_bridge(np);
-#endif
+        mpc83xx_setup_pci();
         mpc837xmds_usb_cfg();
 }
 
diff --git a/arch/powerpc/platforms/83xx/mpc837x_rdb.c b/arch/powerpc/platforms/83xx/mpc837x_rdb.c
index a4a5336d1143..16c9c9cbbb7f 100644
--- a/arch/powerpc/platforms/83xx/mpc837x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc837x_rdb.c
@@ -50,19 +50,10 @@ static void mpc837x_rdb_sd_cfg(void)
  */
 static void __init mpc837x_rdb_setup_arch(void)
 {
-#ifdef CONFIG_PCI
-        struct device_node *np;
-#endif
-
         if (ppc_md.progress)
                 ppc_md.progress("mpc837x_rdb_setup_arch()", 0);
 
-#ifdef CONFIG_PCI
-        for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
-                mpc83xx_add_bridge(np);
-        for_each_compatible_node(np, "pci", "fsl,mpc8314-pcie")
-                mpc83xx_add_bridge(np);
-#endif
+        mpc83xx_setup_pci();
         mpc837x_usb_cfg();
         mpc837x_rdb_sd_cfg();
 }
diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h
index a54f6baaae70..0cf74d7ea1c5 100644
--- a/arch/powerpc/platforms/83xx/mpc83xx.h
+++ b/arch/powerpc/platforms/83xx/mpc83xx.h
@@ -79,6 +79,12 @@ static inline void __init mpc83xx_qe_init_IRQ(void) {}
 #define mpc83xx_ipic_and_qe_init_IRQ mpc83xx_ipic_init_IRQ
 #endif /* CONFIG_QUICC_ENGINE */
 
+#ifdef CONFIG_PCI
+extern void mpc83xx_setup_pci(void);
+#else
+#define mpc83xx_setup_pci()     do {} while (0)
+#endif
+
 extern int mpc83xx_declare_of_platform_devices(void);
 
 #endif                          /* __MPC83XX_H__ */
diff --git a/arch/powerpc/platforms/83xx/sbc834x.c b/arch/powerpc/platforms/83xx/sbc834x.c
index 22faaa1c1073..1c3dfc8556f0 100644
--- a/arch/powerpc/platforms/83xx/sbc834x.c
+++ b/arch/powerpc/platforms/83xx/sbc834x.c
@@ -48,18 +48,10 @@
  */
 static void __init sbc834x_setup_arch(void)
 {
-#ifdef CONFIG_PCI
-        struct device_node *np;
-#endif
-
         if (ppc_md.progress)
                 ppc_md.progress("sbc834x_setup_arch()", 0);
 
-#ifdef CONFIG_PCI
-        for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
-                mpc83xx_add_bridge(np);
-#endif
-
+        mpc83xx_setup_pci();
 }
 
 machine_device_initcall(sbc834x, mpc83xx_declare_of_platform_devices);