[PATCH] ipmi: style cleanups

Clean up various style issues in the IPMI driver.  Should be no functional
changes.

Signed-off-by: Corey Minyard <minyard@acm.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 69 insertions, 72 deletions

diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index b43172aee4c..1abec687865 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -267,7 +267,7 @@ static enum si_sm_result start_next_msg(struct smi_info *smi_info)
                 entry = smi_info->xmit_msgs.next;
         }
 
-        if (!entry) {
+        if (! entry) {
                 smi_info->curr_msg = NULL;
                 rv = SI_SM_IDLE;
         } else {
@@ -328,7 +328,7 @@ static void start_clear_flags(struct smi_info *smi_info)
    memory, we will re-enable the interrupt. */
 static inline void disable_si_irq(struct smi_info *smi_info)
 {
-        if ((smi_info->irq) && (!smi_info->interrupt_disabled)) {
+        if ((smi_info->irq) && (! smi_info->interrupt_disabled)) {
                 disable_irq_nosync(smi_info->irq);
                 smi_info->interrupt_disabled = 1;
         }
@@ -359,7 +359,7 @@ static void handle_flags(struct smi_info *smi_info)
         } else if (smi_info->msg_flags & RECEIVE_MSG_AVAIL) {
                 /* Messages available. */
                 smi_info->curr_msg = ipmi_alloc_smi_msg();
-                if (!smi_info->curr_msg) {
+                if (! smi_info->curr_msg) {
                         disable_si_irq(smi_info);
                         smi_info->si_state = SI_NORMAL;
                         return;
@@ -378,7 +378,7 @@ static void handle_flags(struct smi_info *smi_info)
         } else if (smi_info->msg_flags & EVENT_MSG_BUFFER_FULL) {
                 /* Events available. */
                 smi_info->curr_msg = ipmi_alloc_smi_msg();
-                if (!smi_info->curr_msg) {
+                if (! smi_info->curr_msg) {
                         disable_si_irq(smi_info);
                         smi_info->si_state = SI_NORMAL;
                         return;
@@ -414,7 +414,7 @@ static void handle_transaction_done(struct smi_info *smi_info)
 #endif
         switch (smi_info->si_state) {
         case SI_NORMAL:
-                if (!smi_info->curr_msg)
+                if (! smi_info->curr_msg)
                         break;
 
                 smi_info->curr_msg->rsp_size
@@ -1047,7 +1047,7 @@ static int std_irq_setup(struct smi_info *info)
 {
         int rv;
 
-        if (!info->irq)
+        if (! info->irq)
                 return 0;
 
         if (info->si_type == SI_BT) {
@@ -1056,7 +1056,7 @@ static int std_irq_setup(struct smi_info *info)
                                  SA_INTERRUPT,
                                  DEVICE_NAME,
                                  info);
-                if (!rv)
+                if (! rv)
                         /* Enable the interrupt in the BT interface. */
                         info->io.outputb(&info->io, IPMI_BT_INTMASK_REG,
                                          IPMI_BT_INTMASK_ENABLE_IRQ_BIT);
@@ -1081,7 +1081,7 @@ static int std_irq_setup(struct smi_info *info)
 
 static void std_irq_cleanup(struct smi_info *info)
 {
-        if (!info->irq)
+        if (! info->irq)
                 return;
 
         if (info->si_type == SI_BT)
@@ -1154,7 +1154,7 @@ static int port_setup(struct smi_info *info)
         unsigned int *addr = info->io.info;
         int           mapsize;
 
-        if (!addr || (!*addr))
+        if (! addr || (! *addr))
                 return -ENODEV;
 
         info->io_cleanup = port_cleanup;
@@ -1197,15 +1197,15 @@ static int try_init_port(int intf_num, struct smi_info **new_info)
 {
         struct smi_info *info;
 
-        if (!ports[intf_num])
+        if (! ports[intf_num])
                 return -ENODEV;
 
-        if (!is_new_interface(intf_num, IPMI_IO_ADDR_SPACE,
+        if (! is_new_interface(intf_num, IPMI_IO_ADDR_SPACE,
                               ports[intf_num]))
                 return -ENODEV;
 
         info = kmalloc(sizeof(*info), GFP_KERNEL);
-        if (!info) {
+        if (! info) {
                 printk(KERN_ERR "ipmi_si: Could not allocate SI data (1)\n");
                 return -ENOMEM;
         }
@@ -1215,10 +1215,10 @@ static int try_init_port(int intf_num, struct smi_info **new_info)
         info->io.info = &(ports[intf_num]);
         info->io.addr = NULL;
         info->io.regspacing = regspacings[intf_num];
-        if (!info->io.regspacing)
+        if (! info->io.regspacing)
                 info->io.regspacing = DEFAULT_REGSPACING;
         info->io.regsize = regsizes[intf_num];
-        if (!info->io.regsize)
+        if (! info->io.regsize)
                 info->io.regsize = DEFAULT_REGSPACING;
         info->io.regshift = regshifts[intf_num];
         info->irq = 0;
@@ -1303,7 +1303,7 @@ static int mem_setup(struct smi_info *info)
         unsigned long *addr = info->io.info;
         int           mapsize;
 
-        if (!addr || (!*addr))
+        if (! addr || (! *addr))
                 return -ENODEV;
 
         info->io_cleanup = mem_cleanup;
@@ -1358,15 +1358,15 @@ static int try_init_mem(int intf_num, struct smi_info **new_info)
 {
         struct smi_info *info;
 
-        if (!addrs[intf_num])
+        if (! addrs[intf_num])
                 return -ENODEV;
 
-        if (!is_new_interface(intf_num, IPMI_MEM_ADDR_SPACE,
+        if (! is_new_interface(intf_num, IPMI_MEM_ADDR_SPACE,
                               addrs[intf_num]))
                 return -ENODEV;
 
         info = kmalloc(sizeof(*info), GFP_KERNEL);
-        if (!info) {
+        if (! info) {
                 printk(KERN_ERR "ipmi_si: Could not allocate SI data (2)\n");
                 return -ENOMEM;
         }
@@ -1376,10 +1376,10 @@ static int try_init_mem(int intf_num, struct smi_info **new_info)
         info->io.info = &addrs[intf_num];
         info->io.addr = NULL;
         info->io.regspacing = regspacings[intf_num];
-        if (!info->io.regspacing)
+        if (! info->io.regspacing)
                 info->io.regspacing = DEFAULT_REGSPACING;
         info->io.regsize = regsizes[intf_num];
-        if (!info->io.regsize)
+        if (! info->io.regsize)
                 info->io.regsize = DEFAULT_REGSPACING;
         info->io.regshift = regshifts[intf_num];
         info->irq = 0;
@@ -1437,7 +1437,7 @@ static int acpi_gpe_irq_setup(struct smi_info *info)
 {
         acpi_status status;
 
-        if (!info->irq)
+        if (! info->irq)
                 return 0;
 
         /* FIXME - is level triggered right? */
@@ -1461,7 +1461,7 @@ static int acpi_gpe_irq_setup(struct smi_info *info)
 
 static void acpi_gpe_irq_cleanup(struct smi_info *info)
 {
-        if (!info->irq)
+        if (! info->irq)
                 return;
 
         acpi_remove_gpe_handler(NULL, info->irq, &ipmi_acpi_gpe);
@@ -1537,10 +1537,10 @@ static int try_init_acpi(int intf_num, struct smi_info **new_info)
                 addr_space = IPMI_MEM_ADDR_SPACE;
         else
                 addr_space = IPMI_IO_ADDR_SPACE;
-        if (!is_new_interface(-1, addr_space, spmi->addr.address))
+        if (! is_new_interface(-1, addr_space, spmi->addr.address))
                 return -ENODEV;
 
-        if (!spmi->addr.register_bit_width) {
+        if (! spmi->addr.register_bit_width) {
                 acpi_failure = 1;
                 return -ENODEV;
         }
@@ -1567,7 +1567,7 @@ static int try_init_acpi(int intf_num, struct smi_info **new_info)
         }
 
         info = kmalloc(sizeof(*info), GFP_KERNEL);
-        if (!info) {
+        if (! info) {
                 printk(KERN_ERR "ipmi_si: Could not allocate SI data (3)\n");
                 return -ENOMEM;
         }
@@ -1645,7 +1645,7 @@ static int dmi_data_entries;
 
 static int __init decode_dmi(struct dmi_header *dm, int intf_num)
 {
-        u8 *data = (u8 *)dm;
+        u8              *data = (u8 *)dm;
         unsigned long   base_addr;
         u8              reg_spacing;
         u8              len = dm->length;
@@ -1714,7 +1714,7 @@ static int __init decode_dmi(struct dmi_header *dm, int intf_num)
 static void __init dmi_find_bmc(void)
 {
         struct dmi_device *dev = NULL;
-        int intf_num = 0;
+        int               intf_num = 0;
 
         while ((dev = dmi_find_device(DMI_DEV_TYPE_IPMI, NULL, dev))) {
                 if (intf_num >= SI_MAX_DRIVERS)
@@ -1726,14 +1726,14 @@ static void __init dmi_find_bmc(void)
 
 static int try_init_smbios(int intf_num, struct smi_info **new_info)
 {
-        struct smi_info   *info;
-        dmi_ipmi_data_t   *ipmi_data = dmi_data+intf_num;
-        char              *io_type;
+        struct smi_info *info;
+        dmi_ipmi_data_t *ipmi_data = dmi_data+intf_num;
+        char            *io_type;
 
         if (intf_num >= dmi_data_entries)
                 return -ENODEV;
 
-        switch(ipmi_data->type) {
+        switch (ipmi_data->type) {
                 case 0x01: /* KCS */
                         si_type[intf_num] = "kcs";
                         break;
@@ -1748,7 +1748,7 @@ static int try_init_smbios(int intf_num, struct smi_info **new_info)
         }
 
         info = kmalloc(sizeof(*info), GFP_KERNEL);
-        if (!info) {
+        if (! info) {
                 printk(KERN_ERR "ipmi_si: Could not allocate SI data (4)\n");
                 return -ENOMEM;
         }
@@ -1772,7 +1772,7 @@ static int try_init_smbios(int intf_num, struct smi_info **new_info)
 
         regspacings[intf_num] = ipmi_data->offset;
         info->io.regspacing = regspacings[intf_num];
-        if (!info->io.regspacing)
+        if (! info->io.regspacing)
                 info->io.regspacing = DEFAULT_REGSPACING;
         info->io.regsize = DEFAULT_REGSPACING;
         info->io.regshift = regshifts[intf_num];
@@ -1814,14 +1814,14 @@ static int find_pci_smic(int intf_num, struct smi_info **new_info)
 
         pci_smic_checked = 1;
 
-        if ((pci_dev = pci_get_device(PCI_HP_VENDOR_ID, PCI_MMC_DEVICE_ID,
-                                       NULL)))
-                ;
-        else if ((pci_dev = pci_get_class(PCI_ERMC_CLASSCODE, NULL)) &&
-                 pci_dev->subsystem_vendor == PCI_HP_VENDOR_ID)
-                fe_rmc = 1;
-        else
-                return -ENODEV;
+        pci_dev = pci_get_device(PCI_HP_VENDOR_ID, PCI_MMC_DEVICE_ID, NULL);
+        if (! pci_dev) {
+                pci_dev = pci_get_class(PCI_ERMC_CLASSCODE, NULL);
+                if (pci_dev && (pci_dev->subsystem_vendor == PCI_HP_VENDOR_ID))
+                        fe_rmc = 1;
+                else
+                        return -ENODEV;
+        }
 
         error = pci_read_config_word(pci_dev, PCI_MMC_ADDR_CW, &base_addr);
         if (error)
@@ -1834,7 +1834,7 @@ static int find_pci_smic(int intf_num, struct smi_info **new_info)
         }
 
         /* Bit 0: 1 specifies programmed I/O, 0 specifies memory mapped I/O */
-        if (!(base_addr & 0x0001))
+        if (! (base_addr & 0x0001))
         {
                 pci_dev_put(pci_dev);
                 printk(KERN_ERR
@@ -1844,17 +1844,17 @@ static int find_pci_smic(int intf_num, struct smi_info **new_info)
         }
 
         base_addr &= 0xFFFE;
-        if (!fe_rmc)
+        if (! fe_rmc)
                 /* Data register starts at base address + 1 in eRMC */
                 ++base_addr;
 
-        if (!is_new_interface(-1, IPMI_IO_ADDR_SPACE, base_addr)) {
+        if (! is_new_interface(-1, IPMI_IO_ADDR_SPACE, base_addr)) {
                 pci_dev_put(pci_dev);
                 return -ENODEV;
         }
 
         info = kmalloc(sizeof(*info), GFP_KERNEL);
-        if (!info) {
+        if (! info) {
                 pci_dev_put(pci_dev);
                 printk(KERN_ERR "ipmi_si: Could not allocate SI data (5)\n");
                 return -ENOMEM;
@@ -1865,7 +1865,7 @@ static int find_pci_smic(int intf_num, struct smi_info **new_info)
         ports[intf_num] = base_addr;
         info->io.info = &(ports[intf_num]);
         info->io.regspacing = regspacings[intf_num];
-        if (!info->io.regspacing)
+        if (! info->io.regspacing)
                 info->io.regspacing = DEFAULT_REGSPACING;
         info->io.regsize = DEFAULT_REGSPACING;
         info->io.regshift = regshifts[intf_num];
@@ -1886,7 +1886,7 @@ static int find_pci_smic(int intf_num, struct smi_info **new_info)
 static int try_init_plug_and_play(int intf_num, struct smi_info **new_info)
 {
 #ifdef CONFIG_PCI
-        if (find_pci_smic(intf_num, new_info)==0)
+        if (find_pci_smic(intf_num, new_info) == 0)
                 return 0;
 #endif
         /* Include other methods here. */
@@ -1904,7 +1904,7 @@ static int try_get_dev_id(struct smi_info *smi_info)
         int               rv = 0;
 
         resp = kmalloc(IPMI_MAX_MSG_LENGTH, GFP_KERNEL);
-        if (!resp)
+        if (! resp)
                 return -ENOMEM;
 
         /* Do a Get Device ID command, since it comes back with some
@@ -1986,7 +1986,7 @@ static int stat_file_read_proc(char *page, char **start, off_t off,
         struct smi_info *smi = data;
 
         out += sprintf(out, "interrupts_enabled:    %d\n",
-                       smi->irq && !smi->interrupt_disabled);
+                       smi->irq && ! smi->interrupt_disabled);
         out += sprintf(out, "short_timeouts:        %ld\n",
                        smi->short_timeouts);
         out += sprintf(out, "long_timeouts:         %ld\n",
@@ -2024,8 +2024,8 @@ static int stat_file_read_proc(char *page, char **start, off_t off,
  */
 static int oem_data_avail_to_receive_msg_avail(struct smi_info *smi_info)
 {
-        smi_info->msg_flags = (smi_info->msg_flags & ~OEM_DATA_AVAIL) |
-                RECEIVE_MSG_AVAIL;
+        smi_info->msg_flags = ((smi_info->msg_flags & ~OEM_DATA_AVAIL) |
+                                RECEIVE_MSG_AVAIL);
         return 1;
 }
 
@@ -2059,10 +2059,11 @@ static void setup_dell_poweredge_oem_data_handler(struct smi_info *smi_info)
 {
         struct ipmi_device_id *id = &smi_info->device_id;
         const char mfr[3]=DELL_IANA_MFR_ID;
-        if (!memcmp(mfr, id->manufacturer_id, sizeof(mfr)) &&
-            id->device_id       == DELL_POWEREDGE_8G_BMC_DEVICE_ID &&
-            id->device_revision == DELL_POWEREDGE_8G_BMC_DEVICE_REV &&
-            id->ipmi_version    == DELL_POWEREDGE_8G_BMC_IPMI_VERSION) {
+        if (! memcmp(mfr, id->manufacturer_id, sizeof(mfr))
+            && (id->device_id       == DELL_POWEREDGE_8G_BMC_DEVICE_ID)
+            && (id->device_revision == DELL_POWEREDGE_8G_BMC_DEVICE_REV)
+            && (id->ipmi_version    == DELL_POWEREDGE_8G_BMC_IPMI_VERSION))
+        {
                 smi_info->oem_data_avail_handler =
                         oem_data_avail_to_receive_msg_avail;
         }
@@ -2092,19 +2093,15 @@ static int init_one_smi(int intf_num, struct smi_info **smi)
         if (rv)
                 rv = try_init_port(intf_num, &new_smi);
 #ifdef CONFIG_ACPI_INTERPRETER
-        if ((rv) && (si_trydefaults)) {
+        if (rv && si_trydefaults)
                 rv = try_init_acpi(intf_num, &new_smi);
-        }
 #endif
 #ifdef CONFIG_X86
-        if ((rv) && (si_trydefaults)) {
+        if (rv && si_trydefaults)
                 rv = try_init_smbios(intf_num, &new_smi);
-        }
 #endif
-        if ((rv) && (si_trydefaults)) {
+        if (rv && si_trydefaults)
                 rv = try_init_plug_and_play(intf_num, &new_smi);
-        }
-
 
         if (rv)
                 return rv;
@@ -2114,7 +2111,7 @@ static int init_one_smi(int intf_num, struct smi_info **smi)
         new_smi->si_sm = NULL;
         new_smi->handlers = NULL;
 
-        if (!new_smi->irq_setup) {
+        if (! new_smi->irq_setup) {
                 new_smi->irq = irqs[intf_num];
                 new_smi->irq_setup = std_irq_setup;
                 new_smi->irq_cleanup = std_irq_cleanup;
@@ -2148,7 +2145,7 @@ static int init_one_smi(int intf_num, struct smi_info **smi)
 
         /* Allocate the state machine's data and initialize it. */
         new_smi->si_sm = kmalloc(new_smi->handlers->size(), GFP_KERNEL);
-        if (!new_smi->si_sm) {
+        if (! new_smi->si_sm) {
                 printk(" Could not allocate state machine memory\n");
                 rv = -ENOMEM;
                 goto out_err;
@@ -2256,7 +2253,7 @@ static int init_one_smi(int intf_num, struct smi_info **smi)
 
         /* Wait for the timer to stop.  This avoids problems with race
            conditions removing the timer here. */
-        while (!new_smi->timer_stopped) {
+        while (! new_smi->timer_stopped) {
                 set_current_state(TASK_UNINTERRUPTIBLE);
                 schedule_timeout(1);
         }
@@ -2296,7 +2293,7 @@ static __init int init_ipmi_si(void)
         /* Parse out the si_type string into its components. */
         str = si_type_str;
         if (*str != '\0') {
-                for (i=0; (i<SI_MAX_PARMS) && (*str != '\0'); i++) {
+                for (i = 0; (i < SI_MAX_PARMS) && (*str != '\0'); i++) {
                         si_type[i] = str;
                         str = strchr(str, ',');
                         if (str) {
@@ -2315,7 +2312,7 @@ static __init int init_ipmi_si(void)
 #endif
 
         rv = init_one_smi(0, &(smi_infos[pos]));
-        if (rv && !ports[0] && si_trydefaults) {
+        if (rv && ! ports[0] && si_trydefaults) {
                 /* If we are trying defaults and the initial port is
                    not set, then set it. */
                 si_type[0] = "kcs";
@@ -2337,7 +2334,7 @@ static __init int init_ipmi_si(void)
         if (rv == 0)
                 pos++;
 
-        for (i=1; i < SI_MAX_PARMS; i++) {
+        for (i = 1; i < SI_MAX_PARMS; i++) {
                 rv = init_one_smi(i, &(smi_infos[pos]));
                 if (rv == 0)
                         pos++;
@@ -2379,14 +2376,14 @@ static void __exit cleanup_one_si(struct smi_info *to_clean)
 
         /* Wait for the timer to stop.  This avoids problems with race
            conditions removing the timer here. */
-        while (!to_clean->timer_stopped) {
+        while (! to_clean->timer_stopped) {
                 set_current_state(TASK_UNINTERRUPTIBLE);
                 schedule_timeout(1);
         }
 
         /* Interrupts and timeouts are stopped, now make sure the
            interface is in a clean state. */
-        while ((to_clean->curr_msg) || (to_clean->si_state != SI_NORMAL)) {
+        while (to_clean->curr_msg || (to_clean->si_state != SI_NORMAL)) {
                 poll(to_clean);
                 set_current_state(TASK_UNINTERRUPTIBLE);
                 schedule_timeout(1);
@@ -2410,10 +2407,10 @@ static __exit void cleanup_ipmi_si(void)
 {
         int i;
 
-        if (!initialized)
+        if (! initialized)
                 return;
 
-        for (i=0; i<SI_MAX_DRIVERS; i++) {
+        for (i = 0; i < SI_MAX_DRIVERS; i++) {
                 cleanup_one_si(smi_infos[i]);
         }
 }