[PATCH] nvram - CodingStyle

Bring drivers/char/nvram.c in line with the Coding Style.

Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

diff --git a/drivers/char/nvram.c b/drivers/char/nvram.c
index 8054ee839b3c36acb0b57c7f477d139f2c3ac06c..1a04f3df91ed62d3da658d651cce45371ccb63c8 100644 (file)
--- a/drivers/char/nvram.c
+++ b/drivers/char/nvram.c
@@ -46,7 +46,7 @@
 /* select machine configuration */
 #if defined(CONFIG_ATARI)
 #  define MACH ATARI
-#elif defined(__i386__) || defined(__x86_64__) || defined(__arm__)  /* and others?? */
+#elif defined(__i386__) || defined(__x86_64__) || defined(__arm__)  /* and ?? */
 #  define MACH PC
 #else
 #  error Cannot build nvram driver for this machine configuration.
@@ -107,9 +107,9 @@
 #include <linux/init.h>
 #include <linux/proc_fs.h>
 #include <linux/spinlock.h>
+#include <linux/io.h>
+#include <linux/uaccess.h>
 
-#include <asm/io.h>
-#include <asm/uaccess.h>
 #include <asm/system.h>
 
 static DEFINE_SPINLOCK(nvram_state_lock);
@@ -123,7 +123,7 @@ static void mach_set_checksum(void);
 
 #ifdef CONFIG_PROC_FS
 static int mach_proc_infos(unsigned char *contents, char *buffer, int *len,
-    off_t *begin, off_t offset, int size);
+                                       off_t *begin, off_t offset, int size);
 #endif
 
 /*
@@ -133,18 +133,17 @@ static int mach_proc_infos(unsigned char *contents, char *buffer, int *len,
  *
  * It is worth noting that these functions all access bytes of general
  * purpose memory in the NVRAM - that is to say, they all add the
- * NVRAM_FIRST_BYTE offset.  Pass them offsets into NVRAM as if you did not 
+ * NVRAM_FIRST_BYTE offset.  Pass them offsets into NVRAM as if you did not
  * know about the RTC cruft.
  */
 
-unsigned char
-__nvram_read_byte(int i)
+unsigned char __nvram_read_byte(int i)
 {
        return CMOS_READ(NVRAM_FIRST_BYTE + i);
 }
+EXPORT_SYMBOL(__nvram_read_byte);
 
-unsigned char
-nvram_read_byte(int i)
+unsigned char nvram_read_byte(int i)
 {
        unsigned long flags;
        unsigned char c;
@@ -154,16 +153,16 @@ nvram_read_byte(int i)
        spin_unlock_irqrestore(&rtc_lock, flags);
        return c;
 }
+EXPORT_SYMBOL(nvram_read_byte);
 
 /* This races nicely with trying to read with checksum checking (nvram_read) */
-void
-__nvram_write_byte(unsigned char c, int i)
+void __nvram_write_byte(unsigned char c, int i)
 {
        CMOS_WRITE(c, NVRAM_FIRST_BYTE + i);
 }
+EXPORT_SYMBOL(__nvram_write_byte);
 
-void
-nvram_write_byte(unsigned char c, int i)
+void nvram_write_byte(unsigned char c, int i)
 {
        unsigned long flags;
 
@@ -171,15 +170,15 @@ nvram_write_byte(unsigned char c, int i)
        __nvram_write_byte(c, i);
        spin_unlock_irqrestore(&rtc_lock, flags);
 }
+EXPORT_SYMBOL(nvram_write_byte);
 
-int
-__nvram_check_checksum(void)
+int __nvram_check_checksum(void)
 {
        return mach_check_checksum();
 }
+EXPORT_SYMBOL(__nvram_check_checksum);
 
-int
-nvram_check_checksum(void)
+int nvram_check_checksum(void)
 {
        unsigned long flags;
        int rv;
@@ -189,16 +188,15 @@ nvram_check_checksum(void)
        spin_unlock_irqrestore(&rtc_lock, flags);
        return rv;
 }
+EXPORT_SYMBOL(nvram_check_checksum);
 
-static void
-__nvram_set_checksum(void)
+static void __nvram_set_checksum(void)
 {
        mach_set_checksum();
 }
 
 #if 0
-void
-nvram_set_checksum(void)
+void nvram_set_checksum(void)
 {
        unsigned long flags;
 
@@ -212,7 +210,7 @@ nvram_set_checksum(void)
  * The are the file operation function for user access to /dev/nvram
  */
 
-static loff_t nvram_llseek(struct file *file,loff_t offset, int origin )
+static loff_t nvram_llseek(struct file *file, loff_t offset, int origin)
 {
        lock_kernel();
        switch (origin) {
@@ -230,8 +228,8 @@ static loff_t nvram_llseek(struct file *file,loff_t offset, int origin )
        return (offset >= 0) ? (file->f_pos = offset) : -EINVAL;
 }
 
-static ssize_t
-nvram_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
+static ssize_t nvram_read(struct file *file, char __user *buf,
+                                               size_t count, loff_t *ppos)
 {
        unsigned char contents[NVRAM_BYTES];
        unsigned i = *ppos;
@@ -254,13 +252,13 @@ nvram_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
 
        return tmp - contents;
 
-      checksum_err:
+checksum_err:
        spin_unlock_irq(&rtc_lock);
        return -EIO;
 }
 
-static ssize_t
-nvram_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
+static ssize_t nvram_write(struct file *file, const char __user *buf,
+                                               size_t count, loff_t *ppos)
 {
        unsigned char contents[NVRAM_BYTES];
        unsigned i = *ppos;
@@ -287,14 +285,13 @@ nvram_write(struct file *file, const char __user *buf, size_t count, loff_t *ppo
 
        return tmp - contents;
 
-      checksum_err:
+checksum_err:
        spin_unlock_irq(&rtc_lock);
        return -EIO;
 }
 
-static int
-nvram_ioctl(struct inode *inode, struct file *file,
-    unsigned int cmd, unsigned long arg)
+static int nvram_ioctl(struct inode *inode, struct file *file,
+                                       unsigned int cmd, unsigned long arg)
 {
        int i;
 
@@ -315,7 +312,7 @@ nvram_ioctl(struct inode *inode, struct file *file,
                return 0;
 
        case NVRAM_SETCKS:
-               /* just set checksum, contents unchanged (maybe useful after 
+               /* just set checksum, contents unchanged (maybe useful after
                 * checksum garbaged somehow...) */
                if (!capable(CAP_SYS_ADMIN))
                        return -EACCES;
@@ -330,8 +327,7 @@ nvram_ioctl(struct inode *inode, struct file *file,
        }
 }
 
-static int
-nvram_open(struct inode *inode, struct file *file)
+static int nvram_open(struct inode *inode, struct file *file)
 {
        lock_kernel();
        spin_lock(&nvram_state_lock);
@@ -356,8 +352,7 @@ nvram_open(struct inode *inode, struct file *file)
        return 0;
 }
 
-static int
-nvram_release(struct inode *inode, struct file *file)
+static int nvram_release(struct inode *inode, struct file *file)
 {
        spin_lock(&nvram_state_lock);
 
@@ -375,17 +370,15 @@ nvram_release(struct inode *inode, struct file *file)
 }
 
 #ifndef CONFIG_PROC_FS
-static int
-nvram_read_proc(char *buffer, char **start, off_t offset,
-    int size, int *eof, void *data)
+static int nvram_read_proc(char *buffer, char **start, off_t offset,
+                                               int size, int *eof, void *data)
 {
        return 0;
 }
 #else
 
-static int
-nvram_read_proc(char *buffer, char **start, off_t offset,
-    int size, int *eof, void *data)
+static int nvram_read_proc(char *buffer, char **start, off_t offset,
+                                               int size, int *eof, void *data)
 {
        unsigned char contents[NVRAM_BYTES];
        int i, len = 0;
@@ -409,14 +402,14 @@ nvram_read_proc(char *buffer, char **start, off_t offset,
  * this like that... */
 #define PRINT_PROC(fmt,args...)                                        \
        do {                                                    \
-               *len += sprintf(buffer+*len, fmt, ##args);      \
+               *len += sprintf(buffer + *len, fmt, ##args);    \
                if (*begin + *len > offset + size)              \
                        return 0;                               \
                if (*begin + *len < offset) {                   \
                        *begin += *len;                         \
                        *len = 0;                               \
                }                                               \
-       } while(0)
+       } while (0)
 
 #endif /* CONFIG_PROC_FS */
 
@@ -436,8 +429,7 @@ static struct miscdevice nvram_dev = {
        &nvram_fops
 };
 
-static int __init
-nvram_init(void)
+static int __init nvram_init(void)
 {
        int ret;
 
@@ -459,15 +451,14 @@ nvram_init(void)
        }
        ret = 0;
        printk(KERN_INFO "Non-volatile memory driver v" NVRAM_VERSION "\n");
-      out:
+out:
        return ret;
-      outmisc:
+outmisc:
        misc_deregister(&nvram_dev);
        goto out;
 }
 
-static void __exit
-nvram_cleanup_module(void)
+static void __exit nvram_cleanup_module(void)
 {
        remove_proc_entry("driver/nvram", NULL);
        misc_deregister(&nvram_dev);
@@ -482,8 +473,7 @@ module_exit(nvram_cleanup_module);
 
 #if MACH == PC
 
-static int
-pc_check_checksum(void)
+static int pc_check_checksum(void)
 {
        int i;
        unsigned short sum = 0;
@@ -493,11 +483,10 @@ pc_check_checksum(void)
                sum += __nvram_read_byte(i);
        expect = __nvram_read_byte(PC_CKS_LOC)<<8 |
            __nvram_read_byte(PC_CKS_LOC+1);
-       return ((sum & 0xffff) == expect);
+       return (sum & 0xffff) == expect;
 }
 
-static void
-pc_set_checksum(void)
+static void pc_set_checksum(void)
 {
        int i;
        unsigned short sum = 0;
@@ -522,9 +511,8 @@ static char *gfx_types[] = {
        "monochrome",
 };
 
-static int
-pc_proc_infos(unsigned char *nvram, char *buffer, int *len,
-    off_t *begin, off_t offset, int size)
+static int pc_proc_infos(unsigned char *nvram, char *buffer, int *len,
+                                       off_t *begin, off_t offset, int size)
 {
        int checksum;
        int type;
@@ -590,20 +578,18 @@ pc_proc_infos(unsigned char *nvram, char *buffer, int *len,
 
 #if MACH == ATARI
 
-static int
-atari_check_checksum(void)
+static int atari_check_checksum(void)
 {
        int i;
        unsigned char sum = 0;
 
        for (i = ATARI_CKS_RANGE_START; i <= ATARI_CKS_RANGE_END; ++i)
                sum += __nvram_read_byte(i);
-       return (__nvram_read_byte(ATARI_CKS_LOC) == (~sum & 0xff) &&
-           __nvram_read_byte(ATARI_CKS_LOC + 1) == (sum & 0xff));
+       return (__nvram_read_byte(ATARI_CKS_LOC) == (~sum & 0xff)) &&
+           (__nvram_read_byte(ATARI_CKS_LOC + 1) == (sum & 0xff));
 }
 
-static void
-atari_set_checksum(void)
+static void atari_set_checksum(void)
 {
        int i;
        unsigned char sum = 0;
@@ -654,9 +640,8 @@ static char *colors[] = {
        "2", "4", "16", "256", "65536", "??", "??", "??"
 };
 
-static int
-atari_proc_infos(unsigned char *nvram, char *buffer, int *len,
-    off_t *begin, off_t offset, int size)
+static int atari_proc_infos(unsigned char *nvram, char *buffer, int *len,
+                                       off_t *begin, off_t offset, int size)
 {
        int checksum = nvram_check_checksum();
        int i;
@@ -725,11 +710,4 @@ atari_proc_infos(unsigned char *nvram, char *buffer, int *len,
 #endif /* MACH == ATARI */
 
 MODULE_LICENSE("GPL");
-
-EXPORT_SYMBOL(__nvram_read_byte);
-EXPORT_SYMBOL(nvram_read_byte);
-EXPORT_SYMBOL(__nvram_write_byte);
-EXPORT_SYMBOL(nvram_write_byte);
-EXPORT_SYMBOL(__nvram_check_checksum);
-EXPORT_SYMBOL(nvram_check_checksum);
 MODULE_ALIAS_MISCDEV(NVRAM_MINOR);