[SPARC64]: Small cleanups time.c

- Removes days_in_mo[], as it's almost identical to month_days[]
- Use the leapyear() macro
- Line length wrapping.

Signed-off-by: Tony Breeds <tony@bakeyournoodle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c
index 0eb846534ff43e7921c6a017e062a5b5eb44ccc1..3cb761ec89538798e9369219ad19791828f48db0 100644 (file)
--- a/arch/sparc64/kernel/time.c
+++ b/arch/sparc64/kernel/time.c
@@ -1177,10 +1177,6 @@ static int set_rtc_mmss(unsigned long nowtime)
 #define RTC_IS_OPEN            0x01    /* means /dev/rtc is in use     */
 static unsigned char mini_rtc_status;  /* bitmapped status byte.       */
 
-/* months start at 0 now */
-static unsigned char days_in_mo[] =
-{31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
-
 #define FEBRUARY       2
 #define        STARTOFTIME     1970
 #define SECDAY         86400L
@@ -1329,8 +1325,7 @@ static int mini_rtc_ioctl(struct inode *inode, struct file *file,
 
        case RTC_SET_TIME:      /* Set the RTC */
            {
-               int year;
-               unsigned char leap_yr;
+               int year, days;
 
                if (!capable(CAP_SYS_TIME))
                        return -EACCES;
@@ -1339,14 +1334,14 @@ static int mini_rtc_ioctl(struct inode *inode, struct file *file,
                        return -EFAULT;
 
                year = wtime.tm_year + 1900;
-               leap_yr = ((!(year % 4) && (year % 100)) ||
-                          !(year % 400));
+               days = month_days[wtime.tm_mon] +
+                      ((wtime.tm_mon == 1) && leapyear(year));
 
-               if ((wtime.tm_mon < 0 || wtime.tm_mon > 11) || (wtime.tm_mday < 1))
+               if ((wtime.tm_mon < 0 || wtime.tm_mon > 11) ||
+                   (wtime.tm_mday < 1))
                        return -EINVAL;
 
-               if (wtime.tm_mday < 0 || wtime.tm_mday >
-                   (days_in_mo[wtime.tm_mon] + ((wtime.tm_mon == 1) && leap_yr)))
+               if (wtime.tm_mday < 0 || wtime.tm_mday > days)
                        return -EINVAL;
 
                if (wtime.tm_hour < 0 || wtime.tm_hour >= 24 ||