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authorTony Breeds <tony@bakeyournoodle.com>2007-03-28 19:10:12 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-26 01:54:20 -0700
commit644923d4a5f117d437aefd47688d1141cc8361ed (patch)
tree9fa754c4e8ec4176ef97b7ee1ab6807cefd68936 /arch/sparc64/kernel/time.c
parentd62c6f093a1ef8fa5f8951e8da93c8ddd3ce193a (diff)
[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>
Diffstat (limited to 'arch/sparc64/kernel/time.c')
-rw-r--r--arch/sparc64/kernel/time.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c
index 0eb846534ff..3cb761ec895 100644
--- 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 ||