diff options
| author | Tony Breeds <tony@bakeyournoodle.com> | 2007-03-29 04:10:12 +0200 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-26 10:54:20 +0200 |
| commit | 644923d4a5f117d437aefd47688d1141cc8361ed (patch) | |
| tree | 9fa754c4e8ec4176ef97b7ee1ab6807cefd68936 /arch | |
| parent | [SPARC64]: Fix sparc64_next_event() error return. (diff) | |
| download | linux-644923d4a5f117d437aefd47688d1141cc8361ed.tar.xz linux-644923d4a5f117d437aefd47688d1141cc8361ed.zip | |
[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')
| -rw-r--r-- | arch/sparc64/kernel/time.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c index 0eb846534ff4..3cb761ec8953 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 || |