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[SPARC64]: Small cleanups time.c

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- 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>
This commit is contained in:
Tony Breeds 2007-03-28 19:10:12 -07:00 committed by David S. Miller
parent d62c6f093a
commit 644923d4a5
1 changed files with 6 additions and 11 deletions
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17
arch/sparc64/kernel/time.c
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@ -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 ||