From 644923d4a5f117d437aefd47688d1141cc8361ed Mon Sep 17 00:00:00 2001 From: Tony Breeds Date: Wed, 28 Mar 2007 19:10:12 -0700 Subject: [PATCH] [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 Signed-off-by: David S. Miller --- arch/sparc64/kernel/time.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c index 0eb846534f..3cb761ec89 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 || -- 2.39.5