[PATCH] kernel: Fix style problems in time.c

From: Aakash Goenka
Date: Thu Mar 31 2011 - 16:02:21 EST


Fixes most style errors and warnings. Only left out the ones about
using include from linux directory instead of asm.
Signed-off-by: Aakash Goenka <aakash.goenka@xxxxxxxxx>

---
kernel/time.c | 41 +++++++++++++++++++----------------------
1 files changed, 19 insertions(+), 22 deletions(-)

diff --git a/kernel/time.c b/kernel/time.c
index 8e8dc6d..0923dcf 100644
--- a/kernel/time.c
+++ b/kernel/time.c
@@ -48,7 +48,6 @@
* programs who obtain this value by using gettimeofday.
*/
struct timezone sys_tz;
-
EXPORT_SYMBOL(sys_tz);

#ifdef __ARCH_WANT_SYS_TIME
@@ -64,7 +63,7 @@ SYSCALL_DEFINE1(time, time_t __user *, tloc)
time_t i = get_seconds();

if (tloc) {
- if (put_user(i,tloc))
+ if (put_user(i, tloc))
return -EFAULT;
}
force_successful_syscall_return();
@@ -172,8 +171,7 @@ int do_sys_settimeofday(const struct timespec *tv,
const struct timezone *tz)
warp_clock();
}
}
- if (tv)
- {
+ if (tv) {
/* SMP safe, again the code in arch/foo/time.c should
* globally block out interrupts when it runs.
*/
@@ -212,7 +210,7 @@ SYSCALL_DEFINE1(adjtimex, struct timex __user *, txc_p)
* structure. But bear in mind that the structures
* may change
*/
- if(copy_from_user(&txc, txc_p, sizeof(struct timex)))
+ if (copy_from_user(&txc, txc_p, sizeof(struct timex)))
return -EFAULT;
ret = do_adjtimex(&txc);
return copy_to_user(txc_p, &txc, sizeof(struct timex)) ? -EFAULT : ret;
@@ -289,13 +287,12 @@ struct timespec timespec_trunc(struct timespec
t, unsigned gran)
* Currently current_kernel_time() never returns better than
* jiffies resolution. Exploit that.
*/
- if (gran <= jiffies_to_usecs(1) * 1000) {
+ if (gran <= jiffies_to_usecs(1) * 1000)
/* nothing */
- } else if (gran == 1000000000) {
+ else if (gran == 1000000000)
t.tv_nsec = 0;
- } else {
+ else
t.tv_nsec -= t.tv_nsec % gran;
- }
return t;
}
EXPORT_SYMBOL(timespec_trunc);
@@ -317,13 +314,13 @@ EXPORT_SYMBOL(timespec_trunc);
*/
unsigned long
mktime(const unsigned int year0, const unsigned int mon0,
- const unsigned int day, const unsigned int hour,
- const unsigned int min, const unsigned int sec)
+ const unsigned int day, const unsigned int hour,
+ const unsigned int min, const unsigned int sec)
{
unsigned int mon = mon0, year = year0;
-
/* 1..12 -> 11,12,1..10 */
- if (0 >= (int) (mon -= 2)) {
+ mon -= 2;
+ if (0 >= (int) (mon)) {
mon += 12; /* Puts Feb last since it has leap day */
year -= 1;
}
@@ -335,9 +332,9 @@ mktime(const unsigned int year0, const unsigned int mon0,
)*60 + min /* now have minutes */
)*60 + sec; /* finally seconds */
}
-
EXPORT_SYMBOL(mktime);

+
/**
* set_normalized_timespec - set timespec sec and nsec parts and normalize
*
@@ -505,7 +502,7 @@ timespec_to_jiffies(const struct timespec *value)
unsigned long sec = value->tv_sec;
long nsec = value->tv_nsec + TICK_NSEC - 1;

- if (sec >= MAX_SEC_IN_JIFFIES){
+ if (sec >= MAX_SEC_IN_JIFFIES) {
sec = MAX_SEC_IN_JIFFIES;
nsec = 0;
}
@@ -548,7 +545,7 @@ timeval_to_jiffies(const struct timeval *value)
unsigned long sec = value->tv_sec;
long usec = value->tv_usec;

- if (sec >= MAX_SEC_IN_JIFFIES){
+ if (sec >= MAX_SEC_IN_JIFFIES) {
sec = MAX_SEC_IN_JIFFIES;
usec = 0;
}
@@ -591,7 +588,7 @@ EXPORT_SYMBOL(jiffies_to_clock_t);

unsigned long clock_t_to_jiffies(unsigned long x)
{
-#if (HZ % USER_HZ)==0
+#if (HZ % USER_HZ) == 0
if (x >= ~0UL / (HZ / USER_HZ))
return ~0UL;
return x * (HZ / USER_HZ);
@@ -635,11 +632,11 @@ u64 nsec_to_clock_t(u64 x)
#elif (USER_HZ % 512) == 0
return div_u64(x * USER_HZ / 512, NSEC_PER_SEC / 512);
#else
- /*
- * max relative error 5.7e-8 (1.8s per year) for USER_HZ <= 1024,
- * overflow after 64.99 years.
- * exact for HZ=60, 72, 90, 120, 144, 180, 300, 600, 900, ...
- */
+ /*
+ * max relative error 5.7e-8 (1.8s per year) for USER_HZ <= 1024,
+ * overflow after 64.99 years.
+ * exact for HZ=60, 72, 90, 120, 144, 180, 300, 600, 900, ...
+ */
return div_u64(x * 9, (9ull * NSEC_PER_SEC + (USER_HZ / 2)) / USER_HZ);
#endif
}
--
1.7.0.4
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