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drivers/block/floppy.c: remove [_]COPYIN [_]COPYOUT and ECALL macros 

Remove these obfuscating macros with hidden returns

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Stephen Hemminger <shemminger@vyatta.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Joe Perches 2010-03-10 15:20:56 -08:00 committed by Linus Torvalds
parent 4575b55281
commit 86b12b48a2
1 changed files with 6 additions and 11 deletions
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17
drivers/block/floppy.c
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@ -520,7 +520,6 @@ static DECLARE_WAIT_QUEUE_HEAD(command_done);
#define NO_SIGNAL (!interruptible || !signal_pending(current))
#define CALL(x) if ((x) == -EINTR) return -EINTR
#define ECALL(x) if ((ret = (x))) return ret;
#define _WAIT(x,i) CALL(ret=wait_til_done((x),i))
#define WAIT(x) _WAIT((x),interruptible)
#define IWAIT(x) _WAIT((x),1)
@ -3061,14 +3060,6 @@ static inline int fd_copyin(void __user *param, void *address,
return copy_from_user(address, param, size) ? -EFAULT : 0;
}
#define _COPYOUT(x) (copy_to_user((void __user *)param, &(x), sizeof(x)) \
? -EFAULT : 0)
#define _COPYIN(x) (copy_from_user(&(x), (void __user *)param, sizeof(x)) \
? -EFAULT : 0)
#define COPYOUT(x) ECALL(_COPYOUT(x))
#define COPYIN(x) ECALL(_COPYIN(x))
static inline const char *drive_name(int type, int drive)
{
struct floppy_struct *floppy;
@ -3145,7 +3136,9 @@ static inline int raw_cmd_copyout(int cmd, char __user *param,
int ret;
while (ptr) {
COPYOUT(*ptr);
ret = copy_to_user((void __user *)param, ptr, sizeof(*ptr));
if (ret)
return -EFAULT;
param += sizeof(struct floppy_raw_cmd);
if ((ptr->flags & FD_RAW_READ) && ptr->buffer_length) {
if (ptr->length >= 0 &&
@ -3195,7 +3188,9 @@ static inline int raw_cmd_copyin(int cmd, char __user *param,
if (!ptr)
return -ENOMEM;
*rcmd = ptr;
COPYIN(*ptr);
ret = copy_from_user(ptr, (void __user *)param, sizeof(*ptr));
if (ret)
return -EFAULT;
ptr->next = NULL;
ptr->buffer_length = 0;
param += sizeof(struct floppy_raw_cmd);