forked from Minki/linux
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>
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@ -520,7 +520,6 @@ static DECLARE_WAIT_QUEUE_HEAD(command_done);
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#define NO_SIGNAL (!interruptible || !signal_pending(current))
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#define CALL(x) if ((x) == -EINTR) return -EINTR
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#define ECALL(x) if ((ret = (x))) return ret;
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#define _WAIT(x,i) CALL(ret=wait_til_done((x),i))
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#define WAIT(x) _WAIT((x),interruptible)
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#define IWAIT(x) _WAIT((x),1)
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@ -3061,14 +3060,6 @@ static inline int fd_copyin(void __user *param, void *address,
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return copy_from_user(address, param, size) ? -EFAULT : 0;
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}
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#define _COPYOUT(x) (copy_to_user((void __user *)param, &(x), sizeof(x)) \
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? -EFAULT : 0)
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#define _COPYIN(x) (copy_from_user(&(x), (void __user *)param, sizeof(x)) \
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? -EFAULT : 0)
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#define COPYOUT(x) ECALL(_COPYOUT(x))
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#define COPYIN(x) ECALL(_COPYIN(x))
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static inline const char *drive_name(int type, int drive)
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{
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struct floppy_struct *floppy;
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@ -3145,7 +3136,9 @@ static inline int raw_cmd_copyout(int cmd, char __user *param,
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int ret;
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while (ptr) {
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COPYOUT(*ptr);
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ret = copy_to_user((void __user *)param, ptr, sizeof(*ptr));
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if (ret)
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return -EFAULT;
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param += sizeof(struct floppy_raw_cmd);
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if ((ptr->flags & FD_RAW_READ) && ptr->buffer_length) {
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if (ptr->length >= 0 &&
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@ -3195,7 +3188,9 @@ static inline int raw_cmd_copyin(int cmd, char __user *param,
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if (!ptr)
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return -ENOMEM;
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*rcmd = ptr;
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COPYIN(*ptr);
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ret = copy_from_user(ptr, (void __user *)param, sizeof(*ptr));
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if (ret)
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return -EFAULT;
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ptr->next = NULL;
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ptr->buffer_length = 0;
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param += sizeof(struct floppy_raw_cmd);
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