iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drivers/block/floppy.c: remove CLEARSTRUCT macro, use memset

Browse Source 
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 15:20:50 -08:00 committed by Linus Torvalds
parent bb57f0c662
commit b87c9e0a88
1 changed files with 5 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/block/floppy.c
View File

@ -314,8 +314,6 @@ static int initialising = 1;
#define PH_HEAD(floppy, head) (((((floppy)->stretch & 2) >> 1) ^ head) << 2)
#define STRETCH(floppy) ((floppy)->stretch & FD_STRETCH)
#define CLEARSTRUCT(x) memset((x), 0, sizeof(*(x)))
/* read/write */
#define COMMAND (raw_cmd->cmd[0])
#define DR_SELECT (raw_cmd->cmd[1])
@ -3509,7 +3507,7 @@ static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd,
return -EINVAL;
/* copyin */
CLEARSTRUCT(&inparam);
memset(&inparam, 0, sizeof(inparam));
if (_IOC_DIR(cmd) & _IOC_WRITE)
ECALL(fd_copyin((void __user *)param, &inparam, size))
@ -3598,7 +3596,7 @@ static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd,
OUT(FDGETFDCSTAT, UFDCS);
case FDWERRORCLR:
CLEARSTRUCT(UDRWE);
memset(UDRWE, 0, sizeof(*UDRWE));
return 0;
OUT(FDWERRORGET, UDRWE);
@ -4260,7 +4258,7 @@ static int __init floppy_init(void)
for (i = 0; i < N_FDC; i++) {
fdc = i;
CLEARSTRUCT(FDCS);
memset(FDCS, 0, sizeof(*FDCS));
FDCS->dtr = -1;
FDCS->dor = 0x4;
#if defined(__sparc__) || defined(__mc68000__)
@ -4293,8 +4291,8 @@ static int __init floppy_init(void)
/* initialise drive state */
for (drive = 0; drive < N_DRIVE; drive++) {
CLEARSTRUCT(UDRS);
CLEARSTRUCT(UDRWE);
memset(UDRS, 0, sizeof(*UDRS));
memset(UDRWE, 0, sizeof(*UDRWE));
USETF(FD_DISK_NEWCHANGE);
USETF(FD_DISK_CHANGED);
USETF(FD_VERIFY);