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authorJoe Perches <joe@perches.com>2010-03-10 18:20:50 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-12 18:52:29 -0500
commitb87c9e0a880f2992dc210eb4ea8b2da6c63883ca (patch)
tree52874078468d1a381fb6ec99837bca94e0c052e2 /drivers
parentbb57f0c662faa9879e8f265c9bc1f15bb238d2c7 (diff)
drivers/block/floppy.c: remove CLEARSTRUCT macro, use memset
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/block/floppy.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 48aefd9c5662..0cea96ceb78c 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -314,8 +314,6 @@ static int initialising = 1;
314#define PH_HEAD(floppy, head) (((((floppy)->stretch & 2) >> 1) ^ head) << 2) 314#define PH_HEAD(floppy, head) (((((floppy)->stretch & 2) >> 1) ^ head) << 2)
315#define STRETCH(floppy) ((floppy)->stretch & FD_STRETCH) 315#define STRETCH(floppy) ((floppy)->stretch & FD_STRETCH)
316 316
317#define CLEARSTRUCT(x) memset((x), 0, sizeof(*(x)))
318
319/* read/write */ 317/* read/write */
320#define COMMAND (raw_cmd->cmd[0]) 318#define COMMAND (raw_cmd->cmd[0])
321#define DR_SELECT (raw_cmd->cmd[1]) 319#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,
3509 return -EINVAL; 3507 return -EINVAL;
3510 3508
3511 /* copyin */ 3509 /* copyin */
3512 CLEARSTRUCT(&inparam); 3510 memset(&inparam, 0, sizeof(inparam));
3513 if (_IOC_DIR(cmd) & _IOC_WRITE) 3511 if (_IOC_DIR(cmd) & _IOC_WRITE)
3514 ECALL(fd_copyin((void __user *)param, &inparam, size)) 3512 ECALL(fd_copyin((void __user *)param, &inparam, size))
3515 3513
@@ -3598,7 +3596,7 @@ static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd,
3598 OUT(FDGETFDCSTAT, UFDCS); 3596 OUT(FDGETFDCSTAT, UFDCS);
3599 3597
3600 case FDWERRORCLR: 3598 case FDWERRORCLR:
3601 CLEARSTRUCT(UDRWE); 3599 memset(UDRWE, 0, sizeof(*UDRWE));
3602 return 0; 3600 return 0;
3603 OUT(FDWERRORGET, UDRWE); 3601 OUT(FDWERRORGET, UDRWE);
3604 3602
@@ -4260,7 +4258,7 @@ static int __init floppy_init(void)
4260 4258
4261 for (i = 0; i < N_FDC; i++) { 4259 for (i = 0; i < N_FDC; i++) {
4262 fdc = i; 4260 fdc = i;
4263 CLEARSTRUCT(FDCS); 4261 memset(FDCS, 0, sizeof(*FDCS));
4264 FDCS->dtr = -1; 4262 FDCS->dtr = -1;
4265 FDCS->dor = 0x4; 4263 FDCS->dor = 0x4;
4266#if defined(__sparc__) || defined(__mc68000__) 4264#if defined(__sparc__) || defined(__mc68000__)
@@ -4293,8 +4291,8 @@ static int __init floppy_init(void)
4293 4291
4294 /* initialise drive state */ 4292 /* initialise drive state */
4295 for (drive = 0; drive < N_DRIVE; drive++) { 4293 for (drive = 0; drive < N_DRIVE; drive++) {
4296 CLEARSTRUCT(UDRS); 4294 memset(UDRS, 0, sizeof(*UDRS));
4297 CLEARSTRUCT(UDRWE); 4295 memset(UDRWE, 0, sizeof(*UDRWE));
4298 USETF(FD_DISK_NEWCHANGE); 4296 USETF(FD_DISK_NEWCHANGE);
4299 USETF(FD_DISK_CHANGED); 4297 USETF(FD_DISK_CHANGED);
4300 USETF(FD_VERIFY); 4298 USETF(FD_VERIFY);