drivers/block/floppy.c: remove CLEARSTRUCT macro, use memset
Joe Perches [Wed, 10 Mar 2010 23:20:50 +0000 (15:20 -0800)]
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>

drivers/block/floppy.c

index 48aefd9..0cea96c 100644 (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);