diff options
| author | Joe Perches <joe@perches.com> | 2010-03-10 15:21:08 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-12 15:52:31 -0800 |
| commit | ce2f11fe784f7999b82c7a71cdbcb86ad2653def (patch) | |
| tree | 252cdbf6f0e2e5417f0aa4c60d8ddd0947ecd90e /drivers/block/floppy.c | |
| parent | 1ebddd85a6a6ad793eca82d65fba4573d0e28042 (diff) | |
drivers/block/floppy.c: remove some unnecessary casting
Remove char/void __user * use.
Remove kmalloc cast.
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/block/floppy.c')
| -rw-r--r-- | drivers/block/floppy.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 46536b716ac..4807203827c 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -3104,13 +3104,13 @@ static struct cont_t raw_cmd_cont = { .done = raw_cmd_done }; -static inline int raw_cmd_copyout(int cmd, char __user *param, +static inline int raw_cmd_copyout(int cmd, void __user *param, struct floppy_raw_cmd *ptr) { int ret; while (ptr) { - ret = copy_to_user((void __user *)param, ptr, sizeof(*ptr)); + ret = copy_to_user(param, ptr, sizeof(*ptr)); if (ret) return -EFAULT; param += sizeof(struct floppy_raw_cmd); @@ -3148,7 +3148,7 @@ static void raw_cmd_free(struct floppy_raw_cmd **ptr) } } -static inline int raw_cmd_copyin(int cmd, char __user *param, +static inline int raw_cmd_copyin(int cmd, void __user *param, struct floppy_raw_cmd **rcmd) { struct floppy_raw_cmd *ptr; @@ -3157,12 +3157,11 @@ static inline int raw_cmd_copyin(int cmd, char __user *param, *rcmd = NULL; while (1) { - ptr = (struct floppy_raw_cmd *) - kmalloc(sizeof(struct floppy_raw_cmd), GFP_USER); + ptr = kmalloc(sizeof(struct floppy_raw_cmd), GFP_USER); if (!ptr) return -ENOMEM; *rcmd = ptr; - ret = copy_from_user(ptr, (void __user *)param, sizeof(*ptr)); + ret = copy_from_user(ptr, param, sizeof(*ptr)); if (ret) return -EFAULT; ptr->next = NULL; |