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>
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 46536b7..4807203 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -3104,13 +3104,13 @@
.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 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 @@
*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;
