]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
drivers/block/floppy.c: remove some unnecessary casting
authorJoe Perches <joe@perches.com>
Wed, 10 Mar 2010 23:21:08 +0000 (15:21 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 12 Mar 2010 23:52:31 +0000 (15:52 -0800)
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>
drivers/block/floppy.c

index 46536b716accb0dfb997e89f4b0fef6ec06febae..4807203827cc5f249760056a495e1cd63d385353 100644 (file)
@@ -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;