fcntl: trim arguments

Remove superfluous argument from fcntl_{get/set}_rw_hint.
No functional change.

Signed-off-by: Kanchan Joshi <joshi.k@samsung.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>

Author: Kanchan Joshi

fs/fcntl.c

@@ -355,8 +355,7 @@ static bool rw_hint_valid(u64 hint)
 	}
 }
 
-static long fcntl_get_rw_hint(struct file *file, unsigned int cmd,
-			      unsigned long arg)
+static long fcntl_get_rw_hint(struct file *file, unsigned long arg)
 {
 	struct inode *inode = file_inode(file);
 	u64 __user *argp = (u64 __user *)arg;
@@ -367,8 +366,7 @@ static long fcntl_get_rw_hint(struct file *file, unsigned int cmd,
 	return 0;
 }
 
-static long fcntl_set_rw_hint(struct file *file, unsigned int cmd,
-			      unsigned long arg)
+static long fcntl_set_rw_hint(struct file *file, unsigned long arg)
 {
 	struct inode *inode = file_inode(file);
 	u64 __user *argp = (u64 __user *)arg;
@@ -547,10 +545,10 @@ static long do_fcntl(int fd, unsigned int cmd, unsigned long arg,
 		err = memfd_fcntl(filp, cmd, argi);
 		break;
 	case F_GET_RW_HINT:
-		err = fcntl_get_rw_hint(filp, cmd, arg);
+		err = fcntl_get_rw_hint(filp, arg);
 		break;
 	case F_SET_RW_HINT:
-		err = fcntl_set_rw_hint(filp, cmd, arg);
+		err = fcntl_set_rw_hint(filp, arg);
 		break;
 	default:
 		break;