[PATCH 5/7] loop: remove the unused idx argument to loop_control_get_free

[Christoph Hellwig <hch@xxxxxx>]

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
 drivers/block/loop.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 9176784d4fca..e93baff664c9 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -2486,7 +2486,7 @@ static int loop_control_remove(int idx)
 	return ret;
 }
 
-static int loop_control_get_free(int idx)
+static int loop_control_get_free(void)
 {
 	struct loop_device *lo;
 	int id, ret;
@@ -2514,7 +2514,7 @@ static long loop_control_ioctl(struct file *file, unsigned int cmd,
 	case LOOP_CTL_REMOVE:
 		return loop_control_remove(parm);
 	case LOOP_CTL_GET_FREE:
-		return loop_control_get_free(parm);
+		return loop_control_get_free();
 	default:
 		return -ENOSYS;
 	}
-- 
2.30.2