[PATCH 1/3] xen/privcmd: return -ENOSYS for unimplemented IOCTLs

[Paul Durrant]

The code goes so far as to set the default return code to -ENOSYS but
then overrides this to -EINVAL in the switch() statement's default
case.

This patch removes this pointless and incorrect override.

Signed-off-by: Paul Durrant <paul.durrant@xxxxxxxxxx>
---
Cc: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
Cc: Juergen Gross <jgross@xxxxxxxx>
---
 drivers/xen/privcmd.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c
index 6e3306f..b4e5e27 100644
--- a/drivers/xen/privcmd.c
+++ b/drivers/xen/privcmd.c
@@ -572,7 +572,6 @@ static long privcmd_ioctl(struct file *file,
 		break;
 
 	default:
-		ret = -EINVAL;
 		break;
 	}
 
-- 
2.1.4