From 20e106dfb16f1207308f832f0b2f7c09f4212ea2 Mon Sep 17 00:00:00 2001 From: Nathan Chancellor Date: Thu, 20 Dec 2018 17:23:44 +0100 Subject: drbd: Change drbd_request_detach_interruptible's return type to int [ Upstream commit 5816a0932b4fd74257b8cc5785bc8067186a8723 ] Clang warns when an implicit conversion is done between enumerated types: drivers/block/drbd/drbd_state.c:708:8: warning: implicit conversion from enumeration type 'enum drbd_ret_code' to different enumeration type 'enum drbd_state_rv' [-Wenum-conversion] rv = ERR_INTR; ~ ^~~~~~~~ drbd_request_detach_interruptible's only call site is in the return statement of adm_detach, which returns an int. Change the return type of drbd_request_detach_interruptible to match, silencing Clang's warning. Reported-by: Nick Desaulniers Reviewed-by: Nick Desaulniers Signed-off-by: Nathan Chancellor Signed-off-by: Jens Axboe Signed-off-by: Sasha Levin --- drivers/block/drbd/drbd_state.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/block/drbd/drbd_state.c') diff --git a/drivers/block/drbd/drbd_state.c b/drivers/block/drbd/drbd_state.c index 0813c654c893..b452359b6aae 100644 --- a/drivers/block/drbd/drbd_state.c +++ b/drivers/block/drbd/drbd_state.c @@ -688,11 +688,9 @@ request_detach(struct drbd_device *device) CS_VERBOSE | CS_ORDERED | CS_INHIBIT_MD_IO); } -enum drbd_state_rv -drbd_request_detach_interruptible(struct drbd_device *device) +int drbd_request_detach_interruptible(struct drbd_device *device) { - enum drbd_state_rv rv; - int ret; + int ret, rv; drbd_suspend_io(device); /* so no-one is stuck in drbd_al_begin_io */ wait_event_interruptible(device->state_wait, -- cgit v1.2.3