summaryrefslogtreecommitdiffstats
path: root/drivers/staging/vc04_services
diff options
context:
space:
mode:
authorKishore KP2017-12-24 15:03:54 +0100
committerGreg Kroah-Hartman2018-01-08 16:41:37 +0100
commitafe65e430d1fdcffa3843c499b96e332d619cd2c (patch)
tree29e89d92cbf3b3ffabc7d7867a40128d109326d2 /drivers/staging/vc04_services
parentstaging: vc04_services: Fix platform_no_drv_owner.cocci warnings. (diff)
downloadkernel-qcow2-linux-afe65e430d1fdcffa3843c499b96e332d619cd2c.tar.gz
kernel-qcow2-linux-afe65e430d1fdcffa3843c499b96e332d619cd2c.tar.xz
kernel-qcow2-linux-afe65e430d1fdcffa3843c499b96e332d619cd2c.zip
staging: vc04_services: Prefer WARN_ON_ONCE instead of if condition followed by BUG.
Coccinelle suggested to use BUG_ON instead of if condition followed by BUG but BUG_ON should be used in situations where integrity of the system is no longer guaranteed. In this case, as suggested by Stefan Wahren, vchiq isn't critical. Since it is not critical, BUG_ON should be avoided. Replaced if condition followed by BUG with WARN_ON_ONCE. Signed-off-by: Kishore KP <kishore.p@techveda.org> Signed-off-by: Suniel Mahesh <sunil.m@techveda.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/vc04_services')
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
index 315b49c1de3b..f20cf889e341 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
@@ -224,8 +224,7 @@ vchiq_platform_get_arm_state(VCHIQ_STATE_T *state)
platform_state = (struct vchiq_2835_state *)state->platform_state;
- if (!platform_state->inited)
- BUG();
+ WARN_ON_ONCE(!platform_state->inited);
return &platform_state->arm_state;
}