summary refs log tree commit diff
path: root/drivers/soc
diff options
context:
space:
mode:
authorStephen Boyd <swboyd@chromium.org>2020-05-20 23:04:25 -0700
committerBjorn Andersson <bjorn.andersson@linaro.org>2021-03-11 20:22:21 -0600
commitf2590e4b3bc4cd65620f94d281cd95c2e833621e (patch)
tree2d073fd82de8026d564a5c888f6fb77aa664ac80 /drivers/soc
parenta07766206baf6272226df577fce920e931706006 (diff)
downloadlinux-f2590e4b3bc4cd65620f94d281cd95c2e833621e.tar.gz
soc: qcom: rpmh-rsc: Fold WARN_ON() into if condition
Move the WARN_ON() into the if condition so the compiler can see that
the branch is unlikely() and possibly optimize it better.

Cc: Maulik Shah <mkshah@codeaurora.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20200521060425.24285-4-swboyd@chromium.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/soc')
-rw-r--r--drivers/soc/qcom/rpmh-rsc.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c
index 49c24568e404..e749a2b285d8 100644
--- a/drivers/soc/qcom/rpmh-rsc.c
+++ b/drivers/soc/qcom/rpmh-rsc.c
@@ -394,10 +394,8 @@ static irqreturn_t tcs_tx_done(int irq, void *p)
 
 	for_each_set_bit(i, &irq_status, BITS_PER_TYPE(u32)) {
 		req = get_req_from_tcs(drv, i);
-		if (!req) {
-			WARN_ON(1);
+		if (WARN_ON(!req))
 			goto skip;
-		}
 
 		err = 0;
 		for (j = 0; j < req->num_cmds; j++) {