diff mbox series

[PATCHv3/RESEND,2/3] soc: qcom: rpmh-rsc: Loop over fewer bits in irq handler

Message ID 20200521060425.24285-3-swboyd@chromium.org (mailing list archive)
State New, archived
Headers show
Series Even moar rpmh cleanups | expand

Commit Message

Stephen Boyd May 21, 2020, 6:04 a.m. UTC 
readl() returns a u32, and BITS_PER_LONG is different on 32-bit vs.
64-bit architectures. Let's loop over the possible bits set in that type
instead of looping over more bits than we ever may need to.

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>
---
 drivers/soc/qcom/rpmh-rsc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c
index 60fc56987659..ce725d4ff097 100644
--- a/drivers/soc/qcom/rpmh-rsc.c
+++ b/drivers/soc/qcom/rpmh-rsc.c
@@ -383,7 +383,7 @@  static irqreturn_t tcs_tx_done(int irq, void *p)
 
 	irq_status = readl_relaxed(drv->tcs_base + RSC_DRV_IRQ_STATUS);
 
-	for_each_set_bit(i, &irq_status, BITS_PER_LONG) {
+	for_each_set_bit(i, &irq_status, BITS_PER_TYPE(u32)) {
 		req = get_req_from_tcs(drv, i);
 		if (!req) {
 			WARN_ON(1);