Messages in this thread Patch in this message | | | From | Stephen Boyd <> | Subject | [PATCHv3/RESEND 2/3] soc: qcom: rpmh-rsc: Loop over fewer bits in irq handler | Date | Wed, 20 May 2020 23:04:24 -0700 |
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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 --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); -- Sent by a computer, using git, on the internet
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