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firmware: qcom: scom: Simplify mutex with guard

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Simplify error path unlocking mutex with the guard.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260216091525.107935-6-krzysztof.kozlowski@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Krzysztof Kozlowski
2026-02-16 10:15:28 +01:00
committed by Bjorn Andersson
parent 4bfb0ec11e
commit d98b978446
1 changed files with 4 additions and 5 deletions
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9
drivers/firmware/qcom/qcom_scm.c
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@@ -199,19 +199,18 @@ static int qcom_scm_bw_enable(void)
if (!__scm->path)
return 0;
mutex_lock(&__scm->scm_bw_lock);
guard(mutex)(&__scm->scm_bw_lock);
if (!__scm->scm_vote_count) {
ret = icc_set_bw(__scm->path, 0, UINT_MAX);
if (ret < 0) {
dev_err(__scm->dev, "failed to set bandwidth request\n");
goto err_bw;
return ret;
}
}
__scm->scm_vote_count++;
err_bw:
mutex_unlock(&__scm->scm_bw_lock);
return ret;
return 0;
}
static void qcom_scm_bw_disable(void)