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msm: kgsl: Check the return value of regulator_enable

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Fix the following compiler error:

 drivers/gpu/msm/kgsl_iommu.c:845:3: error: ignoring return value of
	‘regulator_enable’, declared with attribute warn_unused_result

Fixes: 1c6fcc54ec ("msm: kgsl: Enable the CX GSDC before accessing IOMMU registers")
Change-Id: Ic0dedbad7d68d3dfb2344525d79d9d563e28d6d6
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
This commit is contained in:
Jordan Crouse 2020-04-02 11:47:17 -06:00
commit 0da17b7033
1 changed files with 1 additions and 1 deletions
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drivers/gpu/msm/kgsl_iommu.c
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@ -842,7 +842,7 @@ static void kgsl_iommu_enable_clk(struct kgsl_mmu *mmu)
struct kgsl_iommu *iommu = _IOMMU_PRIV(mmu);
if (!IS_ERR_OR_NULL(iommu->cx_gdsc))
regulator_enable(iommu->cx_gdsc);
WARN_ON(regulator_enable(iommu->cx_gdsc));
for (j = 0; j < KGSL_IOMMU_MAX_CLKS; j++) {
if (iommu->clks[j])