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iommu/arm-smmu-v3: Fix fall-through warning for Clang

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Fix the following fallthrough warning (arm64-randconfig with Clang):

drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c:382:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]

Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/lkml/60edca25.k00ut905IFBjPyt5%25lkp@intel.com/
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
This commit is contained in:
Gustavo A. R. Silva 2021-07-13 13:25:06 -05:00
parent f95deaeca8
commit 5a1ab5c029
1 changed files with 1 additions and 0 deletions
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1
drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
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@ -379,6 +379,7 @@ static void arm_smmu_cmdq_skip_err(struct arm_smmu_device *smmu)
switch (idx) {
case CMDQ_ERR_CERROR_ABT_IDX:
dev_err(smmu->dev, "retrying command fetch\n");
return;
case CMDQ_ERR_CERROR_NONE_IDX:
return;
case CMDQ_ERR_CERROR_ATC_INV_IDX: