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authorGustavo A. R. Silva <gustavoars@kernel.org>2020-08-24 01:36:59 +0300
committerGustavo A. R. Silva <gustavoars@kernel.org>2020-08-24 01:36:59 +0300
commitdf561f6688fef775baa341a0f5d960becd248b11 (patch)
tree05a57bb60ea02d9119e42c5acbef603a30dfe2a3 /drivers/iommu/arm
parentd012a7190fc1fd72ed48911e77ca97ba4521bccd (diff)
downloadlinux-df561f6688fef775baa341a0f5d960becd248b11.tar.xz
treewide: Use fallthrough pseudo-keyword
Replace the existing /* fall through */ comments and its variants with the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary fall-through markings when it is the case. [1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Diffstat (limited to 'drivers/iommu/arm')
-rw-r--r--drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
index 7196207be7ea..c192544e874b 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
@@ -903,7 +903,7 @@ static int arm_smmu_cmdq_build_cmd(u64 *cmd, struct arm_smmu_cmdq_ent *ent)
break;
case CMDQ_OP_CFGI_CD:
cmd[0] |= FIELD_PREP(CMDQ_CFGI_0_SSID, ent->cfgi.ssid);
- /* Fallthrough */
+ fallthrough;
case CMDQ_OP_CFGI_STE:
cmd[0] |= FIELD_PREP(CMDQ_CFGI_0_SID, ent->cfgi.sid);
cmd[1] |= FIELD_PREP(CMDQ_CFGI_1_LEAF, ent->cfgi.leaf);
@@ -936,7 +936,7 @@ static int arm_smmu_cmdq_build_cmd(u64 *cmd, struct arm_smmu_cmdq_ent *ent)
break;
case CMDQ_OP_TLBI_NH_ASID:
cmd[0] |= FIELD_PREP(CMDQ_TLBI_0_ASID, ent->tlbi.asid);
- /* Fallthrough */
+ fallthrough;
case CMDQ_OP_TLBI_S12_VMALL:
cmd[0] |= FIELD_PREP(CMDQ_TLBI_0_VMID, ent->tlbi.vmid);
break;
@@ -1036,7 +1036,6 @@ static void arm_smmu_cmdq_skip_err(struct arm_smmu_device *smmu)
*/
return;
case CMDQ_ERR_CERROR_ILL_IDX:
- /* Fallthrough */
default:
break;
}
@@ -3758,7 +3757,7 @@ static int arm_smmu_device_hw_probe(struct arm_smmu_device *smmu)
switch (FIELD_GET(IDR0_STALL_MODEL, reg)) {
case IDR0_STALL_MODEL_FORCE:
smmu->features |= ARM_SMMU_FEAT_STALL_FORCE;
- /* Fallthrough */
+ fallthrough;
case IDR0_STALL_MODEL_STALL:
smmu->features |= ARM_SMMU_FEAT_STALLS;
}
@@ -3778,7 +3777,7 @@ static int arm_smmu_device_hw_probe(struct arm_smmu_device *smmu)
switch (FIELD_GET(IDR0_TTF, reg)) {
case IDR0_TTF_AARCH32_64:
smmu->ias = 40;
- /* Fallthrough */
+ fallthrough;
case IDR0_TTF_AARCH64:
break;
default:
@@ -3875,7 +3874,7 @@ static int arm_smmu_device_hw_probe(struct arm_smmu_device *smmu)
default:
dev_info(smmu->dev,
"unknown output address size. Truncating to 48-bit\n");
- /* Fallthrough */
+ fallthrough;
case IDR5_OAS_48_BIT:
smmu->oas = 48;
}