linux-kernel - [PATCH -next 1/3] iommu/arm-smmu-v3: fix missing a blank line after declarations

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Date:   Thu, 20 May 2021 16:42:18 +0800
From:   Bixuan Cui <cuibixuan@...wei.com>
To:     <will@...nel.org>, <robin.murphy@....com>
CC:     <joro@...tes.org>, <jean-philippe@...aro.org>,
        <Jonathan.Cameron@...wei.com>, <cuibixuan@...wei.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <iommu@...ts.linux-foundation.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH -next 1/3] iommu/arm-smmu-v3: fix missing a blank line after declarations

Fixes checkpatch warnings in arm-smmu-v3.c:
WARNING: Missing a blank line after declarations

Signed-off-by: Bixuan Cui <cuibixuan@...wei.com>
---
 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 5 +++++
 1 file changed, 5 insertions(+)

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 54b2f27b81d4..4f184119c26d 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
@@ -151,6 +151,7 @@ static void queue_sync_cons_out(struct arm_smmu_queue *q)
 static void queue_inc_cons(struct arm_smmu_ll_queue *q)
 {
 	u32 cons = (Q_WRP(q, q->cons) | Q_IDX(q, q->cons)) + 1;
+
 	q->cons = Q_OVF(q->cons) | Q_WRP(q, cons) | Q_IDX(q, cons);
 }
 
@@ -176,6 +177,7 @@ static int queue_sync_prod_in(struct arm_smmu_queue *q)
 static u32 queue_inc_prod_n(struct arm_smmu_ll_queue *q, int n)
 {
 	u32 prod = (Q_WRP(q, q->prod) | Q_IDX(q, q->prod)) + n;
+
 	return Q_OVF(q->prod) | Q_WRP(q, prod) | Q_IDX(q, prod);
 }
 
@@ -1895,6 +1897,7 @@ static void arm_smmu_domain_free(struct iommu_domain *domain)
 		mutex_unlock(&arm_smmu_asid_lock);
 	} else {
 		struct arm_smmu_s2_cfg *cfg = &smmu_domain->s2_cfg;
+
 		if (cfg->vmid)
 			arm_smmu_bitmap_free(smmu->vmid_map, cfg->vmid);
 	}
@@ -2724,6 +2727,7 @@ static int arm_smmu_init_one_queue(struct arm_smmu_device *smmu,
 static void arm_smmu_cmdq_free_bitmap(void *data)
 {
 	unsigned long *bitmap = data;
+
 	bitmap_free(bitmap);
 }
 
@@ -2939,6 +2943,7 @@ static int arm_smmu_update_gbpa(struct arm_smmu_device *smmu, u32 set, u32 clr)
 static void arm_smmu_free_msis(void *data)
 {
 	struct device *dev = data;
+
 	platform_msi_domain_free_irqs(dev);
 }
 
-- 
2.17.1