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From:   Joerg Roedel <joro@8bytes.org>
To:     iommu@lists.linux-foundation.org
Cc:     Joerg Roedel <joro@8bytes.org>, Will Deacon <will@kernel.org>,
        linux-kernel@vger.kernel.org, Joerg Roedel <jroedel@suse.de>,
        kernel test robot <lkp@intel.com>
Subject: [PATCH] iommu/fsl-pamu: Fix uninitialized variable warning
Date:   Thu, 15 Apr 2021 16:44:42 +0200
Message-Id: <20210415144442.25103-1-joro@8bytes.org>
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From: Joerg Roedel <jroedel@suse.de>

The variable 'i' in the function update_liodn_stash() is not
initialized and only used in a debug printk(). So it has no
meaning at all, remove it.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
---
 drivers/iommu/fsl_pamu_domain.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/iommu/fsl_pamu_domain.c b/drivers/iommu/fsl_pamu_domain.c
index 32944d67baa4..0ac781186dbd 100644
--- a/drivers/iommu/fsl_pamu_domain.c
+++ b/drivers/iommu/fsl_pamu_domain.c
@@ -57,14 +57,13 @@ static int __init iommu_init_mempool(void)
 static int update_liodn_stash(int liodn, struct fsl_dma_domain *dma_domain,
 			      u32 val)
 {
-	int ret = 0, i;
+	int ret = 0;
 	unsigned long flags;
 
 	spin_lock_irqsave(&iommu_lock, flags);
 	ret = pamu_update_paace_stash(liodn, val);
 	if (ret) {
-		pr_debug("Failed to update SPAACE %d field for liodn %d\n ",
-			 i, liodn);
+		pr_debug("Failed to update SPAACE for liodn %d\n ", liodn);
 		spin_unlock_irqrestore(&iommu_lock, flags);
 		return ret;
 	}
-- 
2.30.2