iommu/fsl-pamu: Fix uninitialized variable warning

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 <[email protected]> Signed-off-by: Joerg Roedel <[email protected]> Reviewed-by: Christoph Hellwig <[email protected]> Link: https://lore.kernel.org/r/[email protected]
mrcsosa · Apr 15, 2021 · 84b6269 · 84b6269
1 parent 7876a83
commit 84b6269
Showing 1 changed file with 2 additions and 3 deletions.
diff --git 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;
 	}