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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 <lkp@intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de> Reviewed-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20210415144442.25103-1-joro@8bytes.org
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1 changed files with 2 additions and 3 deletions
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@ -57,14 +57,13 @@ static int __init iommu_init_mempool(void)
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static int update_liodn_stash(int liodn, struct fsl_dma_domain *dma_domain,
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u32 val)
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{
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int ret = 0, i;
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int ret = 0;
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unsigned long flags;
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spin_lock_irqsave(&iommu_lock, flags);
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ret = pamu_update_paace_stash(liodn, val);
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if (ret) {
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pr_debug("Failed to update SPAACE %d field for liodn %d\n ",
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i, liodn);
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pr_debug("Failed to update SPAACE for liodn %d\n ", liodn);
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spin_unlock_irqrestore(&iommu_lock, flags);
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return ret;
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}
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