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| author | Joerg Roedel <jroedel@suse.de> | 2020-09-04 13:39:06 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2020-09-04 13:39:45 +0200 |
| commit | 03c7b78b0b780ac7600641e9a59ae0610679122b (patch) | |
| tree | 7e929dcf634bb8fbb2a3ec7a18e405af0d642225 /drivers/iommu/sun50i-iommu.c | |
| parent | f75aef392f869018f78cfedf3c320a6b3fcfda6b (diff) | |
| download | linux-stable-03c7b78b0b780ac7600641e9a59ae0610679122b.tar.gz linux-stable-03c7b78b0b780ac7600641e9a59ae0610679122b.tar.bz2 linux-stable-03c7b78b0b780ac7600641e9a59ae0610679122b.zip | |
iommu/sun50i: Fix set-but-not-used variable warning
Fix the following warning the the SUN50I driver:
drivers/iommu/sun50i-iommu.c: In function 'sun50i_iommu_irq':
drivers/iommu/sun50i-iommu.c:890:14: warning: variable 'iova' set but not used [-Wunused-but-set-variable]
890 | phys_addr_t iova;
| ^~~~
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Link: https://lore.kernel.org/r/20200904113906.3906-1-joro@8bytes.org
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/sun50i-iommu.c')
| -rw-r--r-- | drivers/iommu/sun50i-iommu.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/iommu/sun50i-iommu.c b/drivers/iommu/sun50i-iommu.c index 3b1bf2fb94f5..ea6db1341916 100644 --- a/drivers/iommu/sun50i-iommu.c +++ b/drivers/iommu/sun50i-iommu.c @@ -881,7 +881,6 @@ static phys_addr_t sun50i_iommu_handle_perm_irq(struct sun50i_iommu *iommu) static irqreturn_t sun50i_iommu_irq(int irq, void *dev_id) { struct sun50i_iommu *iommu = dev_id; - phys_addr_t iova; u32 status; spin_lock(&iommu->iommu_lock); @@ -893,15 +892,15 @@ static irqreturn_t sun50i_iommu_irq(int irq, void *dev_id) } if (status & IOMMU_INT_INVALID_L2PG) - iova = sun50i_iommu_handle_pt_irq(iommu, - IOMMU_INT_ERR_ADDR_L2_REG, - IOMMU_L2PG_INT_REG); + sun50i_iommu_handle_pt_irq(iommu, + IOMMU_INT_ERR_ADDR_L2_REG, + IOMMU_L2PG_INT_REG); else if (status & IOMMU_INT_INVALID_L1PG) - iova = sun50i_iommu_handle_pt_irq(iommu, - IOMMU_INT_ERR_ADDR_L1_REG, - IOMMU_L1PG_INT_REG); + sun50i_iommu_handle_pt_irq(iommu, + IOMMU_INT_ERR_ADDR_L1_REG, + IOMMU_L1PG_INT_REG); else - iova = sun50i_iommu_handle_perm_irq(iommu); + sun50i_iommu_handle_perm_irq(iommu); iommu_write(iommu, IOMMU_INT_CLR_REG, status); |