diff mbox series

iommu: mtk: Drop of_match_ptr to fix -Wunused-const-variable

Message ID 20200727181842.8441-1-krzk@kernel.org (mailing list archive)
State New, archived
Headers show
Series iommu: mtk: Drop of_match_ptr to fix -Wunused-const-variable | expand

Commit Message

Krzysztof Kozlowski July 27, 2020, 6:18 p.m. UTC
The of_device_id is included unconditionally by of.h header and used
in the driver as well.  Remove of_match_ptr to fix W=1 compile test
warning with !CONFIG_OF:

    drivers/iommu/mtk_iommu.c:833:34: warning: 'mtk_iommu_of_ids' defined but not used [-Wunused-const-variable=]
      833 | static const struct of_device_id mtk_iommu_of_ids[] = {

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 drivers/iommu/mtk_iommu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Joerg Roedel Sept. 4, 2020, 8:41 a.m. UTC | #1
On Mon, Jul 27, 2020 at 08:18:42PM +0200, Krzysztof Kozlowski wrote:
> The of_device_id is included unconditionally by of.h header and used
> in the driver as well.  Remove of_match_ptr to fix W=1 compile test
> warning with !CONFIG_OF:
> 
>     drivers/iommu/mtk_iommu.c:833:34: warning: 'mtk_iommu_of_ids' defined but not used [-Wunused-const-variable=]
>       833 | static const struct of_device_id mtk_iommu_of_ids[] = {
> 
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

Applied, thanks.
diff mbox series

Patch

diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index 59e5a62a34db..cdfd9f8be190 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -843,7 +843,7 @@  static struct platform_driver mtk_iommu_driver = {
 	.remove	= mtk_iommu_remove,
 	.driver	= {
 		.name = "mtk-iommu",
-		.of_match_table = of_match_ptr(mtk_iommu_of_ids),
+		.of_match_table = mtk_iommu_of_ids,
 		.pm = &mtk_iommu_pm_ops,
 	}
 };