diff mbox series

[2/2] dmaengine: of: constify of_phandle_args in of_dma_find_controller()

Message ID 20240208202742.631307-2-krzysztof.kozlowski@linaro.org
State New
Headers
Series [1/2] dmaengine: pl08x: constify pointer to char in filter function |

Commit Message

Krzysztof Kozlowski Feb. 8, 2024, 8:27 p.m. UTC 
  of_dma_find_controller() does not modify passed of_phandle_args so the
argument can be made pointer to const for code safety.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 drivers/dma/of-dma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/dma/of-dma.c b/drivers/dma/of-dma.c
index 775a7f408b9a..e588fff9f21d 100644
--- a/drivers/dma/of-dma.c
+++ b/drivers/dma/of-dma.c
@@ -29,7 +29,7 @@  static DEFINE_MUTEX(of_dma_lock);
  * to the DMA data stored is retuned. A NULL pointer is returned if no match is
  * found.
  */
-static struct of_dma *of_dma_find_controller(struct of_phandle_args *dma_spec)
+static struct of_dma *of_dma_find_controller(const struct of_phandle_args *dma_spec)
 {
 	struct of_dma *ofdma;