Commit 716141d3 authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski Committed by Vinod Koul
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dmaengine: of: constify of_phandle_args in of_dma_find_controller() 



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: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240208202742.631307-2-krzysztof.kozlowski@linaro.org


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 16374aba

drivers/dma/of-dma.c

+1 −1
Original line number Diff line number Diff line
@@ -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;