From: Krzysztof Kozlowski Date: Thu, 8 Feb 2024 20:27:42 +0000 (+0100) Subject: dmaengine: of: constify of_phandle_args in of_dma_find_controller() X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=716141d366f45d62ffe4dd53a045867b26e29d19;p=users%2Fjedix%2Flinux-maple.git 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: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20240208202742.631307-2-krzysztof.kozlowski@linaro.org Signed-off-by: Vinod Koul --- 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;