diff options
| author | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2024-02-08 21:27:42 +0100 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2024-02-23 12:44:08 +0530 |
| commit | 716141d366f45d62ffe4dd53a045867b26e29d19 (patch) | |
| tree | 0aae4f99ce9ec85b0ec0de6907fd7c4448f631bf | |
| parent | 16374aba824971d73916f005e79207370c9c31dd (diff) | |
| download | lwn-716141d366f45d62ffe4dd53a045867b26e29d19.tar.gz lwn-716141d366f45d62ffe4dd53a045867b26e29d19.zip | |
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 <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240208202742.631307-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | drivers/dma/of-dma.c | 2 |
1 files changed, 1 insertions, 1 deletions
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; |