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[1/2] dmaengine: pl08x: constify pointer to char in filter function

Message ID 20240208202742.631307-1-krzysztof.kozlowski@linaro.org (mailing list archive)
State Accepted
Commit 16374aba824971d73916f005e79207370c9c31dd
Headers show
Series [1/2] dmaengine: pl08x: constify pointer to char in filter function | expand

Commit Message

Krzysztof Kozlowski Feb. 8, 2024, 8:27 p.m. UTC
The opaque argument chan_id passed to filter function is actually
pointer to const memory, so make that obvious in the filter for code
readability and safety.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 drivers/dma/amba-pl08x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Vinod Koul Feb. 23, 2024, 12:08 p.m. UTC | #1
On Thu, 08 Feb 2024 21:27:41 +0100, Krzysztof Kozlowski wrote:
> The opaque argument chan_id passed to filter function is actually
> pointer to const memory, so make that obvious in the filter for code
> readability and safety.
> 
> 

Applied, thanks!

[1/2] dmaengine: pl08x: constify pointer to char in filter function
      commit: 16374aba824971d73916f005e79207370c9c31dd
[2/2] dmaengine: of: constify of_phandle_args in of_dma_find_controller()
      commit: 716141d366f45d62ffe4dd53a045867b26e29d19

Best regards,
diff mbox series

Patch

diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index eea8bd33b4b7..fbf048f432bf 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -2239,7 +2239,7 @@  static int pl08x_resume(struct dma_chan *chan)
 bool pl08x_filter_id(struct dma_chan *chan, void *chan_id)
 {
 	struct pl08x_dma_chan *plchan;
-	char *name = chan_id;
+	const char *name = chan_id;
 
 	/* Reject channels for devices not bound to this driver */
 	if (chan->device->dev->driver != &pl08x_amba_driver.drv)