From 16374aba824971d73916f005e79207370c9c31dd Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Thu, 8 Feb 2024 21:27:41 +0100 Subject: [PATCH] dmaengine: pl08x: constify pointer to char in filter function 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 Link: https://lore.kernel.org/r/20240208202742.631307-1-krzysztof.kozlowski@linaro.org Signed-off-by: Vinod Koul --- drivers/dma/amba-pl08x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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)