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authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2024-02-08 23:27:41 +0300
committerVinod Koul <vkoul@kernel.org>2024-02-23 10:14:08 +0300
commit16374aba824971d73916f005e79207370c9c31dd (patch)
tree7a2de08a21137e60332fa794a8e50979bff3e8ae /drivers/dma
parent0edf25679f099a31b764db6a4ea3cd7687427c41 (diff)
downloadlinux-16374aba824971d73916f005e79207370c9c31dd.tar.xz
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 <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20240208202742.631307-1-krzysztof.kozlowski@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/amba-pl08x.c2
1 files changed, 1 insertions, 1 deletions
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)