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([178.197.222.62]) by smtp.gmail.com with ESMTPSA id a18-20020a05600c349200b0040fa661ee82sm368027wmq.44.2024.02.08.12.27.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Feb 2024 12:27:46 -0800 (PST) From: Krzysztof Kozlowski To: Vinod Koul , dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH 1/2] dmaengine: pl08x: constify pointer to char in filter function Date: Thu, 8 Feb 2024 21:27:41 +0100 Message-Id: <20240208202742.631307-1-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1790364515703940375 X-GMAIL-MSGID: 1790364515703940375 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 --- 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)