dma: pl330: Convert to devm_ioremap_resource() (bcc7fa95) · Commits · 戴 / test

Use the newly introduced devm_ioremap_resource() instead of devm_request_and_ioremap() which provides more consistent error handling. Signed-off-by:

drivers/dma/pl330.c

+4 −3

Original line number	Diff line number	Diff line
		@@ -26,6 +26,7 @@
		#include <linux/scatterlist.h>
		#include <linux/of.h>
		#include <linux/of_dma.h>
		#include <linux/err.h>

		#include "dmaengine.h"
		#define PL330_MAX_CHAN 8
		@@ -2903,9 +2904,9 @@ pl330_probe(struct amba_device adev, const struct amba_id id)
		pi->mcbufsz = pdat ? pdat->mcbuf_sz : 0;

		res = &adev->res;
		pi->base = devm_request_and_ioremap(&adev->dev, res);
		if (!pi->base)
		return -ENXIO;
		pi->base = devm_ioremap_resource(&adev->dev, res);
		if (IS_ERR(pi->base))
		return PTR_ERR(pi->base);

		amba_set_drvdata(adev, pdmac);