[alsa-devel] [PATCH] ASoC: fsl_ssi: Use devm_ioremap_resource()
Fabio Estevam
festevam at gmail.com
Fri Apr 10 12:12:29 CEST 2015
From: Fabio Estevam <fabio.estevam at freescale.com>
Using platform_get_resource() and devm_ioremap_resource() can make the
code a bit simpler.
Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
sound/soc/fsl/fsl_ssi.c | 20 ++++++--------------
1 file changed, 6 insertions(+), 14 deletions(-)
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 143cc16..e8bb8ee 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -1288,7 +1288,7 @@ static int fsl_ssi_probe(struct platform_device *pdev)
const struct of_device_id *of_id;
const char *p, *sprop;
const uint32_t *iprop;
- struct resource res;
+ struct resource *res;
void __iomem *iomem;
char name[64];
@@ -1335,19 +1335,11 @@ static int fsl_ssi_probe(struct platform_device *pdev)
}
ssi_private->cpu_dai_drv.name = dev_name(&pdev->dev);
- /* Get the addresses and IRQ */
- ret = of_address_to_resource(np, 0, &res);
- if (ret) {
- dev_err(&pdev->dev, "could not determine device resources\n");
- return ret;
- }
- ssi_private->ssi_phys = res.start;
-
- iomem = devm_ioremap(&pdev->dev, res.start, resource_size(&res));
- if (!iomem) {
- dev_err(&pdev->dev, "could not map device resources\n");
- return -ENOMEM;
- }
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ iomem = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(iomem))
+ return PTR_ERR(iomem);
+ ssi_private->ssi_phys = res->start;
ret = of_property_match_string(np, "clock-names", "ipg");
if (ret < 0) {
--
1.9.1
More information about the Alsa-devel
mailing list