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Subject[PATCH 1/5] ASoC: bcm: bcm63xx-i2s-whistler: Convert to devm_platform_ioremap_resource()
Date
Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
---
sound/soc/bcm/bcm63xx-i2s-whistler.c | 16 +---------------
1 file changed, 1 insertion(+), 15 deletions(-)

diff --git a/sound/soc/bcm/bcm63xx-i2s-whistler.c b/sound/soc/bcm/bcm63xx-i2s-whistler.c
index 18c51dbbc8dc..c64609718738 100644
--- a/sound/soc/bcm/bcm63xx-i2s-whistler.c
+++ b/sound/soc/bcm/bcm63xx-i2s-whistler.c
@@ -225,7 +225,6 @@ static int bcm63xx_i2s_dev_probe(struct platform_device *pdev)
{
int ret = 0;
void __iomem *regs;
- struct resource *r_mem, *region;
struct bcm_i2s_priv *i2s_priv;
struct regmap *regmap_i2s;
struct clk *i2s_clk;
@@ -241,20 +240,7 @@ static int bcm63xx_i2s_dev_probe(struct platform_device *pdev)
return PTR_ERR(i2s_clk);
}

- r_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!r_mem) {
- dev_err(&pdev->dev, "Unable to get register resource.\n");
- return -ENODEV;
- }
-
- region = devm_request_mem_region(&pdev->dev, r_mem->start,
- resource_size(r_mem), DRV_NAME);
- if (!region) {
- dev_err(&pdev->dev, "Memory region already claimed\n");
- return -EBUSY;
- }
-
- regs = devm_ioremap_resource(&pdev->dev, r_mem);
+ regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(regs)) {
ret = PTR_ERR(regs);
return ret;
--
2.39.0
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