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usb: musb: convert to devm_platform_ioremap_resource_byname

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Use devm_platform_ioremap_resource_byname() to simplify code

Cc: Bin Liu <b-liu@ti.com>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1595404275-8449-7-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Chunfeng Yun 2020-07-22 15:51:15 +08:00 committed by Greg Kroah-Hartman
parent 9d4ee5bd82
commit 2d30e408a2
1 changed files with 1 additions and 3 deletions
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4
drivers/usb/musb/musb_dsps.c
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@ -429,12 +429,10 @@ static int dsps_musb_init(struct musb *musb)
struct platform_device *parent = to_platform_device(dev->parent); struct platform_device *parent = to_platform_device(dev->parent);
const struct dsps_musb_wrapper *wrp = glue->wrp; const struct dsps_musb_wrapper *wrp = glue->wrp;
void __iomem *reg_base; void __iomem *reg_base;
struct resource *r;
u32 rev, val; u32 rev, val;
int ret; int ret;
r = platform_get_resource_byname(parent, IORESOURCE_MEM, "control"); reg_base = devm_platform_ioremap_resource_byname(parent, "control");
reg_base = devm_ioremap_resource(dev, r);
if (IS_ERR(reg_base)) if (IS_ERR(reg_base))
return PTR_ERR(reg_base); return PTR_ERR(reg_base);
musb->ctrl_base = reg_base; musb->ctrl_base = reg_base;