redonkable/alistair23-linux
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mmc: dw_mmc-pltfm: don't check resource with devm_ioremap_resource

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devm_ioremap_resource does sanity checks on the given resource.
No need to duplicate this in the driver.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Seungwon Jeon <tgih.jun@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Andy Shevchenko 2013-06-05 12:24:10 +03:00 committed by Chris Ball
parent fdfa20c163
commit bcc8766696
1 changed files with 3 additions and 5 deletions
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8
drivers/mmc/host/dw_mmc-pltfm.c
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@ -25,7 +25,7 @@
#include "dw_mmc.h"
int dw_mci_pltfm_register(struct platform_device *pdev,
const struct dw_mci_drv_data *drv_data)
const struct dw_mci_drv_data *drv_data)
{
struct dw_mci *host;
struct resource *regs;
@ -35,10 +35,6 @@ int dw_mci_pltfm_register(struct platform_device *pdev,
if (!host)
return -ENOMEM;
regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!regs)
return -ENXIO;
host->irq = platform_get_irq(pdev, 0);
if (host->irq < 0)
return host->irq;
@ -47,6 +43,8 @@ int dw_mci_pltfm_register(struct platform_device *pdev,
host->dev = &pdev->dev;
host->irq_flags = 0;
host->pdata = pdev->dev.platform_data;
regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
host->regs = devm_ioremap_resource(&pdev->dev, regs);
if (IS_ERR(host->regs))
return PTR_ERR(host->regs);