From: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx>
Using devm_ioremap_resource() can make the code simpler and smaller.
When devm_ioremap_resource() is used there is no need to explicitely check the
error returned by platform_get_resource().
Signed-off-by: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx>
---
drivers/crypto/dcp.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/drivers/crypto/dcp.c b/drivers/crypto/dcp.c
index a8a7dd4..90a7cb7 100644
--- a/drivers/crypto/dcp.c
+++ b/drivers/crypto/dcp.c
@@ -733,12 +733,7 @@ static int dcp_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, dev);
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!r) {
- dev_err(&pdev->dev, "failed to get IORESOURCE_MEM\n");
- return -ENXIO;
- }
- dev->dcp_regs_base = devm_ioremap(&pdev->dev, r->start,
- resource_size(r));
+ dev->dcp_regs_base = devm_ioremap_resource(&pdev->dev, r);
dcp_set(dev, DCP_CTRL_SFRST, DCP_REG_CTRL);
udelay(10);
--
1.8.1.2
--
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