misc: atmel_tclib: use devm_platform_ioremap_resource() to simplify code

Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20191009143752.11236-1-yuehaibing@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/misc/atmel_tclib.c b/drivers/misc/atmel_tclib.c
index 08b5b639d77f69657f5e563b518f2dbfee311214..7de7840f613c06f725b375ff3d8f263274456e4e 100644 (file)
--- a/drivers/misc/atmel_tclib.c
+++ b/drivers/misc/atmel_tclib.c
@@ -109,7 +109,6 @@ static int __init tc_probe(struct platform_device *pdev)
        struct atmel_tc *tc;
        struct clk      *clk;
        int             irq;
-       struct resource *r;
        unsigned int    i;
 
        if (of_get_child_count(pdev->dev.of_node))
@@ -133,8 +132,7 @@ static int __init tc_probe(struct platform_device *pdev)
        if (IS_ERR(tc->slow_clk))
                return PTR_ERR(tc->slow_clk);
 
-       r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       tc->regs = devm_ioremap_resource(&pdev->dev, r);
+       tc->regs = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(tc->regs))
                return PTR_ERR(tc->regs);