mailbox: rockchip: Use devm_platform_get_and_ioremap_resource()

Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>

diff --git a/drivers/mailbox/rockchip-mailbox.c b/drivers/mailbox/rockchip-mailbox.c
index 116286ecc5a0c6181a0270350cfab37b2e1b3b1f..d15c490a5a467bbecf1151f0198aceccfe17a935 100644 (file)
--- a/drivers/mailbox/rockchip-mailbox.c
+++ b/drivers/mailbox/rockchip-mailbox.c
@@ -194,11 +194,7 @@ static int rockchip_mbox_probe(struct platform_device *pdev)
        mb->mbox.ops = &rockchip_mbox_chan_ops;
        mb->mbox.txdone_irq = true;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res)
-               return -ENODEV;
-
-       mb->mbox_base = devm_ioremap_resource(&pdev->dev, res);
+       mb->mbox_base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
        if (IS_ERR(mb->mbox_base))
                return PTR_ERR(mb->mbox_base);