From: Markus Elfring <[email protected]> Date: Sat, 21 Sep 2019 13:13:35 +0200
Simplify this function implementation by using a known wrapper function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <[email protected]> --- drivers/rtc/rtc-m48t86.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/drivers/rtc/rtc-m48t86.c b/drivers/rtc/rtc-m48t86.c index 59b54ed9b841..75a0e73071d8 100644 --- a/drivers/rtc/rtc-m48t86.c +++ b/drivers/rtc/rtc-m48t86.c @@ -218,7 +218,6 @@ static bool m48t86_verify_chip(struct platform_device *pdev) static int m48t86_rtc_probe(struct platform_device *pdev) { struct m48t86_rtc_info *info; - struct resource *res; unsigned char reg; int err; struct nvmem_config m48t86_nvmem_cfg = { @@ -235,17 +234,11 @@ static int m48t86_rtc_probe(struct platform_device *pdev) if (!info) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENODEV; - info->index_reg = devm_ioremap_resource(&pdev->dev, res); + info->index_reg = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(info->index_reg)) return PTR_ERR(info->index_reg); - res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - if (!res) - return -ENODEV; - info->data_reg = devm_ioremap_resource(&pdev->dev, res); + info->data_reg = devm_platform_ioremap_resource(pdev, 1); if (IS_ERR(info->data_reg)) return PTR_ERR(info->data_reg); -- 2.23.0
