ath11k: convert to devm_platform_get_and_ioremap_resource

Use the helper function that wraps the calls to platform_get_resource()
and devm_ioremap_resource() together.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200508075323.81128-1-weiyongjun1@huawei.com

diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
index ef1038aa5692d83084eb11313f26610c8503a694..30092841ac4640c99a019dbfdca570d42e6f987a 100644 (file)
--- a/drivers/net/wireless/ath/ath11k/ahb.c
+++ b/drivers/net/wireless/ath/ath11k/ahb.c
@@ -914,13 +914,7 @@ static int ath11k_ahb_probe(struct platform_device *pdev)
                return -EINVAL;
        }
 
-       mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!mem_res) {
-               dev_err(&pdev->dev, "failed to get IO memory resource\n");
-               return -ENXIO;
-       }
-
-       mem = devm_ioremap_resource(&pdev->dev, mem_res);
+       mem = devm_platform_get_and_ioremap_resource(pdev, 0, &mem_res);
        if (IS_ERR(mem)) {
                dev_err(&pdev->dev, "ioremap error\n");
                return PTR_ERR(mem);