ath10k: Use devm_platform_get_and_ioremap_resource()

Use devm_platform_get_and_ioremap_resource() to simplify
code.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210605110227.2429420-1-yangyingliang@huawei.com

diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c
index 869524852fbaa3f29aca43e8d77cd3e7cf57bc00..ab8f77ae5e6673cd5e19a21b354694beeff7b8f9 100644 (file)
--- a/drivers/net/wireless/ath/ath10k/ahb.c
+++ b/drivers/net/wireless/ath/ath10k/ahb.c
@@ -442,14 +442,7 @@ static int ath10k_ahb_resource_init(struct ath10k *ar)
 
        pdev = ar_ahb->pdev;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res) {
-               ath10k_err(ar, "failed to get memory resource\n");
-               ret = -ENXIO;
-               goto out;
-       }
-
-       ar_ahb->mem = devm_ioremap_resource(&pdev->dev, res);
+       ar_ahb->mem = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
        if (IS_ERR(ar_ahb->mem)) {
                ath10k_err(ar, "mem ioremap error\n");
                ret = PTR_ERR(ar_ahb->mem);