[PATCH 117/379][SRU][OEM-5.6] ath11k: convert to devm_platform_get_and_ioremap_resource

[You-Sheng Yang]

From: Wei Yongjun <weiyongjun1 at huawei.com>

BugLink: https://bugs.launchpad.net/bugs/1879633

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

Signed-off-by: Wei Yongjun <weiyongjun1 at huawei.com>
Signed-off-by: Kalle Valo <kvalo at codeaurora.org>
Link: https://lore.kernel.org/r/20200508075323.81128-1-weiyongjun1@huawei.com
(cherry picked from commit c8ffcd122760612c1fac45c44d008a3fe8b2cbb4)
Signed-off-by: You-Sheng Yang <vicamo.yang at canonical.com>
---
 drivers/net/wireless/ath/ath11k/ahb.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
index ef1038aa5692..30092841ac46 100644
--- 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);
-- 
2.29.2