linux-kernel - [PATCH] soundwire: qcom: fix devm_platform_ioremap

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Date:   Tue, 15 Oct 2019 12:42:40 +0200 (CEST)
From:   Julia Lawall <julia.lawall@...6.fr>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
cc:     robh@...nel.org, vkoul@...nel.org, broonie@...nel.org,
        bgoswami@...eaurora.org, pierre-louis.bossart@...ux.intel.com,
        devicetree@...r.kernel.org, lgirdwood@...il.com,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        spapothi@...eaurora.org,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Subject: [PATCH] soundwire: qcom: fix devm_platform_ioremap_resource.cocci
 warnings

From: kbuild test robot <lkp@...el.com>

 Use devm_platform_ioremap_resource helper which wraps
 platform_get_resource() and devm_ioremap_resource() together.

Generated by: scripts/coccinelle/api/devm_platform_ioremap_resource.cocci

Fixes: 4a789cff1848 ("soundwire: qcom: add support for SoundWire controller")
CC: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Signed-off-by: kbuild test robot <lkp@...el.com>
Signed-off-by: Julia Lawall <julia.lawall@...6.fr>
---

url:    https://github.com/0day-ci/linux/commits/Srinivas-Kandagatla/soundwire-Add-support-to-Qualcomm-SoundWire-master/20191014-063507
:::::: branch date: 9 hours ago
:::::: commit date: 9 hours ago

 qcom.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--- a/drivers/soundwire/qcom.c
+++ b/drivers/soundwire/qcom.c
@@ -784,7 +784,6 @@ static int qcom_swrm_probe(struct platfo
 	struct sdw_master_prop *prop;
 	struct sdw_bus_params *params;
 	struct qcom_swrm_ctrl *ctrl;
-	struct resource *res;
 	int ret;
 	u32 val;

@@ -801,8 +800,7 @@ static int qcom_swrm_probe(struct platfo
 	} else {
 		ctrl->reg_read = qcom_swrm_mmio_reg_read;
 		ctrl->reg_write = qcom_swrm_mmio_reg_write;
-		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-		ctrl->base = devm_ioremap_resource(dev, res);
+		ctrl->base = devm_platform_ioremap_resource(pdev, 0);
 		if (IS_ERR(ctrl->base))
 			return PTR_ERR(ctrl->base);
 	}