linux-kernel - [PATCH] Input: tegra-kbc - Use devm_platform_get_and_ioremap

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Date:   Sat, 28 Jan 2023 16:13:03 +0800 (CST)
From:   <ye.xingchen@....com.cn>
To:     <dmitry.torokhov@...il.com>
Cc:     <ldewangan@...dia.com>, <thierry.reding@...il.com>,
        <jonathanh@...dia.com>, <linux-input@...r.kernel.org>,
        <linux-tegra@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] Input: tegra-kbc - Use devm_platform_get_and_ioremap_resource()

From: ye xingchen <ye.xingchen@....com.cn>

Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: ye xingchen <ye.xingchen@....com.cn>
---
 drivers/input/keyboard/tegra-kbc.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c
index 1eba06bcf27a..da4019cf0c83 100644
--- a/drivers/input/keyboard/tegra-kbc.c
+++ b/drivers/input/keyboard/tegra-kbc.c
@@ -598,7 +598,6 @@ MODULE_DEVICE_TABLE(of, tegra_kbc_of_match);
 static int tegra_kbc_probe(struct platform_device *pdev)
 {
 	struct tegra_kbc *kbc;
-	struct resource *res;
 	int err;
 	int num_rows = 0;
 	unsigned int debounce_cnt;
@@ -642,8 +641,7 @@ static int tegra_kbc_probe(struct platform_device *pdev)

 	timer_setup(&kbc->timer, tegra_kbc_keypress_timer, 0);

-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	kbc->mmio = devm_ioremap_resource(&pdev->dev, res);
+	kbc->mmio = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
 	if (IS_ERR(kbc->mmio))
 		return PTR_ERR(kbc->mmio);

-- 
2.25.1