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Input: ep93xx_keypad - use devm_platform_ioremap_resource() helper

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Use the devm_platform_ioremap_resource() helper instead of calling
platform_get_resource() and devm_ioremap_resource() separately. This
makes the code simpler without functional changes.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn>
Acked-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Link: https://lore.kernel.org/r/20220418015036.2556731-1-lv.ruyi@zte.com.cn
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Lv Ruyi 2022-04-20 14:46:20 -07:00 committed by Dmitry Torokhov
parent 41657514c7
commit 28e26e927c
1 changed files with 1 additions and 6 deletions
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7
drivers/input/keyboard/ep93xx_keypad.c
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@ -231,7 +231,6 @@ static int ep93xx_keypad_probe(struct platform_device *pdev)
struct ep93xx_keypad *keypad; struct ep93xx_keypad *keypad;
const struct matrix_keymap_data *keymap_data; const struct matrix_keymap_data *keymap_data;
struct input_dev *input_dev; struct input_dev *input_dev;
struct resource *res;
int err; int err;
keypad = devm_kzalloc(&pdev->dev, sizeof(*keypad), GFP_KERNEL); keypad = devm_kzalloc(&pdev->dev, sizeof(*keypad), GFP_KERNEL);
@ -250,11 +249,7 @@ static int ep93xx_keypad_probe(struct platform_device *pdev)
if (keypad->irq < 0) if (keypad->irq < 0)
return keypad->irq; return keypad->irq;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0); keypad->mmio_base = devm_platform_ioremap_resource(pdev, 0);
if (!res)
return -ENXIO;
keypad->mmio_base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(keypad->mmio_base)) if (IS_ERR(keypad->mmio_base))
return PTR_ERR(keypad->mmio_base); return PTR_ERR(keypad->mmio_base);