linux-kernel - [PATCH] platform/x86: system76_acpi: use dev_get

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Message-ID: <1653989063-20180-1-git-send-email-baihaowen@meizu.com>
Date:   Tue, 31 May 2022 17:24:23 +0800
From:   Haowen Bai <baihaowen@...zu.com>
To:     Jeremy Soller <jeremy@...tem76.com>,
        System76 Product Development <productdev@...tem76.com>,
        Hans de Goede <hdegoede@...hat.com>,
        Mark Gross <markgross@...nel.org>
CC:     Haowen Bai <baihaowen@...zu.com>,
        <platform-driver-x86@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] platform/x86: system76_acpi: use dev_get_drvdata

Eliminate direct accesses to the driver_data field.

Signed-off-by: Haowen Bai <baihaowen@...zu.com>
---
 drivers/platform/x86/system76_acpi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/platform/x86/system76_acpi.c b/drivers/platform/x86/system76_acpi.c
index 7299ad08c838..958df41ad509 100644
--- a/drivers/platform/x86/system76_acpi.c
+++ b/drivers/platform/x86/system76_acpi.c
@@ -339,7 +339,7 @@ static ssize_t kb_led_color_show(
 	struct led_classdev *led;
 	struct system76_data *data;
 
-	led = (struct led_classdev *)dev->driver_data;
+	led = dev_get_drvdata(dev);
 	data = container_of(led, struct system76_data, kb_led);
 	return sysfs_emit(buf, "%06X\n", data->kb_color);
 }
@@ -356,7 +356,7 @@ static ssize_t kb_led_color_store(
 	unsigned int val;
 	int ret;
 
-	led = (struct led_classdev *)dev->driver_data;
+	led = dev_get_drvdata(dev);
 	data = container_of(led, struct system76_data, kb_led);
 	ret = kstrtouint(buf, 16, &val);
 	if (ret)
-- 
2.7.4