linux-kernel - [PATCH 2/7] mfd: max8998: Simplify getting of_device

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Message-Id: <20210419081726.67867-2-krzysztof.kozlowski@canonical.com>
Date:   Mon, 19 Apr 2021 10:17:21 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
To:     Support Opensource <support.opensource@...semi.com>,
        Lee Jones <lee.jones@...aro.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Tony Lindgren <tony@...mide.com>, linux-kernel@...r.kernel.org,
        linux-samsung-soc@...r.kernel.org, linux-omap@...r.kernel.org,
        patches@...nsource.cirrus.com
Subject: [PATCH 2/7] mfd: max8998: Simplify getting of_device_id match data

Use of_device_get_match_data() to make the code slightly smaller.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
---
 drivers/mfd/max8998.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/mfd/max8998.c b/drivers/mfd/max8998.c
index 785f8e9841b7..42c60d4d97fb 100644
--- a/drivers/mfd/max8998.c
+++ b/drivers/mfd/max8998.c
@@ -12,6 +12,7 @@
 #include <linux/i2c.h>
 #include <linux/interrupt.h>
 #include <linux/of.h>
+#include <linux/of_device.h>
 #include <linux/of_irq.h>
 #include <linux/pm_runtime.h>
 #include <linux/mutex.h>
@@ -155,11 +156,8 @@ static struct max8998_platform_data *max8998_i2c_parse_dt_pdata(
 static inline unsigned long max8998_i2c_get_driver_data(struct i2c_client *i2c,
 						const struct i2c_device_id *id)
 {
-	if (IS_ENABLED(CONFIG_OF) && i2c->dev.of_node) {
-		const struct of_device_id *match;
-		match = of_match_node(max8998_dt_match, i2c->dev.of_node);
-		return (unsigned long)match->data;
-	}
+	if (IS_ENABLED(CONFIG_OF) && i2c->dev.of_node)
+		return (unsigned long)of_device_get_match_data(&i2c->dev);
 
 	return id->driver_data;
 }
-- 
2.25.1