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From: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
To: Support Opensource <support.opensource@diasemi.com>,
	Lee Jones <lee.jones@linaro.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
	Tony Lindgren <tony@atomide.com>,
	linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
	linux-omap@vger.kernel.org, patches@opensource.cirrus.com
Cc: Marek Szyprowski <m.szyprowski@samsung.com>,
	Sylwester Nawrocki <snawrocki@kernel.org>,
	Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Subject: [PATCH v2 4/7] mfd: da9062: Simplify getting of_device_id match data
Date: Tue, 20 Apr 2021 13:39:26 +0200	[thread overview]
Message-ID: <20210420113929.278082-4-krzysztof.kozlowski@canonical.com> (raw)
In-Reply-To: <20210420113929.278082-1-krzysztof.kozlowski@canonical.com>

Use of_device_get_match_data() to make the code slightly smaller.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Acked-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>

---

Changes since v1:
1. Add Ack
2. Correct subject prefix
---
 drivers/mfd/da9062-core.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/drivers/mfd/da9062-core.c b/drivers/mfd/da9062-core.c
index 8d913375152d..01f8e10dfa55 100644
--- a/drivers/mfd/da9062-core.c
+++ b/drivers/mfd/da9062-core.c
@@ -9,6 +9,7 @@
 #include <linux/init.h>
 #include <linux/device.h>
 #include <linux/interrupt.h>
+#include <linux/of_device.h>
 #include <linux/regmap.h>
 #include <linux/irq.h>
 #include <linux/mfd/core.h>
@@ -622,7 +623,6 @@ static int da9062_i2c_probe(struct i2c_client *i2c,
 	const struct i2c_device_id *id)
 {
 	struct da9062 *chip;
-	const struct of_device_id *match;
 	unsigned int irq_base;
 	const struct mfd_cell *cell;
 	const struct regmap_irq_chip *irq_chip;
@@ -635,15 +635,10 @@ static int da9062_i2c_probe(struct i2c_client *i2c,
 	if (!chip)
 		return -ENOMEM;
 
-	if (i2c->dev.of_node) {
-		match = of_match_node(da9062_dt_ids, i2c->dev.of_node);
-		if (!match)
-			return -EINVAL;
-
-		chip->chip_type = (uintptr_t)match->data;
-	} else {
+	if (i2c->dev.of_node)
+		chip->chip_type = (uintptr_t)of_device_get_match_data(&i2c->dev);
+	else
 		chip->chip_type = id->driver_data;
-	}
 
 	i2c_set_clientdata(i2c, chip);
 	chip->dev = &i2c->dev;
-- 
2.25.1


  parent reply	other threads:[~2021-04-20 11:39 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-20 11:39 [PATCH v2 1/7] mfd: max8997: Simplify getting of_device_id match data Krzysztof Kozlowski
2021-04-20 11:39 ` [PATCH v2 2/7] mfd: max8998: " Krzysztof Kozlowski
2021-04-20 11:39 ` [PATCH v2 3/7] mfd: da9052: " Krzysztof Kozlowski
2021-04-20 11:39 ` Krzysztof Kozlowski [this message]
2021-04-20 11:39 ` [PATCH v2 5/7] mfd: sec: " Krzysztof Kozlowski
2021-04-20 11:39 ` [PATCH v2 6/7] mfd: wm831x: Correct kerneldoc Krzysztof Kozlowski
2021-04-23  8:05   ` Lee Jones
2021-04-20 11:39 ` [PATCH v2 7/7] mfd: twl: " Krzysztof Kozlowski
2021-04-23  8:04   ` Lee Jones

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