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From: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
	linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Marek Szyprowski <m.szyprowski@samsung.com>,
	Sylwester Nawrocki <snawrocki@kernel.org>,
	Alim Akhtar <alim.akhtar@samsung.com>,
	Andrzej Hajda <a.hajda@samsung.com>
Subject: [PATCH 1/2] i2c: s3c2410: simplify getting of_device_id match data
Date: Thu, 15 Apr 2021 11:38:02 +0200	[thread overview]
Message-ID: <20210415093803.162673-1-krzysztof.kozlowski@canonical.com> (raw)

Use of_device_get_match_data() to make the code slightly smaller.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
---
 drivers/i2c/busses/i2c-s3c2410.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 62a903fbe912..ab928613afba 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -24,6 +24,7 @@
 #include <linux/slab.h>
 #include <linux/io.h>
 #include <linux/of.h>
+#include <linux/of_device.h>
 #include <linux/gpio/consumer.h>
 #include <linux/pinctrl/consumer.h>
 #include <linux/mfd/syscon.h>
@@ -156,12 +157,8 @@ MODULE_DEVICE_TABLE(of, s3c24xx_i2c_match);
  */
 static inline kernel_ulong_t s3c24xx_get_device_quirks(struct platform_device *pdev)
 {
-	if (pdev->dev.of_node) {
-		const struct of_device_id *match;
-
-		match = of_match_node(s3c24xx_i2c_match, pdev->dev.of_node);
-		return (kernel_ulong_t)match->data;
-	}
+	if (pdev->dev.of_node)
+		return (kernel_ulong_t)of_device_get_match_data(&pdev->dev);
 
 	return platform_get_device_id(pdev)->driver_data;
 }
-- 
2.25.1


WARNING: multiple messages have this Message-ID (diff)
From: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
	linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Marek Szyprowski <m.szyprowski@samsung.com>,
	Sylwester Nawrocki <snawrocki@kernel.org>,
	Alim Akhtar <alim.akhtar@samsung.com>,
	Andrzej Hajda <a.hajda@samsung.com>
Subject: [PATCH 1/2] i2c: s3c2410: simplify getting of_device_id match data
Date: Thu, 15 Apr 2021 11:38:02 +0200	[thread overview]
Message-ID: <20210415093803.162673-1-krzysztof.kozlowski@canonical.com> (raw)

Use of_device_get_match_data() to make the code slightly smaller.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
---
 drivers/i2c/busses/i2c-s3c2410.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 62a903fbe912..ab928613afba 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -24,6 +24,7 @@
 #include <linux/slab.h>
 #include <linux/io.h>
 #include <linux/of.h>
+#include <linux/of_device.h>
 #include <linux/gpio/consumer.h>
 #include <linux/pinctrl/consumer.h>
 #include <linux/mfd/syscon.h>
@@ -156,12 +157,8 @@ MODULE_DEVICE_TABLE(of, s3c24xx_i2c_match);
  */
 static inline kernel_ulong_t s3c24xx_get_device_quirks(struct platform_device *pdev)
 {
-	if (pdev->dev.of_node) {
-		const struct of_device_id *match;
-
-		match = of_match_node(s3c24xx_i2c_match, pdev->dev.of_node);
-		return (kernel_ulong_t)match->data;
-	}
+	if (pdev->dev.of_node)
+		return (kernel_ulong_t)of_device_get_match_data(&pdev->dev);
 
 	return platform_get_device_id(pdev)->driver_data;
 }
-- 
2.25.1


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             reply	other threads:[~2021-04-15  9:38 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-15  9:38 Krzysztof Kozlowski [this message]
2021-04-15  9:38 ` [PATCH 1/2] i2c: s3c2410: simplify getting of_device_id match data Krzysztof Kozlowski
2021-04-15  9:38 ` [RFT 2/2] i2c: s3c2410: fix possible NULL pointer deref on read message after write Krzysztof Kozlowski
2021-04-15  9:38   ` Krzysztof Kozlowski
2021-04-15  9:45 ` [PATCH 1/2] i2c: s3c2410: simplify getting of_device_id match data Sylwester Nawrocki
2021-04-15  9:45   ` Sylwester Nawrocki
2021-04-16 23:07 ` Wolfram Sang
2021-04-16 23:07   ` Wolfram Sang

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