All of lore.kernel.org
 help / color / mirror / Atom feed
From: peng.fan@nxp.com
To: shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com
Cc: kernel@pengutronix.de, linux-imx@nxp.com,
	linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, Peng Fan <peng.fan@nxp.com>
Subject: [PATCH 1/2] i2c: imx: use devm_request_threaded_irq to simplify code
Date: Fri, 23 Oct 2020 16:18:22 +0800	[thread overview]
Message-ID: <1603441103-17735-1-git-send-email-peng.fan@nxp.com> (raw)

From: Peng Fan <peng.fan@nxp.com>

Use devm_request_threaded_irq to simplify code

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
 drivers/i2c/busses/i2c-imx.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index e6f8d6e45a15..ba9d639223ec 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -1216,8 +1216,8 @@ static int i2c_imx_probe(struct platform_device *pdev)
 		goto rpm_disable;
 
 	/* Request IRQ */
-	ret = request_threaded_irq(irq, i2c_imx_isr, NULL, IRQF_SHARED,
-				   pdev->name, i2c_imx);
+	ret = devm_request_threaded_irq(&pdev->dev, irq, i2c_imx_isr, NULL, IRQF_SHARED,
+					pdev->name, i2c_imx);
 	if (ret) {
 		dev_err(&pdev->dev, "can't claim irq %d\n", irq);
 		goto rpm_disable;
@@ -1265,7 +1265,6 @@ static int i2c_imx_probe(struct platform_device *pdev)
 
 clk_notifier_unregister:
 	clk_notifier_unregister(i2c_imx->clk, &i2c_imx->clk_change_nb);
-	free_irq(irq, i2c_imx);
 rpm_disable:
 	pm_runtime_put_noidle(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
@@ -1278,7 +1277,7 @@ static int i2c_imx_probe(struct platform_device *pdev)
 static int i2c_imx_remove(struct platform_device *pdev)
 {
 	struct imx_i2c_struct *i2c_imx = platform_get_drvdata(pdev);
-	int irq, ret;
+	int ret;
 
 	ret = pm_runtime_get_sync(&pdev->dev);
 	if (ret < 0)
@@ -1298,9 +1297,6 @@ static int i2c_imx_remove(struct platform_device *pdev)
 	imx_i2c_write_reg(0, i2c_imx, IMX_I2C_I2SR);
 
 	clk_notifier_unregister(i2c_imx->clk, &i2c_imx->clk_change_nb);
-	irq = platform_get_irq(pdev, 0);
-	if (irq >= 0)
-		free_irq(irq, i2c_imx);
 	clk_disable_unprepare(i2c_imx->clk);
 
 	pm_runtime_put_noidle(&pdev->dev);
-- 
2.28.0


WARNING: multiple messages have this Message-ID (diff)
From: peng.fan@nxp.com
To: shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com
Cc: Peng Fan <peng.fan@nxp.com>,
	linux-kernel@vger.kernel.org, linux-imx@nxp.com,
	kernel@pengutronix.de, linux-arm-kernel@lists.infradead.org,
	linux-i2c@vger.kernel.org
Subject: [PATCH 1/2] i2c: imx: use devm_request_threaded_irq to simplify code
Date: Fri, 23 Oct 2020 16:18:22 +0800	[thread overview]
Message-ID: <1603441103-17735-1-git-send-email-peng.fan@nxp.com> (raw)

From: Peng Fan <peng.fan@nxp.com>

Use devm_request_threaded_irq to simplify code

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
 drivers/i2c/busses/i2c-imx.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index e6f8d6e45a15..ba9d639223ec 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -1216,8 +1216,8 @@ static int i2c_imx_probe(struct platform_device *pdev)
 		goto rpm_disable;
 
 	/* Request IRQ */
-	ret = request_threaded_irq(irq, i2c_imx_isr, NULL, IRQF_SHARED,
-				   pdev->name, i2c_imx);
+	ret = devm_request_threaded_irq(&pdev->dev, irq, i2c_imx_isr, NULL, IRQF_SHARED,
+					pdev->name, i2c_imx);
 	if (ret) {
 		dev_err(&pdev->dev, "can't claim irq %d\n", irq);
 		goto rpm_disable;
@@ -1265,7 +1265,6 @@ static int i2c_imx_probe(struct platform_device *pdev)
 
 clk_notifier_unregister:
 	clk_notifier_unregister(i2c_imx->clk, &i2c_imx->clk_change_nb);
-	free_irq(irq, i2c_imx);
 rpm_disable:
 	pm_runtime_put_noidle(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
@@ -1278,7 +1277,7 @@ static int i2c_imx_probe(struct platform_device *pdev)
 static int i2c_imx_remove(struct platform_device *pdev)
 {
 	struct imx_i2c_struct *i2c_imx = platform_get_drvdata(pdev);
-	int irq, ret;
+	int ret;
 
 	ret = pm_runtime_get_sync(&pdev->dev);
 	if (ret < 0)
@@ -1298,9 +1297,6 @@ static int i2c_imx_remove(struct platform_device *pdev)
 	imx_i2c_write_reg(0, i2c_imx, IMX_I2C_I2SR);
 
 	clk_notifier_unregister(i2c_imx->clk, &i2c_imx->clk_change_nb);
-	irq = platform_get_irq(pdev, 0);
-	if (irq >= 0)
-		free_irq(irq, i2c_imx);
 	clk_disable_unprepare(i2c_imx->clk);
 
 	pm_runtime_put_noidle(&pdev->dev);
-- 
2.28.0


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

             reply	other threads:[~2020-10-23  8:23 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-23  8:18 peng.fan [this message]
2020-10-23  8:18 ` [PATCH 1/2] i2c: imx: use devm_request_threaded_irq to simplify code peng.fan
2020-10-23  8:18 ` [PATCH 2/2] i2c: imx: remove id_table entry peng.fan
2020-10-23  8:18   ` peng.fan
2020-10-23 15:28   ` Krzysztof Kozlowski
2020-10-23 15:28     ` Krzysztof Kozlowski
2020-10-24  7:47     ` Peng Fan
2020-10-24  7:47       ` Peng Fan
2020-10-24 19:25       ` Krzysztof Kozlowski
2020-10-24 19:25         ` Krzysztof Kozlowski
2020-10-26  1:41         ` Peng Fan
2020-10-26  1:41           ` Peng Fan
2020-10-26 23:53     ` Greg Ungerer
2020-10-26 23:53       ` Greg Ungerer
2020-10-23 15:23 ` [PATCH 1/2] i2c: imx: use devm_request_threaded_irq to simplify code Krzysztof Kozlowski
2020-10-23 15:23   ` Krzysztof Kozlowski
2020-10-24  7:39   ` Peng Fan
2020-10-24  7:39     ` Peng Fan
2020-10-24 19:28     ` Krzysztof Kozlowski
2020-10-24 19:28       ` Krzysztof Kozlowski

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1603441103-17735-1-git-send-email-peng.fan@nxp.com \
    --to=peng.fan@nxp.com \
    --cc=festevam@gmail.com \
    --cc=kernel@pengutronix.de \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-i2c@vger.kernel.org \
    --cc=linux-imx@nxp.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=s.hauer@pengutronix.de \
    --cc=shawnguo@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.