* [RESEND PATCH V2 1/3] pwm: imx-tpm: Use dev_err_probe() to simplify error handling
@ 2020-10-20 5:41 ` Anson Huang
0 siblings, 0 replies; 6+ messages in thread
From: Anson Huang @ 2020-10-20 5:41 UTC (permalink / raw)
To: thierry.reding, u.kleine-koenig, lee.jones, shawnguo, s.hauer,
kernel, festevam, linux-pwm, linux-arm-kernel, linux-kernel
Cc: Linux-imx
dev_err_probe() can reduce code size, uniform error handling and record the
defer probe reason etc., use it to simplify the code.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
changes since V1:
- remove redundant return value print.
---
drivers/pwm/pwm-imx-tpm.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/pwm/pwm-imx-tpm.c b/drivers/pwm/pwm-imx-tpm.c
index fcdf6be..aaf629b 100644
--- a/drivers/pwm/pwm-imx-tpm.c
+++ b/drivers/pwm/pwm-imx-tpm.c
@@ -350,13 +350,9 @@ static int pwm_imx_tpm_probe(struct platform_device *pdev)
return PTR_ERR(tpm->base);
tpm->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(tpm->clk)) {
- ret = PTR_ERR(tpm->clk);
- if (ret != -EPROBE_DEFER)
- dev_err(&pdev->dev,
- "failed to get PWM clock: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(tpm->clk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(tpm->clk),
+ "failed to get PWM clock\n");
ret = clk_prepare_enable(tpm->clk);
if (ret) {
--
2.7.4
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [RESEND PATCH V2 1/3] pwm: imx-tpm: Use dev_err_probe() to simplify error handling
@ 2020-10-20 5:41 ` Anson Huang
0 siblings, 0 replies; 6+ messages in thread
From: Anson Huang @ 2020-10-20 5:41 UTC (permalink / raw)
To: thierry.reding, u.kleine-koenig, lee.jones, shawnguo, s.hauer,
kernel, festevam, linux-pwm, linux-arm-kernel, linux-kernel
Cc: Linux-imx
dev_err_probe() can reduce code size, uniform error handling and record the
defer probe reason etc., use it to simplify the code.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
changes since V1:
- remove redundant return value print.
---
drivers/pwm/pwm-imx-tpm.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/pwm/pwm-imx-tpm.c b/drivers/pwm/pwm-imx-tpm.c
index fcdf6be..aaf629b 100644
--- a/drivers/pwm/pwm-imx-tpm.c
+++ b/drivers/pwm/pwm-imx-tpm.c
@@ -350,13 +350,9 @@ static int pwm_imx_tpm_probe(struct platform_device *pdev)
return PTR_ERR(tpm->base);
tpm->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(tpm->clk)) {
- ret = PTR_ERR(tpm->clk);
- if (ret != -EPROBE_DEFER)
- dev_err(&pdev->dev,
- "failed to get PWM clock: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(tpm->clk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(tpm->clk),
+ "failed to get PWM clock\n");
ret = clk_prepare_enable(tpm->clk);
if (ret) {
--
2.7.4
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [RESEND PATCH V2 2/3] pwm: imx27: Use dev_err_probe() to simplify error handling
2020-10-20 5:41 ` Anson Huang
@ 2020-10-20 5:41 ` Anson Huang
-1 siblings, 0 replies; 6+ messages in thread
From: Anson Huang @ 2020-10-20 5:41 UTC (permalink / raw)
To: thierry.reding, u.kleine-koenig, lee.jones, shawnguo, s.hauer,
kernel, festevam, linux-pwm, linux-arm-kernel, linux-kernel
Cc: Linux-imx
dev_err_probe() can reduce code size, uniform error handling and record the
defer probe reason etc., use it to simplify the code.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
changes since V1:
- remove redundant return value print.
---
drivers/pwm/pwm-imx27.c | 25 ++++++-------------------
1 file changed, 6 insertions(+), 19 deletions(-)
diff --git a/drivers/pwm/pwm-imx27.c b/drivers/pwm/pwm-imx27.c
index c50d453..ceaed03 100644
--- a/drivers/pwm/pwm-imx27.c
+++ b/drivers/pwm/pwm-imx27.c
@@ -315,27 +315,14 @@ static int pwm_imx27_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, imx);
imx->clk_ipg = devm_clk_get(&pdev->dev, "ipg");
- if (IS_ERR(imx->clk_ipg)) {
- int ret = PTR_ERR(imx->clk_ipg);
-
- if (ret != -EPROBE_DEFER)
- dev_err(&pdev->dev,
- "getting ipg clock failed with %d\n",
- ret);
- return ret;
- }
+ if (IS_ERR(imx->clk_ipg))
+ return dev_err_probe(&pdev->dev, PTR_ERR(imx->clk_ipg),
+ "getting ipg clock failed\n");
imx->clk_per = devm_clk_get(&pdev->dev, "per");
- if (IS_ERR(imx->clk_per)) {
- int ret = PTR_ERR(imx->clk_per);
-
- if (ret != -EPROBE_DEFER)
- dev_err(&pdev->dev,
- "failed to get peripheral clock: %d\n",
- ret);
-
- return ret;
- }
+ if (IS_ERR(imx->clk_per))
+ return dev_err_probe(&pdev->dev, PTR_ERR(imx->clk_per),
+ "failed to get peripheral clock\n");
imx->chip.ops = &pwm_imx27_ops;
imx->chip.dev = &pdev->dev;
--
2.7.4
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [RESEND PATCH V2 2/3] pwm: imx27: Use dev_err_probe() to simplify error handling
@ 2020-10-20 5:41 ` Anson Huang
0 siblings, 0 replies; 6+ messages in thread
From: Anson Huang @ 2020-10-20 5:41 UTC (permalink / raw)
To: thierry.reding, u.kleine-koenig, lee.jones, shawnguo, s.hauer,
kernel, festevam, linux-pwm, linux-arm-kernel, linux-kernel
Cc: Linux-imx
dev_err_probe() can reduce code size, uniform error handling and record the
defer probe reason etc., use it to simplify the code.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
changes since V1:
- remove redundant return value print.
---
drivers/pwm/pwm-imx27.c | 25 ++++++-------------------
1 file changed, 6 insertions(+), 19 deletions(-)
diff --git a/drivers/pwm/pwm-imx27.c b/drivers/pwm/pwm-imx27.c
index c50d453..ceaed03 100644
--- a/drivers/pwm/pwm-imx27.c
+++ b/drivers/pwm/pwm-imx27.c
@@ -315,27 +315,14 @@ static int pwm_imx27_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, imx);
imx->clk_ipg = devm_clk_get(&pdev->dev, "ipg");
- if (IS_ERR(imx->clk_ipg)) {
- int ret = PTR_ERR(imx->clk_ipg);
-
- if (ret != -EPROBE_DEFER)
- dev_err(&pdev->dev,
- "getting ipg clock failed with %d\n",
- ret);
- return ret;
- }
+ if (IS_ERR(imx->clk_ipg))
+ return dev_err_probe(&pdev->dev, PTR_ERR(imx->clk_ipg),
+ "getting ipg clock failed\n");
imx->clk_per = devm_clk_get(&pdev->dev, "per");
- if (IS_ERR(imx->clk_per)) {
- int ret = PTR_ERR(imx->clk_per);
-
- if (ret != -EPROBE_DEFER)
- dev_err(&pdev->dev,
- "failed to get peripheral clock: %d\n",
- ret);
-
- return ret;
- }
+ if (IS_ERR(imx->clk_per))
+ return dev_err_probe(&pdev->dev, PTR_ERR(imx->clk_per),
+ "failed to get peripheral clock\n");
imx->chip.ops = &pwm_imx27_ops;
imx->chip.dev = &pdev->dev;
--
2.7.4
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [RESEND PATCH V2 3/3] pwm: imx1: Use dev_err_probe() to simplify error handling
2020-10-20 5:41 ` Anson Huang
@ 2020-10-20 5:41 ` Anson Huang
-1 siblings, 0 replies; 6+ messages in thread
From: Anson Huang @ 2020-10-20 5:41 UTC (permalink / raw)
To: thierry.reding, u.kleine-koenig, lee.jones, shawnguo, s.hauer,
kernel, festevam, linux-pwm, linux-arm-kernel, linux-kernel
Cc: Linux-imx
dev_err_probe() can reduce code size, uniform error handling and record the
defer probe reason etc., use it to simplify the code.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
changes since V1:
- remove redundant return value print.
---
drivers/pwm/pwm-imx1.c | 21 ++++++---------------
1 file changed, 6 insertions(+), 15 deletions(-)
diff --git a/drivers/pwm/pwm-imx1.c b/drivers/pwm/pwm-imx1.c
index f8b2c2e..4877734 100644
--- a/drivers/pwm/pwm-imx1.c
+++ b/drivers/pwm/pwm-imx1.c
@@ -145,23 +145,14 @@ static int pwm_imx1_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, imx);
imx->clk_ipg = devm_clk_get(&pdev->dev, "ipg");
- if (IS_ERR(imx->clk_ipg)) {
- dev_err(&pdev->dev, "getting ipg clock failed with %ld\n",
- PTR_ERR(imx->clk_ipg));
- return PTR_ERR(imx->clk_ipg);
- }
+ if (IS_ERR(imx->clk_ipg))
+ return dev_err_probe(&pdev->dev, PTR_ERR(imx->clk_ipg),
+ "getting ipg clock failed\n");
imx->clk_per = devm_clk_get(&pdev->dev, "per");
- if (IS_ERR(imx->clk_per)) {
- int ret = PTR_ERR(imx->clk_per);
-
- if (ret != -EPROBE_DEFER)
- dev_err(&pdev->dev,
- "failed to get peripheral clock: %d\n",
- ret);
-
- return ret;
- }
+ if (IS_ERR(imx->clk_per))
+ return dev_err_probe(&pdev->dev, PTR_ERR(imx->clk_per),
+ "failed to get peripheral clock\n");
imx->chip.ops = &pwm_imx1_ops;
imx->chip.dev = &pdev->dev;
--
2.7.4
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [RESEND PATCH V2 3/3] pwm: imx1: Use dev_err_probe() to simplify error handling
@ 2020-10-20 5:41 ` Anson Huang
0 siblings, 0 replies; 6+ messages in thread
From: Anson Huang @ 2020-10-20 5:41 UTC (permalink / raw)
To: thierry.reding, u.kleine-koenig, lee.jones, shawnguo, s.hauer,
kernel, festevam, linux-pwm, linux-arm-kernel, linux-kernel
Cc: Linux-imx
dev_err_probe() can reduce code size, uniform error handling and record the
defer probe reason etc., use it to simplify the code.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
changes since V1:
- remove redundant return value print.
---
drivers/pwm/pwm-imx1.c | 21 ++++++---------------
1 file changed, 6 insertions(+), 15 deletions(-)
diff --git a/drivers/pwm/pwm-imx1.c b/drivers/pwm/pwm-imx1.c
index f8b2c2e..4877734 100644
--- a/drivers/pwm/pwm-imx1.c
+++ b/drivers/pwm/pwm-imx1.c
@@ -145,23 +145,14 @@ static int pwm_imx1_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, imx);
imx->clk_ipg = devm_clk_get(&pdev->dev, "ipg");
- if (IS_ERR(imx->clk_ipg)) {
- dev_err(&pdev->dev, "getting ipg clock failed with %ld\n",
- PTR_ERR(imx->clk_ipg));
- return PTR_ERR(imx->clk_ipg);
- }
+ if (IS_ERR(imx->clk_ipg))
+ return dev_err_probe(&pdev->dev, PTR_ERR(imx->clk_ipg),
+ "getting ipg clock failed\n");
imx->clk_per = devm_clk_get(&pdev->dev, "per");
- if (IS_ERR(imx->clk_per)) {
- int ret = PTR_ERR(imx->clk_per);
-
- if (ret != -EPROBE_DEFER)
- dev_err(&pdev->dev,
- "failed to get peripheral clock: %d\n",
- ret);
-
- return ret;
- }
+ if (IS_ERR(imx->clk_per))
+ return dev_err_probe(&pdev->dev, PTR_ERR(imx->clk_per),
+ "failed to get peripheral clock\n");
imx->chip.ops = &pwm_imx1_ops;
imx->chip.dev = &pdev->dev;
--
2.7.4
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 6+ messages in thread
end of thread, other threads:[~2020-10-20 5:47 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-10-20 5:41 [RESEND PATCH V2 1/3] pwm: imx-tpm: Use dev_err_probe() to simplify error handling Anson Huang
2020-10-20 5:41 ` Anson Huang
2020-10-20 5:41 ` [RESEND PATCH V2 2/3] pwm: imx27: " Anson Huang
2020-10-20 5:41 ` Anson Huang
2020-10-20 5:41 ` [RESEND PATCH V2 3/3] pwm: imx1: " Anson Huang
2020-10-20 5:41 ` Anson Huang
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