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 <[email protected]>
---
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
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 <[email protected]>
---
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
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 <[email protected]>
---
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
On Tue, 11 Aug 2020, Anson Huang wrote:
> 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 <[email protected]>
> ---
> changes since V1:
> - remove redundant return value print.
> ---
> drivers/pwm/pwm-imx-tpm.c | 10 +++-------
> 1 file changed, 3 insertions(+), 7 deletions(-)
Acked-by: Lee Jones <[email protected]>
--
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
Follow Linaro: Facebook | Twitter | Blog
On Tue, 11 Aug 2020, Anson Huang wrote:
> 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 <[email protected]>
> ---
> changes since V1:
> - remove redundant return value print.
> ---
> drivers/pwm/pwm-imx27.c | 25 ++++++-------------------
> 1 file changed, 6 insertions(+), 19 deletions(-)
Acked-by: Lee Jones <[email protected]>
--
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
Follow Linaro: Facebook | Twitter | Blog
On Tue, 11 Aug 2020, Anson Huang wrote:
> 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 <[email protected]>
> ---
> changes since V1:
> - remove redundant return value print.
> ---
> drivers/pwm/pwm-imx1.c | 21 ++++++---------------
> 1 file changed, 6 insertions(+), 15 deletions(-)
Acked-by: Lee Jones <[email protected]>
--
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
Follow Linaro: Facebook | Twitter | Blog
On Tue, Aug 11, 2020 at 02:24:31PM +0800, Anson Huang wrote:
> 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 <[email protected]>
Acked-by: Uwe Kleine-K?nig <[email protected]>
Best regards
Uwe
--
Pengutronix e.K. | Uwe Kleine-K?nig |
Industrial Linux Solutions | https://www.pengutronix.de/ |
On Tue, Aug 11, 2020 at 02:24:32PM +0800, Anson Huang wrote:
> 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 <[email protected]>
> ---
> 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");
Acked-by: Uwe Kleine-K?nig <[email protected]>
Best regards
Uwe
--
Pengutronix e.K. | Uwe Kleine-K?nig |
Industrial Linux Solutions | https://www.pengutronix.de/ |
On Tue, Aug 11, 2020 at 02:24:30PM +0800, Anson Huang wrote:
> 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 <[email protected]>
Acked-by: Uwe Kleine-K?nig <[email protected]>
Thanks
Uwe
--
Pengutronix e.K. | Uwe Kleine-K?nig |
Industrial Linux Solutions | https://www.pengutronix.de/ |
Gentle ping...
> Subject: [PATCH V2 1/3] pwm: imx-tpm: Use dev_err_probe() to simplify error
> handling
>
> 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 <[email protected]>
> ---
> 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
On Tue, Aug 11, 2020 at 02:24:30PM +0800, Anson Huang wrote:
> 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 <[email protected]>
> ---
> changes since V1:
> - remove redundant return value print.
> ---
> drivers/pwm/pwm-imx-tpm.c | 10 +++-------
> 1 file changed, 3 insertions(+), 7 deletions(-)
All three patches applied, thanks.
Thierry