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* [PATCH 1/1] pinctrl: iproc-gpio: Remove redundant error printing in iproc_gpio_probe()
@ 2021-05-11  8:51 ` Zhen Lei
  0 siblings, 0 replies; 6+ messages in thread
From: Zhen Lei @ 2021-05-11  8:51 UTC (permalink / raw)
  To: Linus Walleij, Ray Jui, Scott Branden, bcm-kernel-feedback-list,
	linux-gpio, linux-arm-kernel
  Cc: Zhen Lei

When devm_ioremap_resource() fails, a clear enough error message will be
printed by its subfunction __devm_ioremap_resource(). The error
information contains the device name, failure cause, and possibly resource
information.

Therefore, remove the error printing here to simplify code and reduce the
binary size.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
---
 drivers/pinctrl/bcm/pinctrl-iproc-gpio.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
index e2bd2dce6bb4154..dc511b9a6b43f1b 100644
--- a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
+++ b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
@@ -813,10 +813,8 @@ static int iproc_gpio_probe(struct platform_device *pdev)
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
 	if (res) {
 		chip->io_ctrl = devm_ioremap_resource(dev, res);
-		if (IS_ERR(chip->io_ctrl)) {
-			dev_err(dev, "unable to map I/O memory\n");
+		if (IS_ERR(chip->io_ctrl))
 			return PTR_ERR(chip->io_ctrl);
-		}
 		if (of_device_is_compatible(dev->of_node,
 					    "brcm,cygnus-ccm-gpio"))
 			io_ctrl_type = IOCTRL_TYPE_CDRU;
-- 
2.26.0.106.g9fadedd



^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH 1/1] pinctrl: iproc-gpio: Remove redundant error printing in iproc_gpio_probe()
@ 2021-05-11  8:51 ` Zhen Lei
  0 siblings, 0 replies; 6+ messages in thread
From: Zhen Lei @ 2021-05-11  8:51 UTC (permalink / raw)
  To: Linus Walleij, Ray Jui, Scott Branden, bcm-kernel-feedback-list,
	linux-gpio, linux-arm-kernel
  Cc: Zhen Lei

When devm_ioremap_resource() fails, a clear enough error message will be
printed by its subfunction __devm_ioremap_resource(). The error
information contains the device name, failure cause, and possibly resource
information.

Therefore, remove the error printing here to simplify code and reduce the
binary size.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
---
 drivers/pinctrl/bcm/pinctrl-iproc-gpio.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
index e2bd2dce6bb4154..dc511b9a6b43f1b 100644
--- a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
+++ b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
@@ -813,10 +813,8 @@ static int iproc_gpio_probe(struct platform_device *pdev)
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
 	if (res) {
 		chip->io_ctrl = devm_ioremap_resource(dev, res);
-		if (IS_ERR(chip->io_ctrl)) {
-			dev_err(dev, "unable to map I/O memory\n");
+		if (IS_ERR(chip->io_ctrl))
 			return PTR_ERR(chip->io_ctrl);
-		}
 		if (of_device_is_compatible(dev->of_node,
 					    "brcm,cygnus-ccm-gpio"))
 			io_ctrl_type = IOCTRL_TYPE_CDRU;
-- 
2.26.0.106.g9fadedd



_______________________________________________
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

* Re: [PATCH 1/1] pinctrl: iproc-gpio: Remove redundant error printing in iproc_gpio_probe()
  2021-05-11  8:51 ` Zhen Lei
@ 2021-05-11 16:27   ` Ray Jui
  -1 siblings, 0 replies; 6+ messages in thread
From: Ray Jui @ 2021-05-11 16:27 UTC (permalink / raw)
  To: Zhen Lei, Linus Walleij, Ray Jui, Scott Branden,
	bcm-kernel-feedback-list, linux-gpio, linux-arm-kernel

[-- Attachment #1: Type: text/plain, Size: 1391 bytes --]



On 5/11/2021 1:51 AM, Zhen Lei wrote:
> When devm_ioremap_resource() fails, a clear enough error message will be
> printed by its subfunction __devm_ioremap_resource(). The error
> information contains the device name, failure cause, and possibly resource
> information.
> 
> Therefore, remove the error printing here to simplify code and reduce the
> binary size.
> 
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
> ---
>  drivers/pinctrl/bcm/pinctrl-iproc-gpio.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
> index e2bd2dce6bb4154..dc511b9a6b43f1b 100644
> --- a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
> +++ b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
> @@ -813,10 +813,8 @@ static int iproc_gpio_probe(struct platform_device *pdev)
>  	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
>  	if (res) {
>  		chip->io_ctrl = devm_ioremap_resource(dev, res);
> -		if (IS_ERR(chip->io_ctrl)) {
> -			dev_err(dev, "unable to map I/O memory\n");
> +		if (IS_ERR(chip->io_ctrl))
>  			return PTR_ERR(chip->io_ctrl);
> -		}
>  		if (of_device_is_compatible(dev->of_node,
>  					    "brcm,cygnus-ccm-gpio"))
>  			io_ctrl_type = IOCTRL_TYPE_CDRU;
> 

Looks good to me. Thanks!

Acked-by: Ray Jui <ray.jui@broadcom.com>

[-- Attachment #2: S/MIME Cryptographic Signature --]
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^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 1/1] pinctrl: iproc-gpio: Remove redundant error printing in iproc_gpio_probe()
@ 2021-05-11 16:27   ` Ray Jui
  0 siblings, 0 replies; 6+ messages in thread
From: Ray Jui @ 2021-05-11 16:27 UTC (permalink / raw)
  To: Zhen Lei, Linus Walleij, Ray Jui, Scott Branden,
	bcm-kernel-feedback-list, linux-gpio, linux-arm-kernel


[-- Attachment #1.1: Type: text/plain, Size: 1391 bytes --]



On 5/11/2021 1:51 AM, Zhen Lei wrote:
> When devm_ioremap_resource() fails, a clear enough error message will be
> printed by its subfunction __devm_ioremap_resource(). The error
> information contains the device name, failure cause, and possibly resource
> information.
> 
> Therefore, remove the error printing here to simplify code and reduce the
> binary size.
> 
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
> ---
>  drivers/pinctrl/bcm/pinctrl-iproc-gpio.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
> index e2bd2dce6bb4154..dc511b9a6b43f1b 100644
> --- a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
> +++ b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
> @@ -813,10 +813,8 @@ static int iproc_gpio_probe(struct platform_device *pdev)
>  	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
>  	if (res) {
>  		chip->io_ctrl = devm_ioremap_resource(dev, res);
> -		if (IS_ERR(chip->io_ctrl)) {
> -			dev_err(dev, "unable to map I/O memory\n");
> +		if (IS_ERR(chip->io_ctrl))
>  			return PTR_ERR(chip->io_ctrl);
> -		}
>  		if (of_device_is_compatible(dev->of_node,
>  					    "brcm,cygnus-ccm-gpio"))
>  			io_ctrl_type = IOCTRL_TYPE_CDRU;
> 

Looks good to me. Thanks!

Acked-by: Ray Jui <ray.jui@broadcom.com>

[-- Attachment #1.2: S/MIME Cryptographic Signature --]
[-- Type: application/pkcs7-signature, Size: 4194 bytes --]

[-- Attachment #2: Type: text/plain, Size: 176 bytes --]

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

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 1/1] pinctrl: iproc-gpio: Remove redundant error printing in iproc_gpio_probe()
  2021-05-11  8:51 ` Zhen Lei
@ 2021-05-19 23:38   ` Linus Walleij
  -1 siblings, 0 replies; 6+ messages in thread
From: Linus Walleij @ 2021-05-19 23:38 UTC (permalink / raw)
  To: Zhen Lei
  Cc: Ray Jui, Scott Branden, bcm-kernel-feedback-list, linux-gpio,
	linux-arm-kernel

On Tue, May 11, 2021 at 10:51 AM Zhen Lei <thunder.leizhen@huawei.com> wrote:

> When devm_ioremap_resource() fails, a clear enough error message will be
> printed by its subfunction __devm_ioremap_resource(). The error
> information contains the device name, failure cause, and possibly resource
> information.
>
> Therefore, remove the error printing here to simplify code and reduce the
> binary size.
>
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>

Patch applied!

Yours,
Linus Walleij

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 1/1] pinctrl: iproc-gpio: Remove redundant error printing in iproc_gpio_probe()
@ 2021-05-19 23:38   ` Linus Walleij
  0 siblings, 0 replies; 6+ messages in thread
From: Linus Walleij @ 2021-05-19 23:38 UTC (permalink / raw)
  To: Zhen Lei
  Cc: Ray Jui, Scott Branden, bcm-kernel-feedback-list, linux-gpio,
	linux-arm-kernel

On Tue, May 11, 2021 at 10:51 AM Zhen Lei <thunder.leizhen@huawei.com> wrote:

> When devm_ioremap_resource() fails, a clear enough error message will be
> printed by its subfunction __devm_ioremap_resource(). The error
> information contains the device name, failure cause, and possibly resource
> information.
>
> Therefore, remove the error printing here to simplify code and reduce the
> binary size.
>
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>

Patch applied!

Yours,
Linus Walleij

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

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2021-05-19 23:40 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-05-11  8:51 [PATCH 1/1] pinctrl: iproc-gpio: Remove redundant error printing in iproc_gpio_probe() Zhen Lei
2021-05-11  8:51 ` Zhen Lei
2021-05-11 16:27 ` Ray Jui
2021-05-11 16:27   ` Ray Jui
2021-05-19 23:38 ` Linus Walleij
2021-05-19 23:38   ` Linus Walleij

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