Re: [PATCH 1/2] pinctrl: Don't override the error code in probe error handling

2013-05-21 Thread Linus Walleij
On Sun, May 19, 2013 at 7:58 AM, Axel Lin  wrote:

> Otherwise, we return 0 in probe error paths when gpiochip_remove() returns 0.
> Also show error message if gpiochip_remove() fails.
>
> Signed-off-by: Axel Lin 
> Cc: Linus Walleij 
> Cc: Maxime Ripard 
> Cc: Tony Prisk 

Patch applied for fixes, with ACKs.

Yours,
Linus Walleij
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Re: [PATCH 1/2] pinctrl: Don't override the error code in probe error handling

2013-05-21 Thread Maxime Ripard
Hi Axel,

On Sun, May 19, 2013 at 01:58:37PM +0800, Axel Lin wrote:
> Otherwise, we return 0 in probe error paths when gpiochip_remove() returns 0.
> Also show error message if gpiochip_remove() fails.
> 
> Signed-off-by: Axel Lin 
> Cc: Linus Walleij 
> Cc: Maxime Ripard 
> Cc: Tony Prisk 

For the sunxi part
Acked-by: Maxime Ripard 

Thanks!
Maxime

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Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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Re: [PATCH 1/2] pinctrl: Don't override the error code in probe error handling

2013-05-21 Thread Maxime Ripard
Hi Axel,

On Sun, May 19, 2013 at 01:58:37PM +0800, Axel Lin wrote:
 Otherwise, we return 0 in probe error paths when gpiochip_remove() returns 0.
 Also show error message if gpiochip_remove() fails.
 
 Signed-off-by: Axel Lin axel@ingics.com
 Cc: Linus Walleij linus.wall...@stericsson.com
 Cc: Maxime Ripard maxime.rip...@free-electrons.com
 Cc: Tony Prisk li...@prisktech.co.nz

For the sunxi part
Acked-by: Maxime Ripard maxime.rip...@free-electrons.com

Thanks!
Maxime

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Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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Re: [PATCH 1/2] pinctrl: Don't override the error code in probe error handling

2013-05-21 Thread Linus Walleij
On Sun, May 19, 2013 at 7:58 AM, Axel Lin axel@ingics.com wrote:

 Otherwise, we return 0 in probe error paths when gpiochip_remove() returns 0.
 Also show error message if gpiochip_remove() fails.

 Signed-off-by: Axel Lin axel@ingics.com
 Cc: Linus Walleij linus.wall...@stericsson.com
 Cc: Maxime Ripard maxime.rip...@free-electrons.com
 Cc: Tony Prisk li...@prisktech.co.nz

Patch applied for fixes, with ACKs.

Yours,
Linus Walleij
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Re: [PATCH 1/2] pinctrl: Don't override the error code in probe error handling

2013-05-19 Thread Tony Prisk

On 19/05/13 17:58, Axel Lin wrote:

Otherwise, we return 0 in probe error paths when gpiochip_remove() returns 0.
Also show error message if gpiochip_remove() fails.

Signed-off-by: Axel Lin 
Cc: Linus Walleij 
Cc: Maxime Ripard 
Cc: Tony Prisk 
---
  drivers/pinctrl/pinctrl-coh901.c | 3 ++-
  drivers/pinctrl/pinctrl-sunxi.c  | 3 ++-
  drivers/pinctrl/vt8500/pinctrl-wmt.c | 3 +--
  3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-coh901.c b/drivers/pinctrl/pinctrl-coh901.c
index 20da215..ea98df9 100644
--- a/drivers/pinctrl/pinctrl-coh901.c
+++ b/drivers/pinctrl/pinctrl-coh901.c
@@ -830,7 +830,8 @@ static int __init u300_gpio_probe(struct platform_device 
*pdev)
return 0;
  
  err_no_range:

-   err = gpiochip_remove(>chip);
+   if (gpiochip_remove(>chip))
+   dev_err(>dev, "failed to remove gpio chip\n");
  err_no_chip:
  err_no_domain:
  err_no_port:
diff --git a/drivers/pinctrl/pinctrl-sunxi.c b/drivers/pinctrl/pinctrl-sunxi.c
index c52fc2c..c058529 100644
--- a/drivers/pinctrl/pinctrl-sunxi.c
+++ b/drivers/pinctrl/pinctrl-sunxi.c
@@ -2000,7 +2000,8 @@ static int sunxi_pinctrl_probe(struct platform_device 
*pdev)
return 0;
  
  gpiochip_error:

-   ret = gpiochip_remove(pctl->chip);
+   if (gpiochip_remove(pctl->chip))
+   dev_err(>dev, "failed to remove gpio chip\n");
  pinctrl_error:
pinctrl_unregister(pctl->pctl_dev);
return ret;
diff --git a/drivers/pinctrl/vt8500/pinctrl-wmt.c 
b/drivers/pinctrl/vt8500/pinctrl-wmt.c
index e877082..fb30edf3 100644
--- a/drivers/pinctrl/vt8500/pinctrl-wmt.c
+++ b/drivers/pinctrl/vt8500/pinctrl-wmt.c
@@ -609,8 +609,7 @@ int wmt_pinctrl_probe(struct platform_device *pdev,
return 0;
  
  fail_range:

-   err = gpiochip_remove(>gpio_chip);
-   if (err)
+   if (gpiochip_remove(>gpio_chip))
dev_err(>dev, "failed to remove gpio chip\n");
  fail_gpio:
pinctrl_unregister(data->pctl_dev);

Good catch.

for pinctrl-wmt
Acked-by: Tony Prisk 

Regards
Tony P
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Re: [PATCH 1/2] pinctrl: Don't override the error code in probe error handling

2013-05-19 Thread Tony Prisk

On 19/05/13 17:58, Axel Lin wrote:

Otherwise, we return 0 in probe error paths when gpiochip_remove() returns 0.
Also show error message if gpiochip_remove() fails.

Signed-off-by: Axel Lin axel@ingics.com
Cc: Linus Walleij linus.wall...@stericsson.com
Cc: Maxime Ripard maxime.rip...@free-electrons.com
Cc: Tony Prisk li...@prisktech.co.nz
---
  drivers/pinctrl/pinctrl-coh901.c | 3 ++-
  drivers/pinctrl/pinctrl-sunxi.c  | 3 ++-
  drivers/pinctrl/vt8500/pinctrl-wmt.c | 3 +--
  3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-coh901.c b/drivers/pinctrl/pinctrl-coh901.c
index 20da215..ea98df9 100644
--- a/drivers/pinctrl/pinctrl-coh901.c
+++ b/drivers/pinctrl/pinctrl-coh901.c
@@ -830,7 +830,8 @@ static int __init u300_gpio_probe(struct platform_device 
*pdev)
return 0;
  
  err_no_range:

-   err = gpiochip_remove(gpio-chip);
+   if (gpiochip_remove(gpio-chip))
+   dev_err(pdev-dev, failed to remove gpio chip\n);
  err_no_chip:
  err_no_domain:
  err_no_port:
diff --git a/drivers/pinctrl/pinctrl-sunxi.c b/drivers/pinctrl/pinctrl-sunxi.c
index c52fc2c..c058529 100644
--- a/drivers/pinctrl/pinctrl-sunxi.c
+++ b/drivers/pinctrl/pinctrl-sunxi.c
@@ -2000,7 +2000,8 @@ static int sunxi_pinctrl_probe(struct platform_device 
*pdev)
return 0;
  
  gpiochip_error:

-   ret = gpiochip_remove(pctl-chip);
+   if (gpiochip_remove(pctl-chip))
+   dev_err(pdev-dev, failed to remove gpio chip\n);
  pinctrl_error:
pinctrl_unregister(pctl-pctl_dev);
return ret;
diff --git a/drivers/pinctrl/vt8500/pinctrl-wmt.c 
b/drivers/pinctrl/vt8500/pinctrl-wmt.c
index e877082..fb30edf3 100644
--- a/drivers/pinctrl/vt8500/pinctrl-wmt.c
+++ b/drivers/pinctrl/vt8500/pinctrl-wmt.c
@@ -609,8 +609,7 @@ int wmt_pinctrl_probe(struct platform_device *pdev,
return 0;
  
  fail_range:

-   err = gpiochip_remove(data-gpio_chip);
-   if (err)
+   if (gpiochip_remove(data-gpio_chip))
dev_err(pdev-dev, failed to remove gpio chip\n);
  fail_gpio:
pinctrl_unregister(data-pctl_dev);

Good catch.

for pinctrl-wmt
Acked-by: Tony Prisk li...@prisktech.co.nz

Regards
Tony P
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[PATCH 1/2] pinctrl: Don't override the error code in probe error handling

2013-05-18 Thread Axel Lin
Otherwise, we return 0 in probe error paths when gpiochip_remove() returns 0.
Also show error message if gpiochip_remove() fails.

Signed-off-by: Axel Lin 
Cc: Linus Walleij 
Cc: Maxime Ripard 
Cc: Tony Prisk 
---
 drivers/pinctrl/pinctrl-coh901.c | 3 ++-
 drivers/pinctrl/pinctrl-sunxi.c  | 3 ++-
 drivers/pinctrl/vt8500/pinctrl-wmt.c | 3 +--
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-coh901.c b/drivers/pinctrl/pinctrl-coh901.c
index 20da215..ea98df9 100644
--- a/drivers/pinctrl/pinctrl-coh901.c
+++ b/drivers/pinctrl/pinctrl-coh901.c
@@ -830,7 +830,8 @@ static int __init u300_gpio_probe(struct platform_device 
*pdev)
return 0;
 
 err_no_range:
-   err = gpiochip_remove(>chip);
+   if (gpiochip_remove(>chip))
+   dev_err(>dev, "failed to remove gpio chip\n");
 err_no_chip:
 err_no_domain:
 err_no_port:
diff --git a/drivers/pinctrl/pinctrl-sunxi.c b/drivers/pinctrl/pinctrl-sunxi.c
index c52fc2c..c058529 100644
--- a/drivers/pinctrl/pinctrl-sunxi.c
+++ b/drivers/pinctrl/pinctrl-sunxi.c
@@ -2000,7 +2000,8 @@ static int sunxi_pinctrl_probe(struct platform_device 
*pdev)
return 0;
 
 gpiochip_error:
-   ret = gpiochip_remove(pctl->chip);
+   if (gpiochip_remove(pctl->chip))
+   dev_err(>dev, "failed to remove gpio chip\n");
 pinctrl_error:
pinctrl_unregister(pctl->pctl_dev);
return ret;
diff --git a/drivers/pinctrl/vt8500/pinctrl-wmt.c 
b/drivers/pinctrl/vt8500/pinctrl-wmt.c
index e877082..fb30edf3 100644
--- a/drivers/pinctrl/vt8500/pinctrl-wmt.c
+++ b/drivers/pinctrl/vt8500/pinctrl-wmt.c
@@ -609,8 +609,7 @@ int wmt_pinctrl_probe(struct platform_device *pdev,
return 0;
 
 fail_range:
-   err = gpiochip_remove(>gpio_chip);
-   if (err)
+   if (gpiochip_remove(>gpio_chip))
dev_err(>dev, "failed to remove gpio chip\n");
 fail_gpio:
pinctrl_unregister(data->pctl_dev);
-- 
1.8.1.2



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[PATCH 1/2] pinctrl: Don't override the error code in probe error handling

2013-05-18 Thread Axel Lin
Otherwise, we return 0 in probe error paths when gpiochip_remove() returns 0.
Also show error message if gpiochip_remove() fails.

Signed-off-by: Axel Lin axel@ingics.com
Cc: Linus Walleij linus.wall...@stericsson.com
Cc: Maxime Ripard maxime.rip...@free-electrons.com
Cc: Tony Prisk li...@prisktech.co.nz
---
 drivers/pinctrl/pinctrl-coh901.c | 3 ++-
 drivers/pinctrl/pinctrl-sunxi.c  | 3 ++-
 drivers/pinctrl/vt8500/pinctrl-wmt.c | 3 +--
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-coh901.c b/drivers/pinctrl/pinctrl-coh901.c
index 20da215..ea98df9 100644
--- a/drivers/pinctrl/pinctrl-coh901.c
+++ b/drivers/pinctrl/pinctrl-coh901.c
@@ -830,7 +830,8 @@ static int __init u300_gpio_probe(struct platform_device 
*pdev)
return 0;
 
 err_no_range:
-   err = gpiochip_remove(gpio-chip);
+   if (gpiochip_remove(gpio-chip))
+   dev_err(pdev-dev, failed to remove gpio chip\n);
 err_no_chip:
 err_no_domain:
 err_no_port:
diff --git a/drivers/pinctrl/pinctrl-sunxi.c b/drivers/pinctrl/pinctrl-sunxi.c
index c52fc2c..c058529 100644
--- a/drivers/pinctrl/pinctrl-sunxi.c
+++ b/drivers/pinctrl/pinctrl-sunxi.c
@@ -2000,7 +2000,8 @@ static int sunxi_pinctrl_probe(struct platform_device 
*pdev)
return 0;
 
 gpiochip_error:
-   ret = gpiochip_remove(pctl-chip);
+   if (gpiochip_remove(pctl-chip))
+   dev_err(pdev-dev, failed to remove gpio chip\n);
 pinctrl_error:
pinctrl_unregister(pctl-pctl_dev);
return ret;
diff --git a/drivers/pinctrl/vt8500/pinctrl-wmt.c 
b/drivers/pinctrl/vt8500/pinctrl-wmt.c
index e877082..fb30edf3 100644
--- a/drivers/pinctrl/vt8500/pinctrl-wmt.c
+++ b/drivers/pinctrl/vt8500/pinctrl-wmt.c
@@ -609,8 +609,7 @@ int wmt_pinctrl_probe(struct platform_device *pdev,
return 0;
 
 fail_range:
-   err = gpiochip_remove(data-gpio_chip);
-   if (err)
+   if (gpiochip_remove(data-gpio_chip))
dev_err(pdev-dev, failed to remove gpio chip\n);
 fail_gpio:
pinctrl_unregister(data-pctl_dev);
-- 
1.8.1.2



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