* [PATCH 1/2] gpio/omap: Use devm_ioremap_resource()
@ 2014-02-12 2:51 Jingoo Han
2014-02-12 2:53 ` [PATCH 2/2] gpio: pl061: " Jingoo Han
` (4 more replies)
0 siblings, 5 replies; 8+ messages in thread
From: Jingoo Han @ 2014-02-12 2:51 UTC (permalink / raw)
To: 'Linus Walleij'
Cc: 'Alexandre Courbot', linux-gpio,
'Santosh Shilimkar', 'Kevin Hilman',
'Jingoo Han'
Use devm_ioremap_resource() in order to make the code simpler,
and remove redundant return value check of platform_get_resource()
because the value is checked by devm_ioremap_resource().
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
drivers/gpio/gpio-omap.c | 20 +++-----------------
1 file changed, 3 insertions(+), 17 deletions(-)
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 4243190..19b886c 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -1214,24 +1214,10 @@ static int omap_gpio_probe(struct platform_device *pdev)
/* Static mapping, never released */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (unlikely(!res)) {
- dev_err(dev, "Invalid mem resource\n");
- irq_domain_remove(bank->domain);
- return -ENODEV;
- }
-
- if (!devm_request_mem_region(dev, res->start, resource_size(res),
- pdev->name)) {
- dev_err(dev, "Region already claimed\n");
+ bank->base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(bank->base)) {
irq_domain_remove(bank->domain);
- return -EBUSY;
- }
-
- bank->base = devm_ioremap(dev, res->start, resource_size(res));
- if (!bank->base) {
- dev_err(dev, "Could not ioremap\n");
- irq_domain_remove(bank->domain);
- return -ENOMEM;
+ return PTR_ERR(bank->base);
}
platform_set_drvdata(pdev, bank);
--
1.7.10.4
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH 2/2] gpio: pl061: Use devm_ioremap_resource()
2014-02-12 2:51 [PATCH 1/2] gpio/omap: Use devm_ioremap_resource() Jingoo Han
@ 2014-02-12 2:53 ` Jingoo Han
2014-02-12 4:25 ` Alexandre Courbot
2014-02-24 12:16 ` Linus Walleij
2014-02-12 4:24 ` [PATCH 1/2] gpio/omap: " Alexandre Courbot
` (3 subsequent siblings)
4 siblings, 2 replies; 8+ messages in thread
From: Jingoo Han @ 2014-02-12 2:53 UTC (permalink / raw)
To: 'Linus Walleij'
Cc: 'Alexandre Courbot', linux-gpio, 'Jingoo Han',
'Baruch Siach', 'Haojian Zhuang'
Use devm_ioremap_resource() in order to make the code simpler.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
drivers/gpio/gpio-pl061.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c
index b4d4211..1d21968 100644
--- a/drivers/gpio/gpio-pl061.c
+++ b/drivers/gpio/gpio-pl061.c
@@ -277,14 +277,9 @@ static int pl061_probe(struct amba_device *adev, const struct amba_id *id)
irq_base = 0;
}
- if (!devm_request_mem_region(dev, adev->res.start,
- resource_size(&adev->res), "pl061"))
- return -EBUSY;
-
- chip->base = devm_ioremap(dev, adev->res.start,
- resource_size(&adev->res));
- if (!chip->base)
- return -ENOMEM;
+ chip->base = devm_ioremap_resource(dev, &adev->res);
+ if (IS_ERR(chip->base))
+ return PTR_ERR(chip->base);
spin_lock_init(&chip->lock);
--
1.7.10.4
^ permalink raw reply related [flat|nested] 8+ messages in thread
* Re: [PATCH 1/2] gpio/omap: Use devm_ioremap_resource()
2014-02-12 2:51 [PATCH 1/2] gpio/omap: Use devm_ioremap_resource() Jingoo Han
2014-02-12 2:53 ` [PATCH 2/2] gpio: pl061: " Jingoo Han
@ 2014-02-12 4:24 ` Alexandre Courbot
2014-02-14 21:34 ` Kevin Hilman
` (2 subsequent siblings)
4 siblings, 0 replies; 8+ messages in thread
From: Alexandre Courbot @ 2014-02-12 4:24 UTC (permalink / raw)
To: Jingoo Han
Cc: Linus Walleij, linux-gpio@vger.kernel.org, Santosh Shilimkar,
Kevin Hilman
On Wed, Feb 12, 2014 at 11:51 AM, Jingoo Han <jg1.han@samsung.com> wrote:
> Use devm_ioremap_resource() in order to make the code simpler,
> and remove redundant return value check of platform_get_resource()
> because the value is checked by devm_ioremap_resource().
>
> Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Got to like it when code becomes simpler.
Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH 2/2] gpio: pl061: Use devm_ioremap_resource()
2014-02-12 2:53 ` [PATCH 2/2] gpio: pl061: " Jingoo Han
@ 2014-02-12 4:25 ` Alexandre Courbot
2014-02-24 12:16 ` Linus Walleij
1 sibling, 0 replies; 8+ messages in thread
From: Alexandre Courbot @ 2014-02-12 4:25 UTC (permalink / raw)
To: Jingoo Han
Cc: Linus Walleij, linux-gpio@vger.kernel.org, Baruch Siach,
Haojian Zhuang
On Wed, Feb 12, 2014 at 11:53 AM, Jingoo Han <jg1.han@samsung.com> wrote:
> Use devm_ioremap_resource() in order to make the code simpler.
>
> Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH 1/2] gpio/omap: Use devm_ioremap_resource()
2014-02-12 2:51 [PATCH 1/2] gpio/omap: Use devm_ioremap_resource() Jingoo Han
2014-02-12 2:53 ` [PATCH 2/2] gpio: pl061: " Jingoo Han
2014-02-12 4:24 ` [PATCH 1/2] gpio/omap: " Alexandre Courbot
@ 2014-02-14 21:34 ` Kevin Hilman
2014-02-14 22:55 ` Santosh Shilimkar
2014-02-24 13:45 ` Linus Walleij
4 siblings, 0 replies; 8+ messages in thread
From: Kevin Hilman @ 2014-02-14 21:34 UTC (permalink / raw)
To: Jingoo Han, 'Linus Walleij'
Cc: 'Alexandre Courbot', linux-gpio,
'Santosh Shilimkar'
On 02/11/2014 06:51 PM, Jingoo Han wrote:
> Use devm_ioremap_resource() in order to make the code simpler,
> and remove redundant return value check of platform_get_resource()
> because the value is checked by devm_ioremap_resource().
>
> Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Nice cleanup.
Acked-by: Kevin Hilman <khilman@linaro.org>
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH 1/2] gpio/omap: Use devm_ioremap_resource()
2014-02-12 2:51 [PATCH 1/2] gpio/omap: Use devm_ioremap_resource() Jingoo Han
` (2 preceding siblings ...)
2014-02-14 21:34 ` Kevin Hilman
@ 2014-02-14 22:55 ` Santosh Shilimkar
2014-02-24 13:45 ` Linus Walleij
4 siblings, 0 replies; 8+ messages in thread
From: Santosh Shilimkar @ 2014-02-14 22:55 UTC (permalink / raw)
To: Jingoo Han
Cc: 'Linus Walleij', 'Alexandre Courbot', linux-gpio,
'Kevin Hilman'
On Tuesday 11 February 2014 09:51 PM, Jingoo Han wrote:
> Use devm_ioremap_resource() in order to make the code simpler,
> and remove redundant return value check of platform_get_resource()
> because the value is checked by devm_ioremap_resource().
>
> Signed-off-by: Jingoo Han <jg1.han@samsung.com>
> ---
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
> drivers/gpio/gpio-omap.c | 20 +++-----------------
> 1 file changed, 3 insertions(+), 17 deletions(-)
>
> diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
> index 4243190..19b886c 100644
> --- a/drivers/gpio/gpio-omap.c
> +++ b/drivers/gpio/gpio-omap.c
> @@ -1214,24 +1214,10 @@ static int omap_gpio_probe(struct platform_device *pdev)
>
> /* Static mapping, never released */
> res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - if (unlikely(!res)) {
> - dev_err(dev, "Invalid mem resource\n");
> - irq_domain_remove(bank->domain);
> - return -ENODEV;
> - }
> -
> - if (!devm_request_mem_region(dev, res->start, resource_size(res),
> - pdev->name)) {
> - dev_err(dev, "Region already claimed\n");
> + bank->base = devm_ioremap_resource(dev, res);
> + if (IS_ERR(bank->base)) {
> irq_domain_remove(bank->domain);
> - return -EBUSY;
> - }
> -
> - bank->base = devm_ioremap(dev, res->start, resource_size(res));
> - if (!bank->base) {
> - dev_err(dev, "Could not ioremap\n");
> - irq_domain_remove(bank->domain);
> - return -ENOMEM;
> + return PTR_ERR(bank->base);
> }
>
> platform_set_drvdata(pdev, bank);
>
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH 2/2] gpio: pl061: Use devm_ioremap_resource()
2014-02-12 2:53 ` [PATCH 2/2] gpio: pl061: " Jingoo Han
2014-02-12 4:25 ` Alexandre Courbot
@ 2014-02-24 12:16 ` Linus Walleij
1 sibling, 0 replies; 8+ messages in thread
From: Linus Walleij @ 2014-02-24 12:16 UTC (permalink / raw)
To: Jingoo Han
Cc: Alexandre Courbot, linux-gpio@vger.kernel.org, Baruch Siach,
Haojian Zhuang
On Wed, Feb 12, 2014 at 3:53 AM, Jingoo Han <jg1.han@samsung.com> wrote:
> Use devm_ioremap_resource() in order to make the code simpler.
>
> Signed-off-by: Jingoo Han <jg1.han@samsung.com>
I rebased this with some manual intervention and applied, thanks!
Yours,
Linus Walleij
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH 1/2] gpio/omap: Use devm_ioremap_resource()
2014-02-12 2:51 [PATCH 1/2] gpio/omap: Use devm_ioremap_resource() Jingoo Han
` (3 preceding siblings ...)
2014-02-14 22:55 ` Santosh Shilimkar
@ 2014-02-24 13:45 ` Linus Walleij
4 siblings, 0 replies; 8+ messages in thread
From: Linus Walleij @ 2014-02-24 13:45 UTC (permalink / raw)
To: Jingoo Han
Cc: Alexandre Courbot, linux-gpio@vger.kernel.org, Santosh Shilimkar,
Kevin Hilman
On Wed, Feb 12, 2014 at 3:51 AM, Jingoo Han <jg1.han@samsung.com> wrote:
> Use devm_ioremap_resource() in order to make the code simpler,
> and remove redundant return value check of platform_get_resource()
> because the value is checked by devm_ioremap_resource().
>
> Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Patch applied with all ACKs.
Yours,
Linus Walleij
^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2014-02-24 13:45 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz follow: Atom feed
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2014-02-12 2:51 [PATCH 1/2] gpio/omap: Use devm_ioremap_resource() Jingoo Han
2014-02-12 2:53 ` [PATCH 2/2] gpio: pl061: " Jingoo Han
2014-02-12 4:25 ` Alexandre Courbot
2014-02-24 12:16 ` Linus Walleij
2014-02-12 4:24 ` [PATCH 1/2] gpio/omap: " Alexandre Courbot
2014-02-14 21:34 ` Kevin Hilman
2014-02-14 22:55 ` Santosh Shilimkar
2014-02-24 13:45 ` Linus Walleij
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