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* [PATCH] clkdev: add devm_of_clk_get()
@ 2016-07-04  1:04 ` Kuninori Morimoto
  0 siblings, 0 replies; 11+ messages in thread
From: Kuninori Morimoto @ 2016-07-04  1:04 UTC (permalink / raw)
  To: Russell King, Rob Herring, Mark Brown
  Cc: Linux-Kernel, Linux-DT, Linux-ARM, Linux-ALSA, linux-clk


From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

This is based on devm_clk_get()

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
 drivers/clk/clkdev.c | 26 ++++++++++++++++++++++++++
 include/linux/clk.h  |  7 +++++++
 2 files changed, 33 insertions(+)

diff --git a/drivers/clk/clkdev.c b/drivers/clk/clkdev.c
index 89cc700..93a613b 100644
--- a/drivers/clk/clkdev.c
+++ b/drivers/clk/clkdev.c
@@ -55,6 +55,32 @@ struct clk *of_clk_get(struct device_node *np, int index)
 }
 EXPORT_SYMBOL(of_clk_get);
 
+static void devm_of_clk_release(struct device *dev, void *res)
+{
+	clk_put(*(struct clk **)res);
+}
+
+struct clk *devm_of_clk_get(struct device *dev,
+			    struct device_node *np, int index)
+{
+	struct clk **ptr, *clk;
+
+	ptr = devres_alloc(devm_of_clk_release, sizeof(*ptr), GFP_KERNEL);
+	if (!ptr)
+		return ERR_PTR(-ENOMEM);
+
+	clk = of_clk_get(np, index);
+	if (!IS_ERR(clk)) {
+		*ptr = clk;
+		devres_add(dev, ptr);
+	} else {
+		devres_free(ptr);
+	}
+
+	return clk;
+}
+EXPORT_SYMBOL(devm_of_clk_get);
+
 static struct clk *__of_clk_get_by_name(struct device_node *np,
 					const char *dev_id,
 					const char *name)
diff --git a/include/linux/clk.h b/include/linux/clk.h
index 834179f..01005e78 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -494,6 +494,8 @@ struct of_phandle_args;
 
 #if defined(CONFIG_OF) && defined(CONFIG_COMMON_CLK)
 struct clk *of_clk_get(struct device_node *np, int index);
+struct clk *devm_of_clk_get(struct device *dev,
+			    struct device_node *np, int index);
 struct clk *of_clk_get_by_name(struct device_node *np, const char *name);
 struct clk *of_clk_get_from_provider(struct of_phandle_args *clkspec);
 #else
@@ -501,6 +503,11 @@ static inline struct clk *of_clk_get(struct device_node *np, int index)
 {
 	return ERR_PTR(-ENOENT);
 }
+struct clk *devm_of_clk_get(struct device *dev,
+			    struct device_node *np, int index)
+{
+	return ERR_PTR(-ENOENT);
+}
 static inline struct clk *of_clk_get_by_name(struct device_node *np,
 					     const char *name)
 {
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 11+ messages in thread
* [PATCH] clkdev: add devm_of_clk_get()
@ 2016-07-04  1:04 ` Kuninori Morimoto
  0 siblings, 0 replies; 11+ messages in thread
From: Kuninori Morimoto @ 2016-07-04  1:04 UTC (permalink / raw)
  To: Russell King, Rob Herring, Mark Brown
  Cc: Linux-Kernel, Linux-DT, Linux-ARM, Linux-ALSA, linux-clk


From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

This is based on devm_clk_get()

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
 drivers/clk/clkdev.c | 26 ++++++++++++++++++++++++++
 include/linux/clk.h  |  7 +++++++
 2 files changed, 33 insertions(+)

diff --git a/drivers/clk/clkdev.c b/drivers/clk/clkdev.c
index 89cc700..93a613b 100644
--- a/drivers/clk/clkdev.c
+++ b/drivers/clk/clkdev.c
@@ -55,6 +55,32 @@ struct clk *of_clk_get(struct device_node *np, int index)
 }
 EXPORT_SYMBOL(of_clk_get);
 
+static void devm_of_clk_release(struct device *dev, void *res)
+{
+	clk_put(*(struct clk **)res);
+}
+
+struct clk *devm_of_clk_get(struct device *dev,
+			    struct device_node *np, int index)
+{
+	struct clk **ptr, *clk;
+
+	ptr = devres_alloc(devm_of_clk_release, sizeof(*ptr), GFP_KERNEL);
+	if (!ptr)
+		return ERR_PTR(-ENOMEM);
+
+	clk = of_clk_get(np, index);
+	if (!IS_ERR(clk)) {
+		*ptr = clk;
+		devres_add(dev, ptr);
+	} else {
+		devres_free(ptr);
+	}
+
+	return clk;
+}
+EXPORT_SYMBOL(devm_of_clk_get);
+
 static struct clk *__of_clk_get_by_name(struct device_node *np,
 					const char *dev_id,
 					const char *name)
diff --git a/include/linux/clk.h b/include/linux/clk.h
index 834179f..01005e78 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -494,6 +494,8 @@ struct of_phandle_args;
 
 #if defined(CONFIG_OF) && defined(CONFIG_COMMON_CLK)
 struct clk *of_clk_get(struct device_node *np, int index);
+struct clk *devm_of_clk_get(struct device *dev,
+			    struct device_node *np, int index);
 struct clk *of_clk_get_by_name(struct device_node *np, const char *name);
 struct clk *of_clk_get_from_provider(struct of_phandle_args *clkspec);
 #else
@@ -501,6 +503,11 @@ static inline struct clk *of_clk_get(struct device_node *np, int index)
 {
 	return ERR_PTR(-ENOENT);
 }
+struct clk *devm_of_clk_get(struct device *dev,
+			    struct device_node *np, int index)
+{
+	return ERR_PTR(-ENOENT);
+}
 static inline struct clk *of_clk_get_by_name(struct device_node *np,
 					     const char *name)
 {
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 11+ messages in thread
* [PATCH] clkdev: add devm_of_clk_get()
@ 2016-07-04  1:04 ` Kuninori Morimoto
  0 siblings, 0 replies; 11+ messages in thread
From: Kuninori Morimoto @ 2016-07-04  1:04 UTC (permalink / raw)
  To: linux-arm-kernel


From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

This is based on devm_clk_get()

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
 drivers/clk/clkdev.c | 26 ++++++++++++++++++++++++++
 include/linux/clk.h  |  7 +++++++
 2 files changed, 33 insertions(+)

diff --git a/drivers/clk/clkdev.c b/drivers/clk/clkdev.c
index 89cc700..93a613b 100644
--- a/drivers/clk/clkdev.c
+++ b/drivers/clk/clkdev.c
@@ -55,6 +55,32 @@ struct clk *of_clk_get(struct device_node *np, int index)
 }
 EXPORT_SYMBOL(of_clk_get);
 
+static void devm_of_clk_release(struct device *dev, void *res)
+{
+	clk_put(*(struct clk **)res);
+}
+
+struct clk *devm_of_clk_get(struct device *dev,
+			    struct device_node *np, int index)
+{
+	struct clk **ptr, *clk;
+
+	ptr = devres_alloc(devm_of_clk_release, sizeof(*ptr), GFP_KERNEL);
+	if (!ptr)
+		return ERR_PTR(-ENOMEM);
+
+	clk = of_clk_get(np, index);
+	if (!IS_ERR(clk)) {
+		*ptr = clk;
+		devres_add(dev, ptr);
+	} else {
+		devres_free(ptr);
+	}
+
+	return clk;
+}
+EXPORT_SYMBOL(devm_of_clk_get);
+
 static struct clk *__of_clk_get_by_name(struct device_node *np,
 					const char *dev_id,
 					const char *name)
diff --git a/include/linux/clk.h b/include/linux/clk.h
index 834179f..01005e78 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -494,6 +494,8 @@ struct of_phandle_args;
 
 #if defined(CONFIG_OF) && defined(CONFIG_COMMON_CLK)
 struct clk *of_clk_get(struct device_node *np, int index);
+struct clk *devm_of_clk_get(struct device *dev,
+			    struct device_node *np, int index);
 struct clk *of_clk_get_by_name(struct device_node *np, const char *name);
 struct clk *of_clk_get_from_provider(struct of_phandle_args *clkspec);
 #else
@@ -501,6 +503,11 @@ static inline struct clk *of_clk_get(struct device_node *np, int index)
 {
 	return ERR_PTR(-ENOENT);
 }
+struct clk *devm_of_clk_get(struct device *dev,
+			    struct device_node *np, int index)
+{
+	return ERR_PTR(-ENOENT);
+}
 static inline struct clk *of_clk_get_by_name(struct device_node *np,
 					     const char *name)
 {
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 11+ messages in thread
* Re: [PATCH] clkdev: add devm_of_clk_get()
  2016-07-04  1:04 ` Kuninori Morimoto
@ 2016-07-04  1:15   ` kbuild test robot
  -1 siblings, 0 replies; 11+ messages in thread
From: kbuild test robot @ 2016-07-04  1:15 UTC (permalink / raw)
  To: Kuninori Morimoto
  Cc: kbuild-all, Russell King, Rob Herring, Mark Brown, Linux-Kernel,
	Linux-DT, Linux-ARM, Linux-ALSA, linux-clk

[-- Attachment #1: Type: text/plain, Size: 959 bytes --]

Hi,

[auto build test ERROR on clk/clk-next]
[also build test ERROR on v4.7-rc5 next-20160701]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Kuninori-Morimoto/clkdev-add-devm_of_clk_get/20160704-090653
base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
config: i386-tinyconfig (attached as .config)
compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   arch/x86/kernel/tsc.o: In function `devm_of_clk_get':
>> tsc.c:(.text+0x3e0): multiple definition of `devm_of_clk_get'
   arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

[-- Attachment #2: .config.gz --]
[-- Type: application/octet-stream, Size: 6328 bytes --]

^ permalink raw reply	[flat|nested] 11+ messages in thread
* [PATCH] clkdev: add devm_of_clk_get()
@ 2016-07-04  1:15   ` kbuild test robot
  0 siblings, 0 replies; 11+ messages in thread
From: kbuild test robot @ 2016-07-04  1:15 UTC (permalink / raw)
  To: linux-arm-kernel

Hi,

[auto build test ERROR on clk/clk-next]
[also build test ERROR on v4.7-rc5 next-20160701]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Kuninori-Morimoto/clkdev-add-devm_of_clk_get/20160704-090653
base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
config: i386-tinyconfig (attached as .config)
compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   arch/x86/kernel/tsc.o: In function `devm_of_clk_get':
>> tsc.c:(.text+0x3e0): multiple definition of `devm_of_clk_get'
   arch/x86/kernel/setup.o:setup.c:(.text+0x3): first defined here

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
-------------- next part --------------
A non-text attachment was scrubbed...
Name: .config.gz
Type: application/octet-stream
Size: 6328 bytes
Desc: not available
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20160704/ebb87313/attachment.obj>

^ permalink raw reply	[flat|nested] 11+ messages in thread
* Re: [PATCH] clkdev: add devm_of_clk_get()
  2016-07-04  1:04 ` Kuninori Morimoto
  (?)
@ 2016-07-04  7:54   ` Arnd Bergmann
  -1 siblings, 0 replies; 11+ messages in thread
From: Arnd Bergmann @ 2016-07-04  7:54 UTC (permalink / raw)
  To: linux-arm-kernel
  Cc: Kuninori Morimoto, Russell King, Rob Herring, Mark Brown,
	Linux-DT, Linux-ALSA, Linux-Kernel, linux-clk

On Monday, July 4, 2016 1:04:30 AM CEST Kuninori Morimoto wrote:
> @@ -501,6 +503,11 @@ static inline struct clk *of_clk_get(struct device_node *np, int index)
>  {
>         return ERR_PTR(-ENOENT);
>  }
> +struct clk *devm_of_clk_get(struct device *dev,
> +                           struct device_node *np, int index)
> +{
> +       return ERR_PTR(-ENOENT);
> +}
>  static inline struct clk *of_clk_get_by_name(struct device_node *np,
>                                              const char *name)
>  {
> -- 
> 

This is missing "static inline" as found by the bot.

	Arnd

^ permalink raw reply	[flat|nested] 11+ messages in thread
* Re: [PATCH] clkdev: add devm_of_clk_get()
@ 2016-07-04  7:54   ` Arnd Bergmann
  0 siblings, 0 replies; 11+ messages in thread
From: Arnd Bergmann @ 2016-07-04  7:54 UTC (permalink / raw)
  To: linux-arm-kernel
  Cc: Rob Herring, Linux-ALSA, Kuninori Morimoto, Linux-DT,
	Russell King, Linux-Kernel, Mark Brown, linux-clk

On Monday, July 4, 2016 1:04:30 AM CEST Kuninori Morimoto wrote:
> @@ -501,6 +503,11 @@ static inline struct clk *of_clk_get(struct device_node *np, int index)
>  {
>         return ERR_PTR(-ENOENT);
>  }
> +struct clk *devm_of_clk_get(struct device *dev,
> +                           struct device_node *np, int index)
> +{
> +       return ERR_PTR(-ENOENT);
> +}
>  static inline struct clk *of_clk_get_by_name(struct device_node *np,
>                                              const char *name)
>  {
> -- 
> 

This is missing "static inline" as found by the bot.

	Arnd

^ permalink raw reply	[flat|nested] 11+ messages in thread
* [PATCH] clkdev: add devm_of_clk_get()
@ 2016-07-04  7:54   ` Arnd Bergmann
  0 siblings, 0 replies; 11+ messages in thread
From: Arnd Bergmann @ 2016-07-04  7:54 UTC (permalink / raw)
  To: linux-arm-kernel

On Monday, July 4, 2016 1:04:30 AM CEST Kuninori Morimoto wrote:
> @@ -501,6 +503,11 @@ static inline struct clk *of_clk_get(struct device_node *np, int index)
>  {
>         return ERR_PTR(-ENOENT);
>  }
> +struct clk *devm_of_clk_get(struct device *dev,
> +                           struct device_node *np, int index)
> +{
> +       return ERR_PTR(-ENOENT);
> +}
>  static inline struct clk *of_clk_get_by_name(struct device_node *np,
>                                              const char *name)
>  {
> -- 
> 

This is missing "static inline" as found by the bot.

	Arnd

^ permalink raw reply	[flat|nested] 11+ messages in thread
* Re: [PATCH] clkdev: add devm_of_clk_get()
  2016-07-04  7:54   ` Arnd Bergmann
  (?)
@ 2016-07-04  8:04     ` Kuninori Morimoto
  -1 siblings, 0 replies; 11+ messages in thread
From: Kuninori Morimoto @ 2016-07-04  8:04 UTC (permalink / raw)
  To: Arnd Bergmann
  Cc: linux-arm-kernel, Russell King, Rob Herring, Mark Brown,
	Linux-DT, Linux-ALSA, Linux-Kernel, linux-clk

Hi Arnd

> > @@ -501,6 +503,11 @@ static inline struct clk *of_clk_get(struct device_node *np, int index)
> >  {
> >         return ERR_PTR(-ENOENT);
> >  }
> > +struct clk *devm_of_clk_get(struct device *dev,
> > +                           struct device_node *np, int index)
> > +{
> > +       return ERR_PTR(-ENOENT);
> > +}
> >  static inline struct clk *of_clk_get_by_name(struct device_node *np,
> >                                              const char *name)
> >  {
> > -- 
> > 
> 
> This is missing "static inline" as found by the bot.

Thanks.
I have already posted v2 patch.

^ permalink raw reply	[flat|nested] 11+ messages in thread
* Re: [PATCH] clkdev: add devm_of_clk_get()
@ 2016-07-04  8:04     ` Kuninori Morimoto
  0 siblings, 0 replies; 11+ messages in thread
From: Kuninori Morimoto @ 2016-07-04  8:04 UTC (permalink / raw)
  To: Arnd Bergmann
  Cc: linux-arm-kernel, Russell King, Rob Herring, Mark Brown,
	Linux-DT, Linux-ALSA, Linux-Kernel, linux-clk

Hi Arnd

> > @@ -501,6 +503,11 @@ static inline struct clk *of_clk_get(struct device_node *np, int index)
> >  {
> >         return ERR_PTR(-ENOENT);
> >  }
> > +struct clk *devm_of_clk_get(struct device *dev,
> > +                           struct device_node *np, int index)
> > +{
> > +       return ERR_PTR(-ENOENT);
> > +}
> >  static inline struct clk *of_clk_get_by_name(struct device_node *np,
> >                                              const char *name)
> >  {
> > -- 
> > 
> 
> This is missing "static inline" as found by the bot.

Thanks.
I have already posted v2 patch.

^ permalink raw reply	[flat|nested] 11+ messages in thread
* [PATCH] clkdev: add devm_of_clk_get()
@ 2016-07-04  8:04     ` Kuninori Morimoto
  0 siblings, 0 replies; 11+ messages in thread
From: Kuninori Morimoto @ 2016-07-04  8:04 UTC (permalink / raw)
  To: linux-arm-kernel

Hi Arnd

> > @@ -501,6 +503,11 @@ static inline struct clk *of_clk_get(struct device_node *np, int index)
> >  {
> >         return ERR_PTR(-ENOENT);
> >  }
> > +struct clk *devm_of_clk_get(struct device *dev,
> > +                           struct device_node *np, int index)
> > +{
> > +       return ERR_PTR(-ENOENT);
> > +}
> >  static inline struct clk *of_clk_get_by_name(struct device_node *np,
> >                                              const char *name)
> >  {
> > -- 
> > 
> 
> This is missing "static inline" as found by the bot.

Thanks.
I have already posted v2 patch.

^ permalink raw reply	[flat|nested] 11+ messages in thread
end of thread, other threads:[~2016-07-04  8:04 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-07-04  1:04 [PATCH] clkdev: add devm_of_clk_get() Kuninori Morimoto
2016-07-04  1:04 ` Kuninori Morimoto
2016-07-04  1:04 ` Kuninori Morimoto
2016-07-04  1:15 ` kbuild test robot
2016-07-04  1:15   ` kbuild test robot
2016-07-04  7:54 ` Arnd Bergmann
2016-07-04  7:54   ` Arnd Bergmann
2016-07-04  7:54   ` Arnd Bergmann
2016-07-04  8:04   ` Kuninori Morimoto
2016-07-04  8:04     ` Kuninori Morimoto
2016-07-04  8:04     ` Kuninori Morimoto

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