diff mbox

[2/2] arm: omap: gpmc-smsc911x: minor style fixes

Message ID 1303397412-24813-2-git-send-email-grinberg@compulab.co.il (mailing list archive)
State New, archived
Headers show

Commit Message

Igor Grinberg April 21, 2011, 2:50 p.m. UTC
replace "printk(KERN_ERR" by "pr_err("
and fix needlessly multi-lined #ifdef

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
---
 arch/arm/mach-omap2/gpmc-smsc911x.c             |   14 +++++++-------
 arch/arm/plat-omap/include/plat/gpmc-smsc911x.h |    3 +--
 2 files changed, 8 insertions(+), 9 deletions(-)

Comments

Nishanth Menon April 26, 2011, 1:45 p.m. UTC | #1
On Thu, Apr 21, 2011 at 09:50, Igor Grinberg <grinberg@compulab.co.il> wrote:
> replace "printk(KERN_ERR" by "pr_err("
> and fix needlessly multi-lined #ifdef
>
> Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
> ---
>  arch/arm/mach-omap2/gpmc-smsc911x.c             |   14 +++++++-------
>  arch/arm/plat-omap/include/plat/gpmc-smsc911x.h |    3 +--
>  2 files changed, 8 insertions(+), 9 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/gpmc-smsc911x.c b/arch/arm/mach-omap2/gpmc-smsc911x.c
> index d30293a..b45efff 100644
> --- a/arch/arm/mach-omap2/gpmc-smsc911x.c
> +++ b/arch/arm/mach-omap2/gpmc-smsc911x.c

minor suggestion: wont using pr_fmt help to reduce the need to add %s,
__func__ for pr_err through out the file?

Regards,
Nishanth Menon



> @@ -55,7 +55,7 @@ void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data)
>        gpmc_cfg = board_data;
>
>        if (gpmc_cs_request(gpmc_cfg->cs, SZ_16M, &cs_mem_base) < 0) {
> -               printk(KERN_ERR "Failed to request GPMC mem for smsc911x\n");
> +               pr_err("%s: Failed to request GPMC mem region\n", __func__);
>                return;
>        }
>
> @@ -63,8 +63,8 @@ void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data)
>        gpmc_smsc911x_resources[0].end = cs_mem_base + 0xff;
>
>        if (gpio_request(gpmc_cfg->gpio_irq, "smsc911x irq") < 0) {
> -               printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n",
> -                               gpmc_cfg->gpio_irq);
> +               pr_err("%s: Failed to request IRQ GPIO%d\n", __func__,
> +                      gpmc_cfg->gpio_irq);
>                goto free1;
>        }
>
> @@ -74,8 +74,8 @@ void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data)
>        if (gpio_is_valid(gpmc_cfg->gpio_reset)) {
>                ret = gpio_request(gpmc_cfg->gpio_reset, "smsc911x reset");
>                if (ret) {
> -                       printk(KERN_ERR "Failed to request GPIO%d for smsc911x reset\n",
> -                                       gpmc_cfg->gpio_reset);
> +                       pr_err("%s: Failed to request reset GPIO%d\n", __func__,
> +                              gpmc_cfg->gpio_reset);
>                        goto free2;
>                }
>
> @@ -92,7 +92,7 @@ void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data)
>                 gpmc_smsc911x_resources, ARRAY_SIZE(gpmc_smsc911x_resources),
>                 &gpmc_smsc911x_config, sizeof(gpmc_smsc911x_config));
>        if (!pdev) {
> -               printk(KERN_ERR "Unable to register smsc911x device\n");
> +               pr_err("%s: Unable to register platform device\n", __func__);
>                gpio_free(gpmc_cfg->gpio_reset);
>                goto free2;
>        }
> @@ -104,5 +104,5 @@ free2:
>  free1:
>        gpmc_cs_free(gpmc_cfg->cs);
>
> -       printk(KERN_ERR "Could not initialize smsc911x\n");
> +       pr_err("Could not initialize smsc911x\n");
>  }
> diff --git a/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h b/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h
> index d3f1579..ea6c9c8 100644
> --- a/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h
> +++ b/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h
> @@ -21,8 +21,7 @@ struct omap_smsc911x_platform_data {
>        u32     flags;
>  };
>
> -#if defined(CONFIG_SMSC911X) || \
> -       defined(CONFIG_SMSC911X_MODULE)
> +#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
>
>  extern void gpmc_smsc911x_init(struct omap_smsc911x_platform_data *d);
>
> --
> 1.7.3.4
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-omap" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>
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Igor Grinberg April 26, 2011, 2:40 p.m. UTC | #2
Hi Nishanth,

On 04/26/11 16:45, Menon, Nishanth wrote:

> On Thu, Apr 21, 2011 at 09:50, Igor Grinberg <grinberg@compulab.co.il> wrote:
>> replace "printk(KERN_ERR" by "pr_err("
>> and fix needlessly multi-lined #ifdef
>>
>> Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
>> ---
>>  arch/arm/mach-omap2/gpmc-smsc911x.c             |   14 +++++++-------
>>  arch/arm/plat-omap/include/plat/gpmc-smsc911x.h |    3 +--
>>  2 files changed, 8 insertions(+), 9 deletions(-)
>>
>> diff --git a/arch/arm/mach-omap2/gpmc-smsc911x.c b/arch/arm/mach-omap2/gpmc-smsc911x.c
>> index d30293a..b45efff 100644
>> --- a/arch/arm/mach-omap2/gpmc-smsc911x.c
>> +++ b/arch/arm/mach-omap2/gpmc-smsc911x.c
> minor suggestion: wont using pr_fmt help to reduce the need to add %s,
> __func__ for pr_err through out the file?

I don't understand of what "need" are you talking about.
I don't know of any need to add "%s, __func__" with pr_fmt...
I've added "%s, __func__" as a meter of choice.
IMO, it makes it easier to parse the dmesg output.
If anyone objects it, I can remove them,
but I think both pr_fmt and __func__ are nice here and
way better then "printk(KERN_*" with embedded "smsc911x".

>> @@ -55,7 +55,7 @@ void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data)
>>        gpmc_cfg = board_data;
>>
>>        if (gpmc_cs_request(gpmc_cfg->cs, SZ_16M, &cs_mem_base) < 0) {
>> -               printk(KERN_ERR "Failed to request GPMC mem for smsc911x\n");
>> +               pr_err("%s: Failed to request GPMC mem region\n", __func__);
>>                return;
>>        }
>>
>> @@ -63,8 +63,8 @@ void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data)
>>        gpmc_smsc911x_resources[0].end = cs_mem_base + 0xff;
>>
>>        if (gpio_request(gpmc_cfg->gpio_irq, "smsc911x irq") < 0) {
>> -               printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n",
>> -                               gpmc_cfg->gpio_irq);
>> +               pr_err("%s: Failed to request IRQ GPIO%d\n", __func__,
>> +                      gpmc_cfg->gpio_irq);
>>                goto free1;
>>        }
>>
>> @@ -74,8 +74,8 @@ void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data)
>>        if (gpio_is_valid(gpmc_cfg->gpio_reset)) {
>>                ret = gpio_request(gpmc_cfg->gpio_reset, "smsc911x reset");
>>                if (ret) {
>> -                       printk(KERN_ERR "Failed to request GPIO%d for smsc911x reset\n",
>> -                                       gpmc_cfg->gpio_reset);
>> +                       pr_err("%s: Failed to request reset GPIO%d\n", __func__,
>> +                              gpmc_cfg->gpio_reset);
>>                        goto free2;
>>                }
>>
>> @@ -92,7 +92,7 @@ void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data)
>>                 gpmc_smsc911x_resources, ARRAY_SIZE(gpmc_smsc911x_resources),
>>                 &gpmc_smsc911x_config, sizeof(gpmc_smsc911x_config));
>>        if (!pdev) {
>> -               printk(KERN_ERR "Unable to register smsc911x device\n");
>> +               pr_err("%s: Unable to register platform device\n", __func__);
>>                gpio_free(gpmc_cfg->gpio_reset);
>>                goto free2;
>>        }
>> @@ -104,5 +104,5 @@ free2:
>>  free1:
>>        gpmc_cs_free(gpmc_cfg->cs);
>>
>> -       printk(KERN_ERR "Could not initialize smsc911x\n");
>> +       pr_err("Could not initialize smsc911x\n");
>>  }
>> diff --git a/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h b/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h
>> index d3f1579..ea6c9c8 100644
>> --- a/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h
>> +++ b/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h
>> @@ -21,8 +21,7 @@ struct omap_smsc911x_platform_data {
>>        u32     flags;
>>  };
>>
>> -#if defined(CONFIG_SMSC911X) || \
>> -       defined(CONFIG_SMSC911X_MODULE)
>> +#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
>>
>>  extern void gpmc_smsc911x_init(struct omap_smsc911x_platform_data *d);
>>
>> --
>> 1.7.3.4
>>
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-omap" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>>
Nishanth Menon April 26, 2011, 2:49 p.m. UTC | #3
On Tue, Apr 26, 2011 at 09:40, Igor Grinberg <grinberg@compulab.co.il> wrote:
> Hi Nishanth,
>
> On 04/26/11 16:45, Menon, Nishanth wrote:
>
>> On Thu, Apr 21, 2011 at 09:50, Igor Grinberg <grinberg@compulab.co.il> wrote:
>>> replace "printk(KERN_ERR" by "pr_err("
>>> and fix needlessly multi-lined #ifdef
>>>
>>> Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
>>> ---
>>>  arch/arm/mach-omap2/gpmc-smsc911x.c             |   14 +++++++-------
>>>  arch/arm/plat-omap/include/plat/gpmc-smsc911x.h |    3 +--
>>>  2 files changed, 8 insertions(+), 9 deletions(-)
>>>
>>> diff --git a/arch/arm/mach-omap2/gpmc-smsc911x.c b/arch/arm/mach-omap2/gpmc-smsc911x.c
>>> index d30293a..b45efff 100644
>>> --- a/arch/arm/mach-omap2/gpmc-smsc911x.c
>>> +++ b/arch/arm/mach-omap2/gpmc-smsc911x.c
>> minor suggestion: wont using pr_fmt help to reduce the need to add %s,
>> __func__ for pr_err through out the file?
>
> I don't understand of what "need" are you talking about.
> I don't know of any need to add "%s, __func__" with pr_fmt...
> I've added "%s, __func__" as a meter of choice.
> IMO, it makes it easier to parse the dmesg output.
> If anyone objects it, I can remove them,
> but I think both pr_fmt and __func__ are nice here and
> way better then "printk(KERN_*" with embedded "smsc911x".
Allow me to rephrase.
I like the change of printk->pr_err - thanks for doing it. just
suggesting a minor improvement

if you add the following line before the #includes
#define pr_fmt(fmt) "%s: " fmt, __func__
then
-               printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n",
-                               gpmc_cfg->gpio_irq);
+               pr_err("%s: Failed to request IRQ GPIO%d\n", __func__,
+                      gpmc_cfg->gpio_irq);
becomes,
-               printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n",
-                               gpmc_cfg->gpio_irq);
+               pr_err("Failed to request IRQ GPIO%d\n", gpmc_cfg->gpio_irq);

Both give you exactly the output you would like to see (which I
personally prefer as well), but the second could be lesser lines of
code change ;)

Regards,
Nishanth Menon

>
>>> @@ -55,7 +55,7 @@ void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data)
>>>        gpmc_cfg = board_data;
>>>
>>>        if (gpmc_cs_request(gpmc_cfg->cs, SZ_16M, &cs_mem_base) < 0) {
>>> -               printk(KERN_ERR "Failed to request GPMC mem for smsc911x\n");
>>> +               pr_err("%s: Failed to request GPMC mem region\n", __func__);
>>>                return;
>>>        }
>>>
>>> @@ -63,8 +63,8 @@ void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data)
>>>        gpmc_smsc911x_resources[0].end = cs_mem_base + 0xff;
>>>
>>>        if (gpio_request(gpmc_cfg->gpio_irq, "smsc911x irq") < 0) {
>>> -               printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n",
>>> -                               gpmc_cfg->gpio_irq);
>>> +               pr_err("%s: Failed to request IRQ GPIO%d\n", __func__,
>>> +                      gpmc_cfg->gpio_irq);
>>>                goto free1;
>>>        }
>>>
>>> @@ -74,8 +74,8 @@ void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data)
>>>        if (gpio_is_valid(gpmc_cfg->gpio_reset)) {
>>>                ret = gpio_request(gpmc_cfg->gpio_reset, "smsc911x reset");
>>>                if (ret) {
>>> -                       printk(KERN_ERR "Failed to request GPIO%d for smsc911x reset\n",
>>> -                                       gpmc_cfg->gpio_reset);
>>> +                       pr_err("%s: Failed to request reset GPIO%d\n", __func__,
>>> +                              gpmc_cfg->gpio_reset);
>>>                        goto free2;
>>>                }
>>>
>>> @@ -92,7 +92,7 @@ void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data)
>>>                 gpmc_smsc911x_resources, ARRAY_SIZE(gpmc_smsc911x_resources),
>>>                 &gpmc_smsc911x_config, sizeof(gpmc_smsc911x_config));
>>>        if (!pdev) {
>>> -               printk(KERN_ERR "Unable to register smsc911x device\n");
>>> +               pr_err("%s: Unable to register platform device\n", __func__);
>>>                gpio_free(gpmc_cfg->gpio_reset);
>>>                goto free2;
>>>        }
>>> @@ -104,5 +104,5 @@ free2:
>>>  free1:
>>>        gpmc_cs_free(gpmc_cfg->cs);
>>>
>>> -       printk(KERN_ERR "Could not initialize smsc911x\n");
>>> +       pr_err("Could not initialize smsc911x\n");
>>>  }
>>> diff --git a/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h b/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h
>>> index d3f1579..ea6c9c8 100644
>>> --- a/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h
>>> +++ b/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h
>>> @@ -21,8 +21,7 @@ struct omap_smsc911x_platform_data {
>>>        u32     flags;
>>>  };
>>>
>>> -#if defined(CONFIG_SMSC911X) || \
>>> -       defined(CONFIG_SMSC911X_MODULE)
>>> +#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
>>>
>>>  extern void gpmc_smsc911x_init(struct omap_smsc911x_platform_data *d);
>>>
>>> --
>>> 1.7.3.4
>>>
>>> --
>>> To unsubscribe from this list: send the line "unsubscribe linux-omap" in
>>> the body of a message to majordomo@vger.kernel.org
>>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>>>
>
> --
> Regards,
> Igor.
>
>
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Igor Grinberg April 26, 2011, 3:48 p.m. UTC | #4
On 04/26/11 17:49, Menon, Nishanth wrote:

> On Tue, Apr 26, 2011 at 09:40, Igor Grinberg <grinberg@compulab.co.il> wrote:
>> Hi Nishanth,
>>
>> On 04/26/11 16:45, Menon, Nishanth wrote:
>>
>>> On Thu, Apr 21, 2011 at 09:50, Igor Grinberg <grinberg@compulab.co.il> wrote:
>>>> replace "printk(KERN_ERR" by "pr_err("
>>>> and fix needlessly multi-lined #ifdef
>>>>
>>>> Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
>>>> ---
>>>>  arch/arm/mach-omap2/gpmc-smsc911x.c             |   14 +++++++-------
>>>>  arch/arm/plat-omap/include/plat/gpmc-smsc911x.h |    3 +--
>>>>  2 files changed, 8 insertions(+), 9 deletions(-)
>>>>
>>>> diff --git a/arch/arm/mach-omap2/gpmc-smsc911x.c b/arch/arm/mach-omap2/gpmc-smsc911x.c
>>>> index d30293a..b45efff 100644
>>>> --- a/arch/arm/mach-omap2/gpmc-smsc911x.c
>>>> +++ b/arch/arm/mach-omap2/gpmc-smsc911x.c
>>> minor suggestion: wont using pr_fmt help to reduce the need to add %s,
>>> __func__ for pr_err through out the file?
>> I don't understand of what "need" are you talking about.
>> I don't know of any need to add "%s, __func__" with pr_fmt...
>> I've added "%s, __func__" as a meter of choice.
>> IMO, it makes it easier to parse the dmesg output.
>> If anyone objects it, I can remove them,
>> but I think both pr_fmt and __func__ are nice here and
>> way better then "printk(KERN_*" with embedded "smsc911x".
> Allow me to rephrase.
> I like the change of printk->pr_err - thanks for doing it. just
> suggesting a minor improvement
>
> if you add the following line before the #includes
> #define pr_fmt(fmt) "%s: " fmt, __func__
> then
> -               printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n",
> -                               gpmc_cfg->gpio_irq);
> +               pr_err("%s: Failed to request IRQ GPIO%d\n", __func__,
> +                      gpmc_cfg->gpio_irq);
> becomes,
> -               printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n",
> -                               gpmc_cfg->gpio_irq);
> +               pr_err("Failed to request IRQ GPIO%d\n", gpmc_cfg->gpio_irq);
>
> Both give you exactly the output you would like to see (which I
> personally prefer as well), but the second could be lesser lines of
> code change ;)

Ahh, now I understand, that can be useful indeed.
I'll send a v2...

Thanks
diff mbox

Patch

diff --git a/arch/arm/mach-omap2/gpmc-smsc911x.c b/arch/arm/mach-omap2/gpmc-smsc911x.c
index d30293a..b45efff 100644
--- a/arch/arm/mach-omap2/gpmc-smsc911x.c
+++ b/arch/arm/mach-omap2/gpmc-smsc911x.c
@@ -55,7 +55,7 @@  void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data)
 	gpmc_cfg = board_data;
 
 	if (gpmc_cs_request(gpmc_cfg->cs, SZ_16M, &cs_mem_base) < 0) {
-		printk(KERN_ERR "Failed to request GPMC mem for smsc911x\n");
+		pr_err("%s: Failed to request GPMC mem region\n", __func__);
 		return;
 	}
 
@@ -63,8 +63,8 @@  void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data)
 	gpmc_smsc911x_resources[0].end = cs_mem_base + 0xff;
 
 	if (gpio_request(gpmc_cfg->gpio_irq, "smsc911x irq") < 0) {
-		printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n",
-				gpmc_cfg->gpio_irq);
+		pr_err("%s: Failed to request IRQ GPIO%d\n", __func__,
+		       gpmc_cfg->gpio_irq);
 		goto free1;
 	}
 
@@ -74,8 +74,8 @@  void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data)
 	if (gpio_is_valid(gpmc_cfg->gpio_reset)) {
 		ret = gpio_request(gpmc_cfg->gpio_reset, "smsc911x reset");
 		if (ret) {
-			printk(KERN_ERR "Failed to request GPIO%d for smsc911x reset\n",
-					gpmc_cfg->gpio_reset);
+			pr_err("%s: Failed to request reset GPIO%d\n", __func__,
+			       gpmc_cfg->gpio_reset);
 			goto free2;
 		}
 
@@ -92,7 +92,7 @@  void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data)
 		 gpmc_smsc911x_resources, ARRAY_SIZE(gpmc_smsc911x_resources),
 		 &gpmc_smsc911x_config, sizeof(gpmc_smsc911x_config));
 	if (!pdev) {
-		printk(KERN_ERR "Unable to register smsc911x device\n");
+		pr_err("%s: Unable to register platform device\n", __func__);
 		gpio_free(gpmc_cfg->gpio_reset);
 		goto free2;
 	}
@@ -104,5 +104,5 @@  free2:
 free1:
 	gpmc_cs_free(gpmc_cfg->cs);
 
-	printk(KERN_ERR "Could not initialize smsc911x\n");
+	pr_err("Could not initialize smsc911x\n");
 }
diff --git a/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h b/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h
index d3f1579..ea6c9c8 100644
--- a/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h
+++ b/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h
@@ -21,8 +21,7 @@  struct omap_smsc911x_platform_data {
 	u32	flags;
 };
 
-#if defined(CONFIG_SMSC911X) || \
-	defined(CONFIG_SMSC911X_MODULE)
+#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 
 extern void gpmc_smsc911x_init(struct omap_smsc911x_platform_data *d);