linux-kernel - Re: [PATCH] gpio: samsung: use pr

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Date:	Tue, 11 Sep 2012 15:39:17 +0900
From:	Jingoo Han <jg1.han@...sung.com>
To:	balbi@...com
Cc:	'Grant Likely' <grant.likely@...retlab.ca>,
	'Linus Walleij' <linus.walleij@...aro.org>,
	linux-kernel@...r.kernel.org, 'Ryan Mallon' <rmallon@...il.com>,
	'Jingoo Han' <jg1.han@...sung.com>
Subject: Re: [PATCH] gpio: samsung: use pr_* instead of printk

On Tuesday, September 11, 2012 3:31 PM Felipe Balbi wrote

> 
> Hi,
> 
> On Mon, Sep 10, 2012 at 08:59:11PM +0900, Jingoo Han wrote:
> > This patch uses pr_* instead of printk.
> >
> > Signed-off-by: Jingoo Han <jg1.han@...sung.com>
> > ---
> >  drivers/gpio/gpio-samsung.c |    6 +++---
> >  1 files changed, 3 insertions(+), 3 deletions(-)
> >
> > diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c
> > index ba126cc..e38d990 100644
> > --- a/drivers/gpio/gpio-samsung.c
> > +++ b/drivers/gpio/gpio-samsung.c
> > @@ -45,7 +45,7 @@
> >  #ifndef DEBUG_GPIO
> >  #define gpio_dbg(x...) do { } while (0)
> >  #else
> > -#define gpio_dbg(x...) printk(KERN_DEBUG x)
> > +#define gpio_dbg(x...) pr_debug(x)
> >  #endif
> >
> >  int samsung_gpio_setpull_updown(struct samsung_gpio_chip *chip,
> > @@ -926,10 +926,10 @@ static void __init samsung_gpiolib_add(struct samsung_gpio_chip *chip)
> >  #ifdef CONFIG_PM
> >  	if (chip->pm != NULL) {
> >  		if (!chip->pm->save || !chip->pm->resume)
> > -			printk(KERN_ERR "gpio: %s has missing PM functions\n",
> > +			pr_err("gpio: %s has missing PM functions\n",
> >  			       gc->label);
> 
> I would rather see dev_* conversion instead.
> 
> my 2 cents

Hi Felipe Balbi,

OK, I will replace printk(KERN_ERR...) with dev_err.
Thank you.

Best regards,
Jingoo Han


> 
> --
> balbi

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