[alsa-devel] [PATCH] ALSA: get rid of CONFIG_SND_VERBOSE_PRINTK

[Joe Perches]

On Mon, 2013-06-03 at 16:18 -0400, Alan Stern wrote:
> According to Takashi Iwai, CONFIG_SND_VERBOSE_PRINTK is "useless".  All 
> it does is add filenames and line numbers to certain log messages.
> This patch gets rid of it.
[]
> Updating all the snd_printk() and snd_printd() calls will be a huge
> job.  Getting rid of the verbose logging is a lot easier, so that's
> where I'm starting.

cocci and emacs can make this pretty simple.

> --- usb-3.10.orig/include/sound/core.h
[]
> -#if defined(CONFIG_SND_DEBUG) || defined(CONFIG_SND_VERBOSE_PRINTK)
> +#if defined(CONFIG_SND_DEBUG)
>  __printf(4, 5)
>  void __snd_printk(unsigned int level, const char *file, int line,
>                   const char *format, ...);
> @@ -349,7 +349,7 @@ void __snd_printk(unsigned int level, co
>   * @fmt: format string
>   *
>   * Works like printk() but prints the file and the line of the caller
> - * when configured with CONFIG_SND_VERBOSE_PRINTK.
> + * when configured with CONFIG_SND_DEBUG.
>   */
>  #define snd_printk(fmt, args...) \
>         __snd_printk(0, __FILE__, __LINE__, fmt, ##args)

Please change the __snd_printk macros to remove __FILE__ and
__LINE__ (or 0, and 0) to remove some text from the objects.