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ALSA: hda - hide HDMI/ELD printks unless snd.debug=2

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Also remove two warnings when CONFIG_SND_DEBUG is not set:

sound/pci/hda/patch_hdmi.c: In function ‘hdmi_intrinsic_event’:
sound/pci/hda/patch_hdmi.c:761:6: warning: unused variable ‘eldv’ [-Wunused-variable]
sound/pci/hda/patch_hdmi.c:760:6: warning: unused variable ‘pd’ [-Wunused-variable]

Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Fengguang Wu 2012-04-10 17:00:35 +08:00 • committed by Takashi Iwai
parent 38be95dd3d
commit fae3d88a5c
3 changed files with 17 additions and 8 deletions
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10
include/sound/core.h
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@ -325,6 +325,13 @@ void release_and_free_resource(struct resource *res);
/* --- */
/* sound printk debug levels */
enum {
SND_PR_ALWAYS,
SND_PR_DEBUG,
SND_PR_VERBOSE,
};
#if defined(CONFIG_SND_DEBUG) || defined(CONFIG_SND_VERBOSE_PRINTK)
__printf(4, 5)
void __snd_printk(unsigned int level, const char *file, int line,
@ -354,6 +361,8 @@ void __snd_printk(unsigned int level, const char *file, int line,
*/
#define snd_printd(fmt, args...) \
__snd_printk(1, __FILE__, __LINE__, fmt, ##args)
#define _snd_printd(level, fmt, args...) \
__snd_printk(level, __FILE__, __LINE__, fmt, ##args)
/**
* snd_BUG - give a BUG warning message and stack trace
@ -383,6 +392,7 @@ void __snd_printk(unsigned int level, const char *file, int line,
#else /* !CONFIG_SND_DEBUG */
#define snd_printd(fmt, args...) do { } while (0)
#define _snd_printd(level, fmt, args...) do { } while (0)
#define snd_BUG() do { } while (0)
static inline int __snd_bug_on(int cond)
{