[alsa-devel] sound/pci/hda/patch_sigmatel.c:2219:24: warning: unused variable 'spec'

[Takashi Iwai]

At Tue, 15 Jan 2013 17:57:41 +0800,
Fengguang Wu wrote:
> 
> 
> Hi Takashi,
> 
> FYI, there are new compile warnings show up in
> 
> tree:   git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-unstable.git master
> head:   629965377895ebe6a546184911d588fd29596dc8
> commit: 8018ee4e722f6c408d475262b54dc8a73fdd349f ALSA: hda - Use standard fixup table for IDT92HD71Bxx
> date:   2 hours ago
> config: make ARCH=i386 defconfig
> 
> All warnings:
> 
>    sound/pci/hda/patch_sigmatel.c: In function 'stac92hd71bxx_fixup_hp':
> >> sound/pci/hda/patch_sigmatel.c:2219:24: warning: unused variable 'spec' [-Wunused-variable]

This warning appears only when CONFIG_SND_DEBUG=n, and I'd like rather
to avoid ugly ifdefs.  So I keep the code as is for now, but
eventually fix this warning later.


thanks,

Takashi

> 
> vim +/spec +2219 sound/pci/hda/patch_sigmatel.c
> 
> 8018ee4e Takashi Iwai 2013-01-14  2216  static void stac92hd71bxx_fixup_hp(struct hda_codec *codec,
> 8018ee4e Takashi Iwai 2013-01-14  2217  				   const struct hda_fixup *fix, int action)
> 8018ee4e Takashi Iwai 2013-01-14  2218  {
> 8018ee4e Takashi Iwai 2013-01-14 @2219  	struct sigmatel_spec *spec = codec->spec;
> 8018ee4e Takashi Iwai 2013-01-14  2220  
> 8018ee4e Takashi Iwai 2013-01-14  2221  	if (action != HDA_FIXUP_ACT_PRE_PROBE)
> 8018ee4e Takashi Iwai 2013-01-14  2222  		return;
> 8018ee4e Takashi Iwai 2013-01-14  2223  
> 8018ee4e Takashi Iwai 2013-01-14  2224  	if (hp_blike_system(codec->subsystem_id)) {
> 8018ee4e Takashi Iwai 2013-01-14  2225  		unsigned int pin_cfg = snd_hda_codec_get_pincfg(codec, 0x0f);
> 8018ee4e Takashi Iwai 2013-01-14  2226  		if (get_defcfg_device(pin_cfg) == AC_JACK_LINE_OUT ||
> 8018ee4e Takashi Iwai 2013-01-14  2227  			get_defcfg_device(pin_cfg) == AC_JACK_SPEAKER  ||
> 
> ---
> 0-DAY kernel build testing backend              Open Source Technology Center
> http://lists.01.org/mailman/listinfo/kbuild                 Intel Corporation
>