ALSA: hda/tegra - Fix build error and warning

I seem to have failed to run the build test properly...
   sound/pci/hda/hda_tegra.c: In function 'hda_tegra_dev_free':
   sound/pci/hda/hda_tegra.c:310:20: error: 'bus' undeclared (first use in this function)
         snd_hdac_bus_exit(bus);

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c
index d5349809f43d28c18fc6c6e05acebed33319fbe7..801e9fb4a467e350f4a3fdbdd0eb707c7fb82664 100644 (file)
--- a/sound/pci/hda/hda_tegra.c
+++ b/sound/pci/hda/hda_tegra.c
@@ -102,8 +102,6 @@ static int substream_alloc_pages(struct azx *chip,
                                 struct snd_pcm_substream *substream,
                                 size_t size)
 {
-       struct azx_dev *azx_dev = get_azx_dev(substream);
-
        return snd_pcm_lib_malloc_pages(substream, size);
 }
 
@@ -304,7 +302,7 @@ static int hda_tegra_dev_free(struct snd_device *device)
 
        azx_free_stream_pages(chip);
        azx_free_streams(chip);
-       snd_hdac_bus_exit(bus);
+       snd_hdac_bus_exit(azx_bus(chip));
 
        return 0;
 }