From 16c2395203c30046cb9df43c2c28a7a968e449ac Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Mon, 26 May 2014 21:15:20 +0200 Subject: [PATCH] ALSA: hda: fix tegra build When CONFIG_PM is disabled, the CONFIG_SND_HDA_POWER_SAVE_DEFAULT symbol does not get defined, which causes a build error for the hda-tegra driver: hda/hda_tegra.c:80:25: error: 'CONFIG_SND_HDA_POWER_SAVE_DEFAULT' undeclared here (not in a function) static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT; ^ /git/arm-soc/sound/pci/hda/hda_tegra.c:235:13: warning: 'hda_tegra_disable_clocks' defined but not used [-Wunused-function] static void hda_tegra_disable_clocks(struct hda_tegra *data) ^ This works around the problem by not referencing that macro when CONFIG_PM is disabled. Instead, we assume that it's disabled unconditionally and cannot be enabled at runtime. Signed-off-by: Arnd Bergmann Cc: Dylan Reid Cc: Stephen Warren Signed-off-by: Takashi Iwai --- Reading git-format-patch failed