From: Takashi Iwai <tiwai@suse.de>
Date: Mon, 6 May 2019 15:02:23 +0000 (+0200)
Subject: ASoC: SOF: Fix a compile warning with CONFIG_PCI=n
X-Git-Tag: v5.4-rc1~712^2~8^2~59
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c41d384c39f17ffb5326531da2374a1ab5859403;p=platform%2Fkernel%2Flinux-rpi.git

ASoC: SOF: Fix a compile warning with CONFIG_PCI=n

A trivial fix for the randconfig build error:
  sound/soc/sof/ops.c:20:6: warning: ‘ret’ is used uninitialized in this function [-Wuninitialized]

Fixes: d1d95fcb63e3 ("ASoC: SOF: Add DSP HW abstraction operations")
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/sound/soc/sof/ops.c b/sound/soc/sof/ops.c
index 80f9077..7a27c3b 100644
--- a/sound/soc/sof/ops.c
+++ b/sound/soc/sof/ops.c
@@ -17,7 +17,7 @@ bool snd_sof_pci_update_bits_unlocked(struct snd_sof_dev *sdev, u32 offset,
 {
 	struct pci_dev *pci = to_pci_dev(sdev->dev);
 	unsigned int old, new;
-	u32 ret;
+	u32 ret = 0;
 
 	pci_read_config_dword(pci, offset, &ret);
 	old = ret;