linux-kernel - [PATCH 3/4] SOUND: via82xx, use uninitialized

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Message-Id: <1251233977-5819-3-git-send-email-jirislaby@gmail.com>
Date:	Tue, 25 Aug 2009 22:59:36 +0200
From:	Jiri Slaby <jirislaby@...il.com>
To:	tiwai@...e.de
Cc:	perex@...ex.cz, alsa-devel@...a-project.org,
	linux-kernel@...r.kernel.org, Jiri Slaby <jirislaby@...il.com>
Subject: [PATCH 3/4] SOUND: via82xx, use uninitialized_var(chip)

To avoid wrong compiler warnings, use unitialized_var(chip) in
snd_via82xx_probe's from via82xx and via82xx_modem drivers.

'chip' is unused when unset due to retval being nonzero.

Signed-off-by: Jiri Slaby <jirislaby@...il.com>
Cc: Takashi Iwai <tiwai@...e.de>
Cc: Jaroslav Kysela <perex@...ex.cz>
---
 sound/pci/via82xx.c       |    2 +-
 sound/pci/via82xx_modem.c |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c
index acfa476..0ae6224 100644
--- a/sound/pci/via82xx.c
+++ b/sound/pci/via82xx.c
@@ -2435,7 +2435,7 @@ static int __devinit snd_via82xx_probe(struct pci_dev *pci,
 				       const struct pci_device_id *pci_id)
 {
 	struct snd_card *card;
-	struct via82xx *chip;
+	struct via82xx *uninitialized_var(chip);
 	int chip_type = 0, card_type;
 	unsigned int i;
 	int err;
diff --git a/sound/pci/via82xx_modem.c b/sound/pci/via82xx_modem.c
index 47eb615..f230f5e 100644
--- a/sound/pci/via82xx_modem.c
+++ b/sound/pci/via82xx_modem.c
@@ -1165,7 +1165,7 @@ static int __devinit snd_via82xx_probe(struct pci_dev *pci,
 				       const struct pci_device_id *pci_id)
 {
 	struct snd_card *card;
-	struct via82xx_modem *chip;
+	struct via82xx_modem *uninitialized_var(chip);
 	int chip_type = 0, card_type;
 	unsigned int i;
 	int err;
-- 
1.6.3.3

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