linux-kernel - [PATCH 1/4] SOUND: atiixp, use uninitialized

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Date:	Tue, 25 Aug 2009 22:59:34 +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 1/4] SOUND: atiixp, use uninitialized_var(chip)

To avoid wrong compiler warnings, use unitialized_var(chip) in
snd_atiixp_probe's from atiixp and atiixp_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/atiixp.c       |    2 +-
 sound/pci/atiixp_modem.c |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c
index d6752df..436ffea 100644
--- a/sound/pci/atiixp.c
+++ b/sound/pci/atiixp.c
@@ -1648,7 +1648,7 @@ static int __devinit snd_atiixp_probe(struct pci_dev *pci,
 				     const struct pci_device_id *pci_id)
 {
 	struct snd_card *card;
-	struct atiixp *chip;
+	struct atiixp *uninitialized_var(chip);
 	int err;
 
 	err = snd_card_create(index, id, THIS_MODULE, 0, &card);
diff --git a/sound/pci/atiixp_modem.c b/sound/pci/atiixp_modem.c
index e7e147b..b6191f2 100644
--- a/sound/pci/atiixp_modem.c
+++ b/sound/pci/atiixp_modem.c
@@ -1285,7 +1285,7 @@ static int __devinit snd_atiixp_probe(struct pci_dev *pci,
 				      const struct pci_device_id *pci_id)
 {
 	struct snd_card *card;
-	struct atiixp_modem *chip;
+	struct atiixp_modem *uninitialized_var(chip);
 	int err;
 
 	err = snd_card_create(index, id, THIS_MODULE, 0, &card);
-- 
1.6.3.3

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