[PATCH] mfd: Silence uninitialized variable warning for wm8994-core

[Axel Lin]

Fix below build warning:
  CC      drivers/mfd/wm8994-core.o
drivers/mfd/wm8994-core.c: In function 'wm8994_i2c_probe':
drivers/mfd/wm8994-core.c:582:7: warning: 'patch_regs' may be used uninitialized in this function [-Wuninitialized]
drivers/mfd/wm8994-core.c:393:14: note: 'patch_regs' was declared here

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
---
 drivers/mfd/wm8994-core.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index 9d7ca1e..bd02202 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -390,7 +390,7 @@ static __devinit int wm8994_device_init(struct wm8994 *wm8994, int irq)
 	struct regmap_config *regmap_config;
 	const struct reg_default *regmap_patch = NULL;
 	const char *devname;
-	int ret, i, patch_regs;
+	int ret, i, patch_regs = 0;
 	int pulls = 0;
 
 	dev_set_drvdata(wm8994->dev, wm8994);
-- 
1.7.5.4



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