[PATCH 6/8]i2c:i2c_core Fix warning: variable 'dummy' set but not used

From: Justin P. Mattock
Date: Mon Jun 14 2010 - 16:27:55 EST

could be a right solution, could be wrong
here is the warning:
CC drivers/i2c/i2c-core.o
drivers/i2c/i2c-core.c: In function 'i2c_register_adapter':
drivers/i2c/i2c-core.c:757:15: warning: variable 'dummy' set but not used

Signed-off-by: Justin P. Mattock <justinmattock@xxxxxxxxx>

drivers/i2c/i2c-core.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 1cca263..79c6c26 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -794,6 +794,8 @@ static int i2c_register_adapter(struct i2c_adapter *adap)
dummy = bus_for_each_drv(&i2c_bus_type, NULL, adap,
+ if(!dummy)
+ dummy = 0;

return 0;

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