i2c: nomadik: match status to return type of read_i2c

return type of read_i2c() is int not u32. As the assignments to status
are consistent with int here its type is changed to int.

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

diff --git a/drivers/i2c/busses/i2c-nomadik.c b/drivers/i2c/busses/i2c-nomadik.c
index 6ca6ad6d901a706694cc0eec8e5963ad3276c817..bcd17e8cbcb4b3cc8bb5b6aee7d4d6e2873df8b6 100644 (file)
--- a/drivers/i2c/busses/i2c-nomadik.c
+++ b/drivers/i2c/busses/i2c-nomadik.c
@@ -446,7 +446,7 @@ static void setup_i2c_controller(struct nmk_i2c_dev *dev)
  */
 static int read_i2c(struct nmk_i2c_dev *dev, u16 flags)
 {
-       u32 status = 0;
+       int status = 0;
        u32 mcr, irq_mask;
        unsigned long timeout;