staging: nvec: Fix incorrect type of i2c address

The i2c address is unsigned according to the dt-bindings.
Fix sparse issue (-Wtypesign):

  drivers/staging/nvec/nvec.c:781:35: warning: incorrect type in argument 3 (different signedness)
  drivers/staging/nvec/nvec.c:781:35:    expected unsigned int [usertype] *out_value
  drivers/staging/nvec/nvec.c:781:35:    got int *<noident>

Signed-off-by: Franck Demathieu <fdemathieu@gmail.com>
Acked-by: Marc Dietrich <marvin24@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/staging/nvec/nvec.h b/drivers/staging/nvec/nvec.h
index c03ca8d9572a..aa7c70ef94f5 100644
--- a/drivers/staging/nvec/nvec.h
+++ b/drivers/staging/nvec/nvec.h
@@ -138,7 +138,7 @@ struct nvec_chip {
         struct device *dev;
         int gpio;
         int irq;
-        int i2c_addr;
+        u32 i2c_addr;
         void __iomem *base;
         struct clk *i2c_clk;
         struct reset_control *rst;