[PATCH 7/7] gpio: Use unsigned int for of_gpio_n_cells

[Thierry Reding]

From: Thierry Reding <tred...@nvidia.com>

The cell count for GPIO specifiers can never be negative, so make the
field unsigned.

Signed-off-by: Thierry Reding <tred...@nvidia.com>
---
 include/linux/gpio/driver.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index fe66c9306caf..c97f8325e8bf 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -193,7 +193,7 @@ struct gpio_chip {
         *
         * Number of cells used to form the GPIO specifier.
         */
-       int of_gpio_n_cells;
+       unsigned int of_gpio_n_cells;
 
        /**
         * @of_xlate:
-- 
2.13.3