From: Thierry Reding <treding@nvidia.com>
Date: Mon, 24 Jul 2017 14:57:28 +0000 (+0200)
Subject: gpio: Use unsigned int for of_gpio_n_cells
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e3b445d77819b8fb41e3ceae9dbd49c8c8427c5d;p=linux.git

gpio: Use unsigned int for of_gpio_n_cells

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

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index fe66c9306caf0..c97f8325e8bf5 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: