gpiolib: of: Make of_gpio_spi_cs_get_count static

Fix sparse warning:

drivers/gpio/gpiolib-of.c:35:5: warning:
 symbol 'of_gpio_spi_cs_get_count' was not declared. Should it be static?

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20191130012828.14504-1-yuehaibing@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 4b19e7e26b9080f4691ee547b179a8dcb6aacdc7..f90a161ca97a9d106b4eec04aba7d238132f3f4d 100644 (file)
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -32,7 +32,7 @@
  * the counting of "cs-gpios" to count "gpios" transparent to the
  * driver.
  */
-int of_gpio_spi_cs_get_count(struct device *dev, const char *con_id)
+static int of_gpio_spi_cs_get_count(struct device *dev, const char *con_id)
 {
        struct device_node *np = dev->of_node;