spi: meson: meson_spifc_setup_speed() can be static
drivers/spi/spi-meson-spifc.c:171:6: sparse: symbol 'meson_spifc_setup_speed' was not declared. Should it be static?
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/drivers/spi/spi-meson-spifc.c b/drivers/spi/spi-meson-spifc.c
index f536476..0e48f8c 100644
--- a/drivers/spi/spi-meson-spifc.c
+++ b/drivers/spi/spi-meson-spifc.c
@@ -168,7 +168,7 @@
* @spifc: the Meson SPI device
* @speed: desired speed in Hz
*/
-void meson_spifc_setup_speed(struct meson_spifc *spifc, u32 speed)
+static void meson_spifc_setup_speed(struct meson_spifc *spifc, u32 speed)
{
unsigned long parent, value;
int n;