From 36f34737ff48f66c8a19b8788311e4b40d4adf80 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Sat, 15 Jun 2019 20:47:37 +0300 Subject: spi: Add a prototype for exported spi_set_cs_timing() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Compiler is not happy about spi_set_cs_timing() prototype. drivers/spi/spi.c:3016:6: warning: no previous prototype for ‘spi_set_cs_timing’ [-Wmissing-prototypes] void spi_set_cs_timing(struct spi_device *spi, u8 setup, u8 hold, ^~~~~~~~~~~~~~~~~ Let's add it to the header. Signed-off-by: Andy Shevchenko Signed-off-by: Mark Brown --- include/linux/spi/spi.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index d0c5ba746e01..0ec11f2911af 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -980,6 +980,8 @@ static inline void spi_message_free(struct spi_message *m) kfree(m); } +extern void spi_set_cs_timing(struct spi_device *spi, u8 setup, u8 hold, u8 inactive_dly); + extern int spi_setup(struct spi_device *spi); extern int spi_async(struct spi_device *spi, struct spi_message *message); extern int spi_async_locked(struct spi_device *spi, -- cgit v1.2.3