[PATCH 2/4] board: stm32mp1: change dfu function to static

[Patrick Delaunay]

Change the dfu functions dfu_otp_read and dfu_pmic_read to static,
this patch avoids warning when compiling with W=1.

Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com>
---

 board/st/stm32mp1/stm32mp1.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c
index 2fecfc1b16..b6b70ce20f 100644
--- a/board/st/stm32mp1/stm32mp1.c
+++ b/board/st/stm32mp1/stm32mp1.c
@@ -1010,7 +1010,7 @@ void set_dfu_alt_info(char *interface, char *devstr)
 #include <dfu.h>
 #include <power/stpmic1.h>
 
-int dfu_otp_read(u64 offset, u8 *buffer, long *size)
+static int dfu_otp_read(u64 offset, u8 *buffer, long *size)
 {
 	struct udevice *dev;
 	int ret;
@@ -1030,7 +1030,7 @@ int dfu_otp_read(u64 offset, u8 *buffer, long *size)
 	return 0;
 }
 
-int dfu_pmic_read(u64 offset, u8 *buffer, long *size)
+static int dfu_pmic_read(u64 offset, u8 *buffer, long *size)
 {
 	int ret;
 #ifdef CONFIG_PMIC_STPMIC1
-- 
2.17.1