flash: Constify write buffer

Change-Id: Ic812098d3ed5a2992c26bb57d08ae350e2c5d5d8
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/2040
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/flash/nor/nrf51.c b/src/flash/nor/nrf51.c
index 4b3ab3e0..444db611 100644
--- a/src/flash/nor/nrf51.c
+++ b/src/flash/nor/nrf51.c
@@ -429,7 +429,7 @@ static int nrf51_erase_page(struct nrf51_info *chip, struct flash_sector *sector
 	return res;
 }
 
-static int nrf51_write_page(struct flash_bank *bank, uint32_t offset, uint8_t *buffer)
+static int nrf51_write_page(struct flash_bank *bank, uint32_t offset, const uint8_t *buffer)
 {
 	assert(offset % 4 == 0);
 
@@ -484,7 +484,7 @@ static int nrf51_erase(struct flash_bank *bank, int first, int last)
 	return res;
 }
 
-static int nrf51_write(struct flash_bank *bank, uint8_t *buffer,
+static int nrf51_write(struct flash_bank *bank, const uint8_t *buffer,
 		       uint32_t offset, uint32_t count)
 {
 	int res;
@@ -502,7 +502,7 @@ static int nrf51_write(struct flash_bank *bank, uint8_t *buffer,
 
 	struct {
 		size_t   length;
-		uint8_t *buffer;
+		const uint8_t *buffer;
 	}  start_extra, end_extra;
 
 	start_extra.length	= region.start % chip->code_page_size;