boot/zephyr: make flash_area_erased_val() weak

nvlsianpu · nvlsianpu · commit c0dbdd407c6e · 2020-10-27T18:04:21.000+01:00
The function was made week so zephyr-rtos implementation
will be used if available.

Signed-off-by: Andrzej Puzdrowski &lt;andrzej.puzdrowski@nordicsemi.no&gt;
diff --git a/boot/zephyr/flash_map_extended.c b/boot/zephyr/flash_map_extended.c
@@ -110,7 +110,7 @@ int flash_area_sector_from_off(off_t off, struct flash_sector *sector)
 }
 
 #define ERASED_VAL 0xff
-uint8_t flash_area_erased_val(const struct flash_area *fap)
+__weak uint8_t flash_area_erased_val(const struct flash_area *fap)
 {
     (void)fap;
     return ERASED_VAL;

Original file line number	Diff line number	Diff line change
`@@ -110,7 +110,7 @@ int flash_area_sector_from_off(off_t off, struct flash_sector *sector)`
`110`	`110`	`}`
`111`	`111`
`112`	`112`	`#define ERASED_VAL 0xff`
`113`		`-uint8_t flash_area_erased_val(const struct flash_area *fap)`
	`113`	`+__weak uint8_t flash_area_erased_val(const struct flash_area *fap)`
`114`	`114`	`{`
`115`	`115`	`(void)fap;`
`116`	`116`	`return ERASED_VAL;`