image: Tidy up genimg_get_kernel_addr_fit()
This function does not modify its first argument, so mark it const. Also
move the comments to the header file and expand them to provide more
useful information.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/boot/bootm.c b/boot/bootm.c
index 598f880..e323c8b 100644
--- a/boot/bootm.c
+++ b/boot/bootm.c
@@ -122,8 +122,7 @@
#endif
ulong img_addr;
const void *buf;
- const char *fit_uname_config = NULL;
- const char *fit_uname_kernel = NULL;
+ const char *fit_uname_config = NULL, *fit_uname_kernel = NULL;
#if CONFIG_IS_ENABLED(FIT)
int os_noffset;
#endif
diff --git a/boot/image-board.c b/boot/image-board.c
index d500da1..062c76b 100644
--- a/boot/image-board.c
+++ b/boot/image-board.c
@@ -198,22 +198,7 @@
}
}
-/**
- * genimg_get_kernel_addr_fit - get the real kernel address and return 2
- * FIT strings
- * @img_addr: a string might contain real image address
- * @fit_uname_config: double pointer to a char, will hold pointer to a
- * configuration unit name
- * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
- * name
- *
- * genimg_get_kernel_addr_fit get the real kernel start address from a string
- * which is normally the first argv of bootm/bootz
- *
- * returns:
- * kernel start address
- */
-ulong genimg_get_kernel_addr_fit(char * const img_addr,
+ulong genimg_get_kernel_addr_fit(const char *const img_addr,
const char **fit_uname_config,
const char **fit_uname_kernel)
{