[openwrt/openwrt] kernel: generic: fix warning in FIT partition parser

[LEDE Commits]

dangole pushed a commit to openwrt/openwrt.git, branch openwrt-22.03:
https://git.openwrt.org/38847ebee06c6dbeeac7d86e374000a0ac0958de

commit 38847ebee06c6dbeeac7d86e374000a0ac0958de
Author: Daniel Golle <daniel at makrotopia.org>
AuthorDate: Thu Mar 24 02:56:01 2022 +0000

    kernel: generic: fix warning in FIT partition parser
    
    Use 'const char *' where necessary to make gcc get quiet.
    
    Signed-off-by: Daniel Golle <daniel at makrotopia.org>
    (cherry picked from commit d3a4607fc61f890d5d4bedef6e542046038294d9)
---
 target/linux/generic/files/block/partitions/fit.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/target/linux/generic/files/block/partitions/fit.c b/target/linux/generic/files/block/partitions/fit.c
index f6f15f538a..75516af493 100644
--- a/target/linux/generic/files/block/partitions/fit.c
+++ b/target/linux/generic/files/block/partitions/fit.c
@@ -89,8 +89,8 @@ int parse_fit_partitions(struct parsed_partitions *state, u64 fit_start_sector,
 	size_t label_min;
 	struct device_node *np = NULL;
 	const char *bootconf;
-	char *loadable;
-	char *select_rootfs = NULL;
+	const char *loadable;
+	const char *select_rootfs = NULL;
 	bool found;
 	int loadables_rem_len, loadable_len;