6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Max Filippov <jcmvbkbc@xxxxxxxxx> [ Upstream commit f54d02c8f2cc4b46ba2a3bd8252a6750453b6f2b ] Add function prototype for gunzip() to the boot library code and make exit() and zalloc() static. arch/xtensa/boot/lib/zmem.c:8:6: warning: no previous prototype for 'exit' [-Wmissing-prototypes] 8 | void exit (void) arch/xtensa/boot/lib/zmem.c:13:7: warning: no previous prototype for 'zalloc' [-Wmissing-prototypes] 13 | void *zalloc(unsigned size) arch/xtensa/boot/lib/zmem.c:35:6: warning: no previous prototype for 'gunzip' [-Wmissing-prototypes] 35 | void gunzip (void *dst, int dstlen, unsigned char *src, int *lenp) Fixes: 4bedea945451 ("xtensa: Architecture support for Tensilica Xtensa Part 2") Fixes: e7d163f76665 ("xtensa: Removed local copy of zlib and fixed O= support") Suggested-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Signed-off-by: Max Filippov <jcmvbkbc@xxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- arch/xtensa/boot/lib/zmem.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/xtensa/boot/lib/zmem.c b/arch/xtensa/boot/lib/zmem.c index e3ecd743c5153..b89189355122a 100644 --- a/arch/xtensa/boot/lib/zmem.c +++ b/arch/xtensa/boot/lib/zmem.c @@ -4,13 +4,14 @@ /* bits taken from ppc */ extern void *avail_ram, *end_avail; +void gunzip(void *dst, int dstlen, unsigned char *src, int *lenp); -void exit (void) +static void exit(void) { for (;;); } -void *zalloc(unsigned size) +static void *zalloc(unsigned int size) { void *p = avail_ram; -- 2.40.1