From 96fa24eb1a383f6473c591cec953fcddfa950fdb Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Thu, 23 Jun 2022 13:02:31 -0700 Subject: [PATCH] memregion: Fix memregion_free() fallback definition commit f50974eee5c4a5de1e4f1a3d873099f170df25f8 upstream. In the CONFIG_MEMREGION=n case, memregion_free() is meant to be a static inline. 0day reports: In file included from drivers/cxl/core/port.c:4: include/linux/memregion.h:19:6: warning: no previous prototype for function 'memregion_free' [-Wmissing-prototypes] Mark memregion_free() static. Fixes: 33dd70752cd7 ("lib: Uplevel the pmem "region" ida to a global allocator") Reported-by: kernel test robot Reviewed-by: Alison Schofield Link: https://lore.kernel.org/r/165601455171.4042645.3350844271068713515.stgit@dwillia2-xfh Signed-off-by: Dan Williams Signed-off-by: Greg Kroah-Hartman --- include/linux/memregion.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/memregion.h b/include/linux/memregion.h index e11595256cac..c04c4fd2e209 100644 --- a/include/linux/memregion.h +++ b/include/linux/memregion.h @@ -16,7 +16,7 @@ static inline int memregion_alloc(gfp_t gfp) { return -ENOMEM; } -void memregion_free(int id) +static inline void memregion_free(int id) { } #endif