blk_name() is not modifying data passed to it through pointer and it returns also a pointer to const so the argument can be made const for code safeness.
Signed-off-by: Krzysztof Kozlowski <k...@kernel.org> --- block/block-backend.c | 2 +- include/sysemu/block-backend.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/block/block-backend.c b/block/block-backend.c index daa7908d0151..2d2169a5dfb0 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -409,7 +409,7 @@ void monitor_remove_blk(BlockBackend *blk) * Return @blk's name, a non-null string. * Returns an empty string iff @blk is not referenced by the monitor. */ -const char *blk_name(BlockBackend *blk) +const char *blk_name(const BlockBackend *blk) { return blk->name ?: ""; } diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h index 096c17fce064..d16c85d67b5c 100644 --- a/include/sysemu/block-backend.h +++ b/include/sysemu/block-backend.h @@ -91,7 +91,7 @@ int blk_get_refcnt(BlockBackend *blk); void blk_ref(BlockBackend *blk); void blk_unref(BlockBackend *blk); void blk_remove_all_bs(void); -const char *blk_name(BlockBackend *blk); +const char *blk_name(const BlockBackend *blk); BlockBackend *blk_by_name(const char *name); BlockBackend *blk_next(BlockBackend *blk); bool monitor_add_blk(BlockBackend *blk, const char *name, Error **errp); -- 2.9.3