From: Krzysztof Kozlowski <k...@kernel.org>
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>
Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org>
Signed-off-by: Kevin Wolf <kw...@redhat.com>
---
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 7405024..ae3d771 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -420,7 +420,7 @@ 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 7462228..133e542 100644
--- a/include/sysemu/block-backend.h
+++ b/include/sysemu/block-backend.h
@@ -99,7 +99,7 @@ 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);
--
1.8.3.1
