Don't needed, and you did miss several similar places (L573 & L895) in
that file with explicit initialisation.
Reviewed-by: Timofey Titovets <nefelim4ag@xxxxxxxxx>
2017-08-20 23:20 GMT+03:00 SF Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>:
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Sun, 20 Aug 2017 22:02:54 +0200
>
> The variable "tm_list" will eventually be set to an appropriate pointer
> a bit later. Thus omit the explicit initialisation at the beginning.
>
> Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> ---
> fs/btrfs/ctree.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
> index 3b49f39eaaf6..78387f5be0ce 100644
> --- a/fs/btrfs/ctree.c
> +++ b/fs/btrfs/ctree.c
> @@ -801,7 +801,7 @@ tree_mod_log_eb_copy(struct btrfs_fs_info *fs_info, struct extent_buffer *dst,
> unsigned long src_offset, int nr_items)
> {
> int ret = 0;
> - struct tree_mod_elem **tm_list = NULL;
> + struct tree_mod_elem **tm_list;
> struct tree_mod_elem **tm_list_add, **tm_list_rem;
> int i;
> int locked = 0;
> --
> 2.14.0
>
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--
Have a nice day,
Timofey.
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