Re: [PATCH 6.12.y] libsubcmd: Silence compiler warning

[Sasha Levin <sashal@kernel.org>]

[ Sasha's backport helper bot ]

Hi,

✅ All tests passed successfully. No issues detected.
No action required from the submitter.

The upstream commit SHA1 provided is correct: 7a4ffec9fd54ea27395e24dff726dbf58e2fe06b

WARNING: Author mismatch between patch and upstream commit:
Backport author: bin.lan.cn@windriver.com
Commit author: Eder Zulian<ezulian@redhat.com>

Status in newer kernel trees:
6.13.y | Present (exact SHA1)

Note: The patch differs from the upstream commit:
---
1:  7a4ffec9fd54e ! 1:  eada5c1cb53ec libsubcmd: Silence compiler warning
    @@ Metadata
      ## Commit message ##
         libsubcmd: Silence compiler warning
     
    +    [ Upstream commit 7a4ffec9fd54ea27395e24dff726dbf58e2fe06b ]
    +
         Initialize the pointer 'o' in options__order to NULL to prevent a
         compiler warning/error which is observed when compiling with the '-Og'
         option, but is not emitted by the compiler with the current default
    @@ Commit message
         Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com>
         Acked-by: Jiri Olsa <jolsa@kernel.org>
         Link: https://lore.kernel.org/bpf/20241022172329.3871958-4-ezulian@redhat.com
    +    Signed-off-by: Bin Lan <bin.lan.cn@windriver.com>
    +    Signed-off-by: He Zhe <zhe.he@windriver.com>
     
      ## tools/lib/subcmd/parse-options.c ##
     @@ tools/lib/subcmd/parse-options.c: static int option__cmp(const void *va, const void *vb)
---

Results of testing on various branches:

| Branch                    | Patch Apply | Build Test |
|---------------------------|-------------|------------|
| stable/linux-6.12.y       |  Success    |  Success   |