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Message-ID: <a6cff4d3-821a-3723-b261-3699053b5a51@huawei.com>
Date: Tue, 4 Jun 2024 09:37:50 +0800
From: Zhihao Cheng <chengzhihao1@...wei.com>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>, "Rafael J. Wysocki"
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Subject: Re: [PATCH v1 1/1] treewide: Align match_string() with
sysfs_match_string()
在 2024/6/2 23:57, Andy Shevchenko 写道:
> Make two APIs look similar. Hence convert match_string() to be
> a 2-argument macro. In order to avoid unneeded churn, convert
> all users as well. There is no functional change intended.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> ---
>
> Compile tested with `make allyesconfig` and `make allmodconfig`
> on x86_64, arm, aarch64, powerpc64 (8 builds total).
>
[...]
> diff --git a/fs/ubifs/auth.c b/fs/ubifs/auth.c
> index a4a0158f712d..fc0da18bfa65 100644
> --- a/fs/ubifs/auth.c
> +++ b/fs/ubifs/auth.c
> @@ -264,13 +264,13 @@ int ubifs_init_authentication(struct ubifs_info *c)
> return -EINVAL;
> }
>
> - c->auth_hash_algo = match_string(hash_algo_name, HASH_ALGO__LAST,
> - c->auth_hash_name);
> - if ((int)c->auth_hash_algo < 0) {
> + err = __match_string(hash_algo_name, HASH_ALGO__LAST, c->auth_hash_name);
> + if (err < 0) {
> ubifs_err(c, "Unknown hash algo %s specified",
> c->auth_hash_name);
> - return -EINVAL;
> + return err;
> }
> + c->auth_hash_algo = err;
>
> snprintf(hmac_name, CRYPTO_MAX_ALG_NAME, "hmac(%s)",
> c->auth_hash_name);
Reviewed-by: Zhihao Cheng <chengzhihao1@...wei.com> # fs/ubifs
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