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[2001:1c00:c32:7800:5bfa:a036:83f0:f9ec]) by smtp.gmail.com with ESMTPSA id v15-20020a50c40f000000b004d8d2735251sm18024701edf.43.2023.03.30.01.19.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 30 Mar 2023 01:19:30 -0700 (PDT) Message-ID: <1e6460f9-5dbe-57a4-2986-ff3cbf5a39ad@redhat.com> Date: Thu, 30 Mar 2023 10:19:29 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.7.1 Subject: Re: [PATCH] fs: vboxsf: remove unused out_len variable Content-Language: en-US, nl To: Tom Rix , nathan@kernel.org, ndesaulniers@google.com Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev References: <20230329230310.1816101-1-trix@redhat.com> From: Hans de Goede In-Reply-To: <20230329230310.1816101-1-trix@redhat.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On 3/30/23 01:03, Tom Rix wrote: > clang with W=1 reports > fs/vboxsf/utils.c:442:9: error: variable > 'out_len' set but not used [-Werror,-Wunused-but-set-variable] > size_t out_len; > ^ > This variable is not used so remove it. > > Signed-off-by: Tom Rix Thanks, patch looks good to me: Reviewed-by: Hans de Goede Regards, Hans > --- > fs/vboxsf/utils.c | 3 --- > 1 file changed, 3 deletions(-) > > diff --git a/fs/vboxsf/utils.c b/fs/vboxsf/utils.c > index dd0ae1188e87..ab0c9b01a0c2 100644 > --- a/fs/vboxsf/utils.c > +++ b/fs/vboxsf/utils.c > @@ -439,7 +439,6 @@ int vboxsf_nlscpy(struct vboxsf_sbi *sbi, char *name, size_t name_bound_len, > { > const char *in; > char *out; > - size_t out_len; > size_t out_bound_len; > size_t in_bound_len; > > @@ -447,7 +446,6 @@ int vboxsf_nlscpy(struct vboxsf_sbi *sbi, char *name, size_t name_bound_len, > in_bound_len = utf8_len; > > out = name; > - out_len = 0; > /* Reserve space for terminating 0 */ > out_bound_len = name_bound_len - 1; > > @@ -468,7 +466,6 @@ int vboxsf_nlscpy(struct vboxsf_sbi *sbi, char *name, size_t name_bound_len, > > out += nb; > out_bound_len -= nb; > - out_len += nb; > } > > *out = 0;