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[198.145.64.163]) by smtp.gmail.com with ESMTPSA id bg3-20020a056a001f8300b004f40e8b3133sm694802pfb.188.2022.02.27.10.45.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 27 Feb 2022 10:45:21 -0800 (PST) From: Kees Cook To: Kees Cook Cc: David Gow , Anton Ivanov , "Gustavo A. R. Silva" , Nathan Chancellor , Nick Desaulniers , Rasmus Villemoes , Vitor Massaru Iha , Daniel Latypov , Jeff Dike , Richard Weinberger , Masahiro Yamada , Arnd Bergmann , linux-kernel@vger.kernel.org, linux-um@lists.infradead.org, linux-kbuild@vger.kernel.org, kunit-dev@googlegroups.com, llvm@lists.linux.dev, x86@kernel.org, linux-hardening@vger.kernel.org Subject: [PATCH v3 4/7] um: Remove unused timeval_to_ns() function Date: Sun, 27 Feb 2022 10:45:14 -0800 Message-Id: <20220227184517.504931-5-keescook@chromium.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220227184517.504931-1-keescook@chromium.org> References: <20220227184517.504931-1-keescook@chromium.org> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1397; i=keescook@chromium.org; h=from:subject; bh=BBY0jyLtd6SE6A0Q+0QxoOVDMufJjpQntzXWcTVbBzQ=; b=owEBbQKS/ZANAwAKAYly9N/cbcAmAcsmYgBiG8a7pgTujxq03iEogLI3HZhrantD7izHXSbMposM 3ezh8hWJAjMEAAEKAB0WIQSlw/aPIp3WD3I+bhOJcvTf3G3AJgUCYhvGuwAKCRCJcvTf3G3AJvdxD/ oCEV1wTwasGpPxS1HOVrQMyGEgZMjg1DXdqdV6HOBfnHhLIsIzbWuxSG7ROL9d+etvNu4CZ+boboMy F7ft4nDST1eKRd78RKyyQPuhjph5qsS/hk7PIadhAeAy+zBCdKfXIPzdA+NlthXEVCBTJU7MfuhaS8 WnW0AsKPv7iPGwFgFd3xCJ9Bl4aLW8KtaOhcKju3e1VCGJ/s4Yzf+P9PKpsgoHBBjRJWAxHvpISG9J yuRL+4TvhGpwioQUFq1FxLJy3blx9iD3vtnGBT+uaTxYXgjQZ8DF6m/lUsVwR43OdedREO3Gle3h2O ArZdZq0I1UZ7NysvfZOXcGFyrF1+OrxIIee/APsPXfOUeFkk12RJNnNCBBXcFdv/AtnX69OORj4hLW 4VBpLH01GaHhh9bO+Nzgzoiygx0ZURY6DOIbGd85lHROMECQedbCVjnSZWrDz9aA0L2IaOw0Neipba vifUqc5dwEZaZaQ/qpTOeLvmmTlgrFN7xOfi4oLNykNb65NlKZm9AOveVJrTprb2lcc4Q+ssTRhJ79 66chg4/PouI37iL0kA7CQLexQvpIc9aUVlvvZ5E4N7heEOMbxZ85wYGG5KSjWp5dGCbDQ6UDSbqyQD PtbBq8sZX7srMnaXmhH0C7ni5QOuy5hpeXo9lOudn2EfJOcEdpCfihoVDUtg== X-Developer-Key: i=keescook@chromium.org; a=openpgp; fpr=A5C3F68F229DD60F723E6E138972F4DFDC6DC026 Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org From: David Gow The timeval_to_ns() function doesn't appear to be used anywhere, as far as I (or git grep) can tell, and clang throws up a warning about it: ../arch/um/os-Linux/time.c:21:25: warning: unused function 'timeval_to_ns' [-Wunused-function] static inline long long timeval_to_ns(const struct timeval *tv) ^ 1 warning generated. Signed-off-by: David Gow Acked-By: Anton Ivanov Link: https://lore.kernel.org/lkml/78d6ac17-9492-7c41-d6dd-4c92dce8ce62@cambridgegreys.com Signed-off-by: Kees Cook Link: https://lore.kernel.org/r/20220224081233.1765788-1-davidgow@google.com --- This is a resend of the above linked patch, just included in this series. --- arch/um/os-Linux/time.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/arch/um/os-Linux/time.c b/arch/um/os-Linux/time.c index 6c5041c5560b..4d5591d96d8c 100644 --- a/arch/um/os-Linux/time.c +++ b/arch/um/os-Linux/time.c @@ -18,12 +18,6 @@ static timer_t event_high_res_timer = 0; -static inline long long timeval_to_ns(const struct timeval *tv) -{ - return ((long long) tv->tv_sec * UM_NSEC_PER_SEC) + - tv->tv_usec * UM_NSEC_PER_USEC; -} - static inline long long timespec_to_ns(const struct timespec *ts) { return ((long long) ts->tv_sec * UM_NSEC_PER_SEC) + ts->tv_nsec;