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Wysocki" , Viresh Kumar Cc: Stuart Hayes , Nick Desaulniers , Tom Rix , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, Nathan Chancellor Subject: [PATCH] cpufreq: ACPI: Remove unused variables 'acpi_cpufreq_online' and 'ret' Date: Tue, 8 Nov 2022 10:01:03 -0700 Message-Id: <20221108170103.3375832-1-nathan@kernel.org> X-Mailer: git-send-email 2.38.1 MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1748948519744452609?= X-GMAIL-MSGID: =?utf-8?q?1748948519744452609?= Clang warns: drivers/cpufreq/acpi-cpufreq.c:970:24: error: variable 'ret' is uninitialized when used here [-Werror,-Wuninitialized] acpi_cpufreq_online = ret; ^~~ drivers/cpufreq/acpi-cpufreq.c:960:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 1 error generated. Both ret and acpi_cpufreq_online are now unused so they can be safely removed, clearing up the warning. Fixes: 13fdbc8b8da6 ("cpufreq: ACPI: Defer setting boost MSRs") Link: https://github.com/ClangBuiltLinux/linux/issues/1757 Signed-off-by: Nathan Chancellor Reviewed-by: Nick Desaulniers --- drivers/cpufreq/acpi-cpufreq.c | 6 ------ 1 file changed, 6 deletions(-) base-commit: 21cdb6c18f85fe538ca8740bc79f11fbe08d0197 diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c index c8fdfcf659e6..74ef0e05ff7b 100644 --- a/drivers/cpufreq/acpi-cpufreq.c +++ b/drivers/cpufreq/acpi-cpufreq.c @@ -953,12 +953,8 @@ static struct cpufreq_driver acpi_cpufreq_driver = { .attr = acpi_cpufreq_attr, }; -static enum cpuhp_state acpi_cpufreq_online; - static void __init acpi_cpufreq_boost_init(void) { - int ret; - if (!(boot_cpu_has(X86_FEATURE_CPB) || boot_cpu_has(X86_FEATURE_IDA))) { pr_debug("Boost capabilities not present in the processor\n"); return; @@ -966,8 +962,6 @@ static void __init acpi_cpufreq_boost_init(void) acpi_cpufreq_driver.set_boost = set_boost; acpi_cpufreq_driver.boost_enabled = boost_state(0); - - acpi_cpufreq_online = ret; } static int __init acpi_cpufreq_init(void)