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Wysocki" , Len Brown , Daniel Lezcano , Thierry Reding , Jonathan Hunter , Jacob Pan , Matthias Brugger , Sami Tolvanen Subject: [PATCH] acpi: fix 'return' with no value build warning Date: Fri, 31 Jul 2020 11:39:04 +0800 Message-ID: <1596166744-2954-2-git-send-email-neal.liu@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1596166744-2954-1-git-send-email-neal.liu@mediatek.com> References: <1596166744-2954-1-git-send-email-neal.liu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200730_233920_048188_4E5096AD X-CRM114-Status: GOOD ( 15.84 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: wsd_upstream@mediatek.com, linux-pm@vger.kernel.org, lkml , linux-acpi@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-tegra@vger.kernel.org, Neal Liu , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Fixing CFI issue which introduced by commit efe9711214e6 is incomplete. Add return value to fix return-type build warning. Signed-off-by: Neal Liu --- drivers/acpi/processor_idle.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 6ffb6c9..6870020 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -664,11 +664,11 @@ static int acpi_idle_enter_s2idle(struct cpuidle_device *dev, struct acpi_processor *pr = __this_cpu_read(processors); if (unlikely(!pr)) - return; + return -EFAULT; if (pr->flags.bm_check) { acpi_idle_enter_bm(pr, cx, false); - return; + return 0; } else { ACPI_FLUSH_CPU_CACHE(); }