Message ID | 20230808-um_port_kern-v1-1-867351f32af9@google.com |
---|---|
State | Accepted |
Headers | show
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Tue, 08 Aug 2023 10:31:48 -0700 (PDT) Date: Tue, 08 Aug 2023 10:31:45 -0700 Mime-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAAB80mQC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDI2MDCwML3dLc+IL8opL47NSiPF2zNMNUc2Nz47TUJFMloJaCotS0zAqwcdG xtbUAp63nSF4AAAA= X-Developer-Key: i=ndesaulniers@google.com; a=ed25519; pk=UIrHvErwpgNbhCkRZAYSX0CFd/XFEwqX3D0xqtqjNug= X-Developer-Signature: v=1; a=ed25519-sha256; t=1691515906; l=1516; i=ndesaulniers@google.com; s=20220923; h=from:subject:message-id; bh=wd2IgnzJebaakuklw0wfvUJX4iZiu7mdNDFHD+AAxrI=; b=nwemPY1tE0AdQPYAgJzWaeXtnN2spPLRAwSR5RGznOobwW8wki4Ug95D04bQMIQZ3m3VbdjLh iHtBufNW+DbALPRP0+Qd07XoJ9pW2Z1jMIj5ZXyXQVKXAMHML1aY8z8 X-Mailer: b4 0.12.3 Message-ID: <20230808-um_port_kern-v1-1-867351f32af9@google.com> Subject: [PATCH] um: port_kern: fix -Wmissing-variable-declarations From: Nick Desaulniers <ndesaulniers@google.com> To: Richard Weinberger <richard@nod.at>, Anton Ivanov <anton.ivanov@cambridgegreys.com>, Johannes Berg <johannes@sipsolutions.net> Cc: Nathan Chancellor <nathan@kernel.org>, Tom Rix <trix@redhat.com>, linux-um@lists.infradead.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, kernel test robot <lkp@intel.com>, Nick Desaulniers <ndesaulniers@google.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230808_103155_045596_CC2B1315 X-CRM114-Status: GOOD ( 11.41 ) X-Spam-Score: -7.7 (-------) X-Spam-Report: Spam detection software, running on the system "bombadil.infradead.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: I'm looking to enable -Wmissing-variable-declarations behind W=1. 0day bot spotted the following instance: arch/um/drivers/port_kern.c:147:14: warning: no previous extern declaration for non-static variable 'port_work' [-Wmissing-variable-declarations] DECLARE_WORK(port_work, port_work_proc); ^ arch/um/dr [...] Content analysis details: (-7.7 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2607:f8b0:4864:20:0:0:0:b49 listed in] [list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -7.5 USER_IN_DEF_DKIM_WL From: address is in the default DKIM white-list -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 0.1 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 -0.0 DKIMWL_WL_MED DKIMwl.org - Medium trust sender X-BeenThere: linux-um@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <linux-um.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-um>, <mailto:linux-um-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-um/> List-Post: <mailto:linux-um@lists.infradead.org> List-Help: <mailto:linux-um-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-um>, <mailto:linux-um-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-um" <linux-um-bounces@lists.infradead.org> Errors-To: linux-um-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org |
Series |
um: port_kern: fix -Wmissing-variable-declarations
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expand
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diff --git a/arch/um/drivers/port_kern.c b/arch/um/drivers/port_kern.c index efa8b7304090..c52b3ff3c092 100644 --- a/arch/um/drivers/port_kern.c +++ b/arch/um/drivers/port_kern.c @@ -144,7 +144,7 @@ static void port_work_proc(struct work_struct *unused) local_irq_restore(flags); } -DECLARE_WORK(port_work, port_work_proc); +static DECLARE_WORK(port_work, port_work_proc); static irqreturn_t port_interrupt(int irq, void *data) {
I'm looking to enable -Wmissing-variable-declarations behind W=1. 0day bot spotted the following instance: arch/um/drivers/port_kern.c:147:14: warning: no previous extern declaration for non-static variable 'port_work' [-Wmissing-variable-declarations] DECLARE_WORK(port_work, port_work_proc); ^ arch/um/drivers/port_kern.c:147:1: note: declare 'static' if the variable is not intended to be used outside of this translation unit DECLARE_WORK(port_work, port_work_proc); ^ This symbol is not referenced by more than one translation unit, so give it static storage. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/llvm/202308081050.sZEw4cQ5-lkp@intel.com/ Signed-off-by: Nick Desaulniers <ndesaulniers@google.com> --- arch/um/drivers/port_kern.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- base-commit: 14f9643dc90adea074a0ffb7a17d337eafc6a5cc change-id: 20230808-um_port_kern-6f1e7373feb5 Best regards,