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(host-127-24.cafrjco.fresno.ca.us.clients.pavlovmedia.net. [68.180.127.24]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-138173e5b47sm10695277c88.8.2026.06.09.21.52.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Jun 2026 21:52:53 -0700 (PDT) From: Ethan Nelson-Moore To: linux-kernel@vger.kernel.org Cc: Baruch Siach , Ethan Nelson-Moore , Russell King , =?UTF-8?q?Thomas=20Wei=C3=9Fschuh?= , Arnd Bergmann Subject: [PATCH v2] ARM: arch/arm/kernel/signal.c: resolve set-but-not-used warning Date: Tue, 9 Jun 2026 21:52:37 -0700 Message-ID: <20260610045239.248345-1-enelsonmoore@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit If neither CONFIG_IWMMXT nor CONFIG_VFP are enabled (which is the case, for example, in rpc_defconfig), the variable "aux" is set but not used, which generates a warning during W=1 builds. Resolve this issue by marking the variable with the __maybe_unused attribute. Signed-off-by: Ethan Nelson-Moore --- Changes from v1: Use __maybe_unused instead of introducing another layer of ifdefs (suggested by Baruch Siach) arch/arm/kernel/signal.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index 7be9188d83d9..a7e5e439a735 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -140,7 +140,7 @@ static int restore_vfp_context(char __user **auxp) static int restore_sigframe(struct pt_regs *regs, struct sigframe __user *sf) { struct sigcontext context; - char __user *aux; + char __user *aux __maybe_unused; sigset_t set; int err; -- 2.43.0