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Wed, 28 Apr 2021 12:34:11 -0700 (PDT) Received: from localhost.localdomain ([71.212.144.24]) by smtp.gmail.com with ESMTPSA id h21sm403725pfo.211.2021.04.28.12.34.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Apr 2021 12:34:11 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v2 04/15] linux-user/s390x: Remove restore_sigregs return value Date: Wed, 28 Apr 2021 12:33:57 -0700 Message-Id: <20210428193408.233706-5-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210428193408.233706-1-richard.henderson@linaro.org> References: <20210428193408.233706-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::1030; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1030.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: thuth@redhat.com, qemu-s390x@nongnu.org, cohuck@redhat.com, laurent@vivier.eu, david@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The function cannot fail. Signed-off-by: Richard Henderson --- linux-user/s390x/signal.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-) diff --git a/linux-user/s390x/signal.c b/linux-user/s390x/signal.c index 1dfca71fa9..e455a9818d 100644 --- a/linux-user/s390x/signal.c +++ b/linux-user/s390x/signal.c @@ -230,10 +230,8 @@ give_sigsegv: force_sigsegv(sig); } -static int -restore_sigregs(CPUS390XState *env, target_sigregs *sc) +static void restore_sigregs(CPUS390XState *env, target_sigregs *sc) { - int err = 0; int i; for (i = 0; i < 16; i++) { @@ -251,8 +249,6 @@ restore_sigregs(CPUS390XState *env, target_sigregs *sc) for (i = 0; i < 16; i++) { __get_user(*get_freg(env, i), &sc->fpregs.fprs[i]); } - - return err; } long do_sigreturn(CPUS390XState *env) @@ -271,9 +267,7 @@ long do_sigreturn(CPUS390XState *env) target_to_host_sigset_internal(&set, &target_set); set_sigmask(&set); /* ~_BLOCKABLE? */ - if (restore_sigregs(env, &frame->sregs)) { - goto badframe; - } + restore_sigregs(env, &frame->sregs); unlock_user_struct(frame, frame_addr, 0); return -TARGET_QEMU_ESIGRETURN; @@ -297,9 +291,7 @@ long do_rt_sigreturn(CPUS390XState *env) set_sigmask(&set); /* ~_BLOCKABLE? */ - if (restore_sigregs(env, &frame->uc.tuc_mcontext)) { - goto badframe; - } + restore_sigregs(env, &frame->uc.tuc_mcontext); target_restore_altstack(&frame->uc.tuc_stack, env); -- 2.25.1