From patchwork Thu Sep 8 02:24:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guo Ren X-Patchwork-Id: 12969579 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B40AFC38145 for ; Thu, 8 Sep 2022 02:25:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; 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Thu, 8 Sep 2022 02:25:26 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4F6A6C43470; Thu, 8 Sep 2022 02:25:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1662603926; bh=8F+Kx4X5IE8S8oO8XnXHjQy0E8HHBWecQqZQdnIaKB8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rYWzICvCoZ8dzW1XXbreUfthCkBdaO0GI5Iz8Cqu28p1eurnOp/dvs/DIH7cPJy0x /FSQPIORtyWOyGPLEnZWfQ0MwFmcMwkdvXwTSz/Y2xMcIe+Rotjty/jiDGw/oSvv83 CxOURbwYchepSDqiYXDIPPpo92x9hTsEIOxuzNDklR6QKhhU4YFdwJBe9zmkrEt6Is qy4qbNQR2aFgHkeHIIL+6v2RchRkbxJFvTkBcY0/Tb5FxkFAH13dkdCwvT74ylcIxK 6bO3oLp0myYp/geHVvuIzJrRsO6CXAJ2rQHa3ECanzEQKd+I9+Uh8kuy5UO3Nu2pn8 yDa9C5AiSzwcg== From: guoren@kernel.org To: arnd@arndb.de, guoren@kernel.org, palmer@rivosinc.com, tglx@linutronix.de, peterz@infradead.org, luto@kernel.org, conor.dooley@microchip.com, heiko@sntech.de, jszhang@kernel.org, lazyparser@gmail.com, falcon@tinylab.org, chenhuacai@kernel.org, apatel@ventanamicro.com, atishp@atishpatra.org, palmer@dabbelt.com, paul.walmsley@sifive.com, bigeasy@linutronix.de Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Guo Ren , kernel test robot Subject: [PATCH V4 1/8] riscv: elf_kexec: Fixup compile warning Date: Wed, 7 Sep 2022 22:24:59 -0400 Message-Id: <20220908022506.1275799-2-guoren@kernel.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220908022506.1275799-1-guoren@kernel.org> References: <20220908022506.1275799-1-guoren@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220907_192527_596781_AF49393B X-CRM114-Status: GOOD ( 12.63 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org From: Guo Ren If CRYTPO or CRYPTO_SHA256 or KEXE_FILE is not enabled, then: COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash arch/riscv/ ../arch/riscv/kernel/elf_kexec.c: In function 'elf_kexec_load': ../arch/riscv/kernel/elf_kexec.c:185:23: warning: variable 'kernel_start' set but not used [-Wunused-but-set-variable] 185 | unsigned long kernel_start; | ^~~~~~~~~~~~ Fixes: 838b3e28488f ("RISC-V: Load purgatory in kexec_file") Signed-off-by: Guo Ren Signed-off-by: Guo Ren Reviewed-by: Conor Dooley Reported-by: kernel test robot --- arch/riscv/kernel/elf_kexec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/riscv/kernel/elf_kexec.c b/arch/riscv/kernel/elf_kexec.c index 0cb94992c15b..4b9264340b78 100644 --- a/arch/riscv/kernel/elf_kexec.c +++ b/arch/riscv/kernel/elf_kexec.c @@ -198,7 +198,7 @@ static void *elf_kexec_load(struct kimage *image, char *kernel_buf, if (ret) goto out; kernel_start = image->start; - pr_notice("The entry point of kernel at 0x%lx\n", image->start); + pr_notice("The entry point of kernel at 0x%lx\n", kernel_start); /* Add the kernel binary to the image */ ret = riscv_kexec_elf_load(image, &ehdr, &elf_info,