From patchwork Thu Feb 6 10:25:48 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: WangYuli X-Patchwork-Id: 13962774 Received: from bg1.exmail.qq.com (bg1.exmail.qq.com [114.132.65.219]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 30ABF226553; Thu, 6 Feb 2025 10:27:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=114.132.65.219 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738837645; cv=none; b=Ok3rQiepy+YWPfcxVQCLbxkCk0GUkRfr6ZLmWOIPF6JwoUAThpHTPxdNbMIsOCuE3BVR10KcFgNNEO1XaRskdQhojaA+/ITbWtJ1XO4OEY8GtxNhAspq2c1esFBZDFa5pjLZIS/TPLmYziIrch4+AJx0unlh6Evl2tajS4t07xA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738837645; c=relaxed/simple; bh=ty4Eujbi3JXutVV8JchgtpSnzXyS57fNPP7x8fwv3Cc=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=Elccwfj5ewuui8SUHiXhvwUYUCJBW5rJ/JWA890MSOvKgC/F3IkLXBV6xEYUogWI7LHbKua2mj6kA+J9rZ2lyuZxZCweFOCPVRKEFfg8J+mFwX7gKWsmjKZS4B9P+mlZpDWxO82YPqUJJETBTuT9o+O8I1TbNKni1ZjA2Hk3seM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=uniontech.com; spf=pass smtp.mailfrom=uniontech.com; dkim=pass (1024-bit key) header.d=uniontech.com header.i=@uniontech.com header.b=dmumk0CX; arc=none smtp.client-ip=114.132.65.219 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=uniontech.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=uniontech.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=uniontech.com header.i=@uniontech.com header.b="dmumk0CX" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=uniontech.com; s=onoh2408; t=1738837566; bh=flV33qDbCktrhjYaUTG2DPPSAd2dWkCXdepsMeSnBJ8=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=dmumk0CX8WGpa/Z82vdJ4IRu6Bf7eY4i+16r2YCJBPPqdHz1KUOPLZ6THwMWcWKfY oH34pGfYJAaJNC7xXJXIdhROnHnwvlDTn1iCL3vf+y1Fd3J/ngG/wQX+U918uuD9rO xuZfXNBYRvnegedfhl08AkhXr86RkexYGqzET4SM= X-QQ-mid: bizesmtpip4t1738837559tgprquo X-QQ-Originating-IP: YmVy3874EstnoparGauVHa6MhyYnp0d0n3DAgaqWRRQ= Received: from localhost.localdomain ( [localhost]) by bizesmtp.qq.com (ESMTP) with id ; Thu, 06 Feb 2025 18:25:57 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 1 X-BIZMAIL-ID: 5688250677626398646 From: WangYuli To: gregkh@linuxfoundation.org, sashal@kernel.org, stable@vger.kernel.org Cc: rostedt@goodmis.org, mhiramat@kernel.org, mark.rutland@arm.com, tsbogend@alpha.franken.de, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-mips@vger.kernel.org, WangYuli , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Subject: [PATCH 5.4~6.13] MIPS: ftrace: Declare ftrace_get_parent_ra_addr() as static Date: Thu, 6 Feb 2025 18:25:48 +0800 Message-ID: <6832B20AFE3B7328+20250206102548.95302-1-wangyuli@uniontech.com> X-Mailer: git-send-email 2.47.2 Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtpip:uniontech.com:qybglogicsvrgz:qybglogicsvrgz8a-1 X-QQ-XMAILINFO: M135ko5REW2alb6372CGYhiZ+aMCzPVWw0sIl38J0eO6ryeBc6Ks962c 0j2G+sdqngN6dk/kIK+VYDL0hE737vMoAwUC2TGPKF28HN0ZRzBcfbBeuoIo1vjHJkQVT1h ckRfpkFEV1s/Q7YSJKan95K+MpbjGv14ldicVHVv6kCy+gmqKYBbUeNX/vHL8lge0OQGfL/ eeIVG5dXGx8VkKoOTOFbaZvRPvz2g9IGH36jyGwxs6oFDtRKWT91zPVbhom+c1ro4TggioN zzsn6/Hpm1Oc0LTW93MQ4f+iWQaAbagtE4erK1pYClcN99TFZswge9mSTKLYbWlZcHiYIIP Asp0TPl6450JJgK16aFAUdogcrt8Awsq68Tagz/gjQL003dSkfw4qhJv+b9rGtK3MDhtbsc VYuoruhLA7OHRjdVy9mtGEjr2GWGXa9JNsXtYV/bpEE/K/cjA7mWKA4PJAwBy614IzE6mtT RRJE1a22a92e9dChwO+UaXJOTDk214L5BhGPRt9ijlZ6urypd6Aqm3m+9SAL5rTnrIviEP6 ejCw5wPE8UoHXOC8bunnN5jN+cUFzCTxQhqMMBvjiv64BEt9DA1uul+1zKz6uGefvmGysFS Yhkexjloyj7OWXIft06NlctVwtVqqg7nkLQk2acpO5Xi0P3Xfc2fukPGJg0AJTrmzPOYSng 9Iy5iYQkKPJzUx2+jh0rR3j38Gr+n7Y66F0xxn4838QMk3OOCtKpS+j1IN4ocZx+LOQ6Hmp 1F43Iup9vyzeJRYj9vEjCrvH0NaUlB4f2RHKk1S+dOoanKA58GLrIGhBrCqANOi02s2RH/7 3Cv1e3MMeq0r/UYPwL07NAa8dC0FJFhk70mLSMFdtegU0Ia493oLHUBFBKIqOjqwEeIRaSV crV5yWGeUEj+LSzgqs6nuE3VM9eHGnyTZmwaCt/sQ1WOrFTvsk3/N+mPom4BmJnXWYQditU Dn2yYcUIMQh3FhwQFc8jQ3ca6w8u1eBhBDZcfbfQrDk4OzA5dV0F1HlPYDdV+3wJvkKspI6 z/syDtYQ== X-QQ-XMRINFO: M/715EihBoGSf6IYSX1iLFg= X-QQ-RECHKSPAM: 0 commit ddd068d81445b17ac0bed084dfeb9e58b4df3ddd upstream. Declare ftrace_get_parent_ra_addr() as static to suppress clang compiler warning that 'no previous prototype'. This function is not intended to be called from other parts. Fix follow error with clang-19: arch/mips/kernel/ftrace.c:251:15: error: no previous prototype for function 'ftrace_get_parent_ra_addr' [-Werror,-Wmissing-prototypes] 251 | unsigned long ftrace_get_parent_ra_addr(unsigned long self_ra, unsigned long | ^ arch/mips/kernel/ftrace.c:251:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 251 | unsigned long ftrace_get_parent_ra_addr(unsigned long self_ra, unsigned long | ^ | static 1 error generated. Signed-off-by: WangYuli Acked-by: Masami Hiramatsu (Google) Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Thomas Bogendoerfer Signed-off-by: WangYuli --- arch/mips/kernel/ftrace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c index 8c401e42301c..f39e85fd58fa 100644 --- a/arch/mips/kernel/ftrace.c +++ b/arch/mips/kernel/ftrace.c @@ -248,7 +248,7 @@ int ftrace_disable_ftrace_graph_caller(void) #define S_R_SP (0xafb0 << 16) /* s{d,w} R, offset(sp) */ #define OFFSET_MASK 0xffff /* stack offset range: 0 ~ PT_SIZE */ -unsigned long ftrace_get_parent_ra_addr(unsigned long self_ra, unsigned long +static unsigned long ftrace_get_parent_ra_addr(unsigned long self_ra, unsigned long old_parent_ra, unsigned long parent_ra_addr, unsigned long fp) { unsigned long sp, ip, tmp;