From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (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 154512DC786 for ; Mon, 15 Sep 2025 15:55:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757951749; cv=none; b=M28JNwnAlyol+yqvnq/j8oWtukVJgVQtsQiynrsM8jq1uHa+ydXSyIGMO2uqnrsHxP/LWBO+WbrM8gQoGBYQ8Ysnodynz7yjTPnkY1RGqCTU4HVr6Q8O9Y1gMX+Dq5grZBYfpKrb3pmO3z90VW0PgqhKipuDIhdnYQvZLU5sNdE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757951749; c=relaxed/simple; bh=XSaTVE69Y82izKbCX7lEZ0n9v5yXDvhPB5ubZ5Z3Ya8=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=DdjL6Do+ZMF9ijrx2umqLJK6gZH3GBV6JdqwJSQ/HkURqSAQjOuOL0y6tWY6OS3guPtydw7L3IQtSD0VjqEFv2QQbGPJZqivxVr56kvXxFHm5uCLzhuytS0yadvngJqvZkYarQcAix2cpDkX7/eFTlMO7lWKghn69qFQhLtlldM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=VIZjdQMX; arc=none smtp.client-ip=192.198.163.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="VIZjdQMX" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1757951748; x=1789487748; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=XSaTVE69Y82izKbCX7lEZ0n9v5yXDvhPB5ubZ5Z3Ya8=; b=VIZjdQMXW1ou0vnoAw5I4aXDB9SGBH+EvWH43vbpYF57Kuf6zCQ3m4ut g4NjgUenDt6Ge/hLmmm7jdBJyYoYPkgqTR/fK1PwzeLiY79H87Mxruamk DGiE+SMv2liMCPI3uOyOuf9SPMdURnoyTeuBM3jEygnY6UzvV+KAV9zCe 0gPnbjR+/6ZATzb6byMbzfhAC80BU9AZ45LD8YUWBbVuiT7Cl5MmRFZRg yDi+ShrwU+nSuXLL2ixAF0WqQXETDZ5ncpKuKfzsg8UHncYlPCZOEuXML N6uJ2X+mOnUTa8XsZdd7JE+7jFJARvVkN/it53dT6NHsprPK68/Gw/9rt g==; X-CSE-ConnectionGUID: ZK1up8DdR0iYOlbsp8ShzA== X-CSE-MsgGUID: VjZT+JY3SqCoK8gKkc//uQ== X-IronPort-AV: E=McAfee;i="6800,10657,11554"; a="62846010" X-IronPort-AV: E=Sophos;i="6.18,266,1751266800"; d="scan'208";a="62846010" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Sep 2025 08:55:47 -0700 X-CSE-ConnectionGUID: aDkoebD3TCmck7IT51wYUg== X-CSE-MsgGUID: Xf2A40I4R7K9ggmEzCL6WA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,266,1751266800"; d="scan'208";a="175095835" Received: from black.igk.intel.com ([10.91.253.5]) by fmviesa009.fm.intel.com with ESMTP; 15 Sep 2025 08:55:45 -0700 Received: by black.igk.intel.com (Postfix, from userid 1003) id 5E6C694; Mon, 15 Sep 2025 17:55:44 +0200 (CEST) From: Andy Shevchenko To: kexec@lists.infradead.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev Cc: Andrew Morton , Baoquan He , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt , Andy Shevchenko Subject: [PATCH v1 1/1] kexec: Remove unused code in kimage_load_cma_segment() Date: Mon, 15 Sep 2025 17:55:43 +0200 Message-ID: <20250915155543.2912469-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.50.1 Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit clang is not happy about set but unused variable: kernel/kexec_core.c:745:16: error: variable 'maddr' set but not used [-Werror,-Wunused-but-set-variable] 745 | unsigned long maddr; | ^ 1 error generated. Fix the compilation breakage (`make W=1` build) by removing unused variable. Fixes: 07d24902977e ("kexec: enable CMA based contiguous allocation") Signed-off-by: Andy Shevchenko --- kernel/kexec_core.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c index 5357ed39e9d1..32722926bc7e 100644 --- a/kernel/kexec_core.c +++ b/kernel/kexec_core.c @@ -742,7 +742,6 @@ static int kimage_load_cma_segment(struct kimage *image, int idx) struct kexec_segment *segment = &image->segment[idx]; struct page *cma = image->segment_cma[idx]; char *ptr = page_address(cma); - unsigned long maddr; size_t ubytes, mbytes; int result = 0; unsigned char __user *buf = NULL; @@ -754,7 +753,6 @@ static int kimage_load_cma_segment(struct kimage *image, int idx) buf = segment->buf; ubytes = segment->bufsz; mbytes = segment->memsz; - maddr = segment->mem; /* Then copy from source buffer to the CMA one */ while (mbytes) { @@ -782,7 +780,6 @@ static int kimage_load_cma_segment(struct kimage *image, int idx) } ptr += mchunk; - maddr += mchunk; mbytes -= mchunk; cond_resched(); -- 2.50.1