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d="scan'208";a="3237307" Received: from lkp-server01.sh.intel.com (HELO 0caa9d2d175c) ([10.239.97.150]) by fmviesa004.fm.intel.com with ESMTP; 21 Oct 2026 15:11:18 -0700 Received: from kbuild by 0caa9d2d175c with local (Exim 4.98.2) (envelope-from ) id 1xJeWi-00000000Q8g-0cz0; Wed, 21 Oct 2026 22:11:16 +0000 Date: Thu, 22 Oct 2026 06:10:34 +0800 From: kernel test robot To: Dmitry Baryshkov Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: [lumag-msm:venus-8996-vmem 21/173] drivers/media/platform/qcom/venus/core.c:436:45: warning: diagnostic behavior may be improved by adding the 'format(printf, 2, 3)' attribute to the declaration of 'venus_fwtrace_add' Message-ID: <202610220601.FUv6hw4D-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Mailing-List: llvm@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list tree: https://gitlab.freedesktop.org/lumag/msm venus-8996-vmem head: 4dff7b31dd13e97b8f7abab7bc115d2875afd5e8 commit: 1c74759d645846cbcdd7907ffae600567bfdb220 [21/173] DEBUG: media: venus: trace firmware messages and HFI commands config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20261022/202610220601.FUv6hw4D-lkp@intel.com/config) compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 2c419645e808a6667eee9dbb16c828f77e2fd2f0) rustc: rustc 1.96.0 (ac68faa20 2026-05-25) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261022/202610220601.FUv6hw4D-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202610220601.FUv6hw4D-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/media/platform/qcom/venus/core.c:436:45: warning: diagnostic behavior may be improved by adding the 'format(printf, 2, 3)' attribute to the declaration of 'venus_fwtrace_add' [-Wmissing-format-attribute] 436 | vsnprintf(e->msg, sizeof(e->msg), fmt, args); | ^ drivers/media/platform/qcom/venus/core.h:50:6: note: 'venus_fwtrace_add' declared here 50 | void venus_fwtrace_add(struct venus_core *core, const char *fmt, ...); | ^ 1 warning generated. vim +436 drivers/media/platform/qcom/venus/core.c 423 424 void venus_fwtrace_add(struct venus_core *core, const char *fmt, ...) 425 { 426 struct venus_fwtrace_entry *e; 427 unsigned long flags; 428 va_list args; 429 430 spin_lock_irqsave(&core->fwtrace_lock, flags); 431 432 e = &core->fwtrace[core->fwtrace_head]; 433 e->ts = local_clock(); 434 435 va_start(args, fmt); > 436 vsnprintf(e->msg, sizeof(e->msg), fmt, args); 437 va_end(args); 438 439 core->fwtrace_head++; 440 if (core->fwtrace_head == VENUS_FWTRACE_ENTRIES) { 441 core->fwtrace_head = 0; 442 core->fwtrace_wrapped = true; 443 } 444 445 spin_unlock_irqrestore(&core->fwtrace_lock, flags); 446 } 447 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki