linux-kernel - [asahilinux:wifi-wip 69/69] drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c:2024:1: warning: the frame size of 1032 bytes is larger than 1024 bytes

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Date:   Tue, 21 Dec 2021 15:09:36 +0800
From:   kernel test robot <lkp@...el.com>
To:     Hector Martin <marcan@...can.st>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [asahilinux:wifi-wip 69/69]
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c:2024:1: warning: the
 frame size of 1032 bytes is larger than 1024 bytes

tree:   https://github.com/AsahiLinux/linux wifi-wip
head:   f23b880a0e670605f762a659fae44c4cb198bf8d
commit: f23b880a0e670605f762a659fae44c4cb198bf8d [69/69] WIP: wifi stuff
config: i386-allyesconfig (https://download.01.org/0day-ci/archive/20211221/202112211521.t1MoHFEv-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/AsahiLinux/linux/commit/f23b880a0e670605f762a659fae44c4cb198bf8d
        git remote add asahilinux https://github.com/AsahiLinux/linux
        git fetch --no-tags asahilinux wifi-wip
        git checkout f23b880a0e670605f762a659fae44c4cb198bf8d
        # save the config file to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/net/wireless/broadcom/brcm80211/brcmfmac/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

   In file included from drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c:32:
   drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c: In function 'brcmf_pcie_parse_otp':
   drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c:1960:18: warning: format '%ld' expects argument of type 'long int', but argument 4 has type 'size_t' {aka 'unsigned int'} [-Wformat=]
    1960 |  brcmf_dbg(PCIE, "parse_otp size=%ld\n", size);
         |                  ^~~~~~~~~~~~~~~~~~~~~~  ~~~~
         |                                          |
         |                                          size_t {aka unsigned int}
   drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h:77:7: note: in definition of macro 'brcmf_dbg'
      77 |       fmt, ##__VA_ARGS__);   \
         |       ^~~
   drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c:1960:36: note: format string is defined here
    1960 |  brcmf_dbg(PCIE, "parse_otp size=%ld\n", size);
         |                                  ~~^
         |                                    |
         |                                    long int
         |                                  %d
   drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c: In function 'brcmf_pcie_read_otp':
>> drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c:2024:1: warning: the frame size of 1032 bytes is larger than 1024 bytes [-Wframe-larger-than=]
    2024 | }
         | ^


vim +2024 drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c

  1995	
  1996	static int brcmf_pcie_read_otp(struct brcmf_pciedev_info *devinfo)
  1997	{
  1998		u32 base, words, idx;
  1999		u32 otp[BRCMF_OTP_MAX_WORDS];
  2000		struct brcmf_core *core;
  2001	
  2002		switch (devinfo->ci->chip) {
  2003		case BRCM_CC_4387_CHIP_ID:
  2004			base = 0x113c;
  2005			words = 0x40;
  2006			break;
  2007		default:
  2008			return 0;
  2009		}
  2010	
  2011		BUG_ON(words > BRCMF_OTP_MAX_WORDS);
  2012	
  2013		core = brcmf_chip_get_core(devinfo->ci, BCMA_CORE_GCI);
  2014		if (!core)
  2015			return -ENODEV;
  2016	
  2017		base += core->base;
  2018	
  2019		for (idx = 0; idx < words; idx++) {
  2020			otp[idx] = brcmf_pcie_buscore_read32(devinfo, base + 4 * idx);
  2021		}
  2022	
  2023		return brcmf_pcie_parse_otp(devinfo, (u8 *)otp, 4 * words);
> 2024	}
  2025	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org