linux-kernel - Re: [PATCH v2] efi: Introduce EFI bootloader control driver

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Date:	Fri, 18 Mar 2016 20:46:15 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Daniel Baluta <daniel.baluta@...el.com>
Cc:	kbuild-all@...org, matt@...eblueprint.co.uk,
	linux-efi@...r.kernel.org, stefan.stanacar@...el.com,
	octavian.purdila@...el.com, daniel.baluta@...el.com,
	linux-kernel@...r.kernel.org, matthew.k.gumbel@...el.com,
	mohamed.abbas@...el.com, constantin.musca@...el.com
Subject: Re: [PATCH v2] efi: Introduce EFI bootloader control driver

Hi Matt,

[auto build test WARNING on efi/next]
[also build test WARNING on v4.5 next-20160318]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/Daniel-Baluta/efi-Introduce-EFI-bootloader-control-driver/20160318-181048
base:   https://git.kernel.org/pub/scm/linux/kernel/git/mfleming/efi.git next
config: i386-allyesconfig (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All warnings (new ones prefixed by >>):

   drivers/firmware/efi/efi-bc.c: In function 'efibc_reboot_notifier_call':
>> drivers/firmware/efi/efi-bc.c:93:10: warning: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'size_t {aka unsigned int}' [-Wformat=]
   drivers/firmware/efi/efi-bc.c:101:10: warning: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'size_t {aka unsigned int}' [-Wformat=]

vim +93 drivers/firmware/efi/efi-bc.c

    77			goto out;
    78	
    79		name_efichar_blen = efi_char16_bufsz(LOADER_ENTRY_ONE_SHOT);
    80		cmd_efichar_blen = efi_char16_bufsz(cmd);
    81	
    82		name_efichar = kzalloc(name_efichar_blen, GFP_KERNEL);
    83		if (!name_efichar)
    84			goto out;
    85	
    86		cmd_efichar = kzalloc(cmd_efichar_blen, GFP_KERNEL);
    87		if (!cmd_efichar)
    88			goto out;
    89	
    90		if (efichar_from_char(
    91				name_efichar, LOADER_ENTRY_ONE_SHOT, name_efichar_blen)
    92				!= strlen(LOADER_ENTRY_ONE_SHOT)) {
  > 93			pr_err(
    94				"efibc: %s: Failed to convert char to efi_char16_t. length=%lu",
    95				__func__, name_efichar_blen);
    96			goto out;
    97		}
    98	
    99		if (efichar_from_char(cmd_efichar, cmd, cmd_efichar_blen)
   100				!= strlen(cmd)) {
   101			pr_err(

---
0-DAY kernel test infrastructure                Open Source Technology Center
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Download attachment ".config.gz" of type "application/octet-stream" (52837 bytes)