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Date:   Wed, 28 Jun 2017 01:44:17 +0800
From:   kbuild test robot <>
To:     Tommy Nguyen <>
Cc:, Greg Kroah-Hartman <>,
        Arve Hjønnevåg <>,
        Riley Andrews <>,, Tommy Nguyen <>
Subject: Re: [PATCH] staging: android: ion: Use DEFINE_DEBUGFS_ATTRIBUTE

Hi Tommy,

[auto build test ERROR on staging/staging-testing]
[also build test ERROR on v4.12-rc7 next-20170627]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

config: x86_64-randconfig-s3-06280039 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/staging/android/ion/ion.c: In function 'ion_device_add_heap':
>> drivers/staging/android/ion/ion.c:572:16: error: implicit declaration of function 'debugfs_create_file_unsafe' [-Werror=implicit-function-declaration]
      debug_file = debugfs_create_file_unsafe(
   drivers/staging/android/ion/ion.c:572:14: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
      debug_file = debugfs_create_file_unsafe(
   cc1: some warnings being treated as errors

vim +/debugfs_create_file_unsafe +572 drivers/staging/android/ion/ion.c

   566		plist_add(&heap->node, &dev->heaps);
   568		if (heap->shrinker.count_objects && heap->shrinker.scan_objects) {
   569			char debug_name[64];
   571			snprintf(debug_name, 64, "%s_shrink", heap->name);
 > 572			debug_file = debugfs_create_file_unsafe(
   573				debug_name, 0644, dev->debug_root, heap,
   574				&debug_shrink_fops);
   575			if (!debug_file) {

0-DAY kernel test infrastructure                Open Source Technology Center                   Intel Corporation

Download attachment ".config.gz" of type "application/gzip" (28062 bytes)

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