tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/gregkh/driver-core.git debugfs_cleanup head: 7ea1b1929a3f463169713ae38bcacf4966e756af commit: c322a580a9226296a9ac9f57fdd9f06c186dedc3 [15/49] drm: make .debugfs_init and drm_debugfs_create_files() return void config: i386-defconfig (attached as .config) compiler: gcc-7 (Debian 7.4.0-10) 7.4.0 reproduce: git checkout c322a580a9226296a9ac9f57fdd9f06c186dedc3 # save the attached .config to linux build tree make ARCH=i386 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> drivers/gpu/drm/i915/i915_debugfs.c:4444:6: error: conflicting types for 'i915_debugfs_register' void i915_debugfs_register(struct drm_i915_private *dev_priv) ^~~~~~~~~~~~~~~~~~~~~ In file included from drivers/gpu/drm/i915/i915_debugfs.c:44:0: drivers/gpu/drm/i915/i915_debugfs.h:13:5: note: previous declaration of 'i915_debugfs_register' was here int i915_debugfs_register(struct drm_i915_private *dev_priv); ^~~~~~~~~~~~~~~~~~~~~ vim +/i915_debugfs_register +4444 drivers/gpu/drm/i915/i915_debugfs.c 4443 > 4444 void i915_debugfs_register(struct drm_i915_private *dev_priv) 4445 { 4446 struct drm_minor *minor = dev_priv->drm.primary; 4447 int i; 4448 4449 debugfs_create_file("i915_forcewake_user", S_IRUSR, minor->debugfs_root, 4450 to_i915(minor->dev), &i915_forcewake_fops); 4451 4452 for (i = 0; i < ARRAY_SIZE(i915_debugfs_files); i++) { 4453 debugfs_create_file(i915_debugfs_files[i].name, 4454 S_IRUGO | S_IWUSR, 4455 minor->debugfs_root, 4456 to_i915(minor->dev), 4457 i915_debugfs_files[i].fops); 4458 } 4459 4460 drm_debugfs_create_files(i915_debugfs_list, I915_DEBUGFS_ENTRIES, 4461 minor->debugfs_root, minor); 4462 } 4463 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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