drivers/gpu/drm/i915/pxp/intel_pxp_debugfs.c:59:6: error: no previous prototype for 'intel_pxp_debugfs_register'

From: kernel test robot
Date: Mon Apr 11 2022 - 09:16:19 EST


Hi Daniele,

FYI, the error/warning still remains.

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: ce522ba9ef7e2d9fb22a39eb3371c0c64e2a433e
commit: 390cf1b28b11190121cb05d4cec1f86787b47668 drm/i915/pxp: add pxp debugfs
date: 6 months ago
config: i386-randconfig-c001-20220411 (https://download.01.org/0day-ci/archive/20220411/202204112116.5k0b9bqR-lkp@xxxxxxxxx/config)
compiler: gcc-11 (Debian 11.2.0-19) 11.2.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=390cf1b28b11190121cb05d4cec1f86787b47668
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 390cf1b28b11190121cb05d4cec1f86787b47668
# save the config file to linux build tree
mkdir build_dir
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

>> drivers/gpu/drm/i915/pxp/intel_pxp_debugfs.c:59:6: error: no previous prototype for 'intel_pxp_debugfs_register' [-Werror=missing-prototypes]
59 | void intel_pxp_debugfs_register(struct intel_pxp *pxp, struct dentry *gt_root)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors


vim +/intel_pxp_debugfs_register +59 drivers/gpu/drm/i915/pxp/intel_pxp_debugfs.c

57
58 DEFINE_SIMPLE_ATTRIBUTE(pxp_terminate_fops, pxp_terminate_get, pxp_terminate_set, "%llx\n");
> 59 void intel_pxp_debugfs_register(struct intel_pxp *pxp, struct dentry *gt_root)

--
0-DAY CI Kernel Test Service
https://01.org/lkp