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Prototype was for drm_dp_tunnel_get_allocated_bw() instead Message-ID: <202402281921.GR4Yw253-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Rspamd-Queue-Id: 4B0341C000C X-Rspam-User: X-Rspamd-Server: rspam05 X-Stat-Signature: coxduu4fbzy4148a8zue7r1cqbacgd4o X-HE-Tag: 1709120426-410619 X-HE-Meta: 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Imre, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 20af1ca418d2c0b11bc2a1fe8c0c88f67bcc2a7e commit: 91888b5b1ad2fda3f4c6b8de5dd42dbe8b90ac2c [10266/10830] drm/i915/dp: Add support for DP tunnel BW allocation config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20240228/202402281921.GR4Yw253-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240228/202402281921.GR4Yw253-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202402281921.GR4Yw253-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/gpu/drm/display/drm_dp_tunnel.c:447: warning: Function parameter or struct member 'tunnel' not described in 'drm_dp_tunnel_put' >> drivers/gpu/drm/display/drm_dp_tunnel.c:447: warning: Function parameter or struct member 'tracker' not described in 'drm_dp_tunnel_put' >> drivers/gpu/drm/display/drm_dp_tunnel.c:1185: warning: expecting prototype for drm_dp_tunnel_atomic_get_allocated_bw(). Prototype was for drm_dp_tunnel_get_allocated_bw() instead >> drivers/gpu/drm/display/drm_dp_tunnel.c:1903: warning: Function parameter or struct member 'max_group_count' not described in 'drm_dp_tunnel_mgr_create' vim +1185 drivers/gpu/drm/display/drm_dp_tunnel.c 295654f7e554a9 Imre Deak 2024-02-26 1171 295654f7e554a9 Imre Deak 2024-02-26 1172 /** 295654f7e554a9 Imre Deak 2024-02-26 1173 * drm_dp_tunnel_atomic_get_allocated_bw - Get the BW allocated for a DP tunnel 295654f7e554a9 Imre Deak 2024-02-26 1174 * @tunnel: Tunnel object 295654f7e554a9 Imre Deak 2024-02-26 1175 * 295654f7e554a9 Imre Deak 2024-02-26 1176 * Get the current BW allocated for @tunnel. After the tunnel is created / 295654f7e554a9 Imre Deak 2024-02-26 1177 * resumed and the BW allocation mode is enabled for it, the allocation 295654f7e554a9 Imre Deak 2024-02-26 1178 * becomes determined only after the first allocation request by the driver 295654f7e554a9 Imre Deak 2024-02-26 1179 * calling drm_dp_tunnel_alloc_bw(). 295654f7e554a9 Imre Deak 2024-02-26 1180 * 295654f7e554a9 Imre Deak 2024-02-26 1181 * Return the BW allocated for the tunnel, or -1 if the allocation is 295654f7e554a9 Imre Deak 2024-02-26 1182 * undetermined. 295654f7e554a9 Imre Deak 2024-02-26 1183 */ 295654f7e554a9 Imre Deak 2024-02-26 1184 int drm_dp_tunnel_get_allocated_bw(struct drm_dp_tunnel *tunnel) 295654f7e554a9 Imre Deak 2024-02-26 @1185 { 295654f7e554a9 Imre Deak 2024-02-26 1186 return tunnel->allocated_bw; 295654f7e554a9 Imre Deak 2024-02-26 1187 } 295654f7e554a9 Imre Deak 2024-02-26 1188 EXPORT_SYMBOL(drm_dp_tunnel_get_allocated_bw); 295654f7e554a9 Imre Deak 2024-02-26 1189 :::::: The code at line 1185 was first introduced by commit :::::: 295654f7e554a9f089bdab0b2bb9a9aad7c402c0 drm/dp: Add support for DP tunneling :::::: TO: Imre Deak :::::: CC: Imre Deak -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki