Hi Jayesh, kernel test robot noticed the following build warnings:
[auto build test WARNING on drm-exynos/exynos-drm-next] [also build test WARNING on linus/master v6.15 next-20250529] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Jayesh-Choudhary/drm-bridge-cadence-cdns-mhdp8546-core-Remove-legacy-support-for-connector-initialisation-in-bridge/20250529-222734 base: https://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git exynos-drm-next patch link: https://lore.kernel.org/r/20250529142517.188786-2-j-choudhary%40ti.com patch subject: [PATCH v3 1/5] drm/bridge: cadence: cdns-mhdp8546-core: Remove legacy support for connector initialisation in bridge config: riscv-randconfig-002-20250530 (https://download.01.org/0day-ci/archive/20250530/[email protected]/config) compiler: riscv32-linux-gcc (GCC) 10.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250530/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All warnings (new ones prefixed by >>): drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c: In function 'cdns_mhdp_hpd_work': >> drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c:2210:6: warning: >> variable 'ret' set but not used [-Wunused-but-set-variable] 2210 | int ret; | ^~~ vim +/ret +2210 drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c 6a3608eae6d33a Parshuram Thombare 2021-04-10 2204 6a3608eae6d33a Parshuram Thombare 2021-04-10 2205 static void cdns_mhdp_hpd_work(struct work_struct *work) 6a3608eae6d33a Parshuram Thombare 2021-04-10 2206 { 6a3608eae6d33a Parshuram Thombare 2021-04-10 2207 struct cdns_mhdp_device *mhdp = container_of(work, 6a3608eae6d33a Parshuram Thombare 2021-04-10 2208 struct cdns_mhdp_device, 6a3608eae6d33a Parshuram Thombare 2021-04-10 2209 hpd_work); 6a3608eae6d33a Parshuram Thombare 2021-04-10 @2210 int ret; 6a3608eae6d33a Parshuram Thombare 2021-04-10 2211 fb43aa0acdfd60 Swapnil Jakhade 2020-09-18 2212 ret = cdns_mhdp_update_link_status(mhdp); f25484d2ec5e5a Jayesh Choudhary 2025-05-29 2213 fb43aa0acdfd60 Swapnil Jakhade 2020-09-18 2214 drm_bridge_hpd_notify(&mhdp->bridge, cdns_mhdp_detect(mhdp)); fb43aa0acdfd60 Swapnil Jakhade 2020-09-18 2215 } fb43aa0acdfd60 Swapnil Jakhade 2020-09-18 2216 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
