Hi Mehdi, kernel test robot noticed the following build warnings: [auto build test WARNING on rockchip/for-next] [also build test WARNING on linus/master v6.6-rc5 next-20231010] [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/Mehdi-Djait/media-dt-bindings-media-add-bindings-for-Rockchip-VIP/20231010-211703 base: https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git for-next patch link: https://lore.kernel.org/r/d5f301fe2b72f90aff357b3b6b4de77939f5248d.1696943295.git.mehdi.djait%40bootlin.com patch subject: [PATCH v7 2/3] media: rockchip: Add a driver for Rockhip's camera interface config: microblaze-allyesconfig (https://download.01.org/0day-ci/archive/20231011/202310110303.xXSwhz1o-lkp@xxxxxxxxx/config) compiler: microblaze-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231011/202310110303.xXSwhz1o-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202310110303.xXSwhz1o-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/media/platform/rockchip/vip/capture.c: In function 'rk_vip_irq_pingpong': >> drivers/media/platform/rockchip/vip/capture.c:1134:13: warning: unused variable 'ret' [-Wunused-variable] 1134 | int ret; | ^~~ vim +/ret +1134 drivers/media/platform/rockchip/vip/capture.c 1127 1128 irqreturn_t rk_vip_irq_pingpong(int irq, void *ctx) 1129 { 1130 struct device *dev = ctx; 1131 struct rk_vip_device *vip_dev = dev_get_drvdata(dev); 1132 struct rk_vip_stream *stream = &vip_dev->stream; 1133 void __iomem *base = vip_dev->base_addr; > 1134 int ret; -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
