Hi Andy, I love your patch! Yet something to improve: [auto build test ERROR on herbert-cryptodev-2.6/master] [also build test ERROR on herbert-crypto-2.6/master linux/master linus/master v5.17-rc4 next-20220215] [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] url: https://github.com/0day-ci/linux/commits/Andy-Shevchenko/crypto-cavium-nitrox-don-t-cast-parameter-in-bit-operations/20220216-000941 base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master config: x86_64-rhel-8.3 (https://download.01.org/0day-ci/archive/20220216/202202160443.hqpSAgbP-lkp@xxxxxxxxx/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/51e27f6f33d377023ec5e097d18acb18f992f551 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Andy-Shevchenko/crypto-cavium-nitrox-don-t-cast-parameter-in-bit-operations/20220216-000941 git checkout 51e27f6f33d377023ec5e097d18acb18f992f551 # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/crypto/cavium/nitrox/ 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/crypto/cavium/nitrox/nitrox_mbx.c: In function 'nitrox_pf2vf_mbox_handler': >> drivers/crypto/cavium/nitrox/nitrox_mbx.c:126:2: error: implicit declaration of function 'DEFINE_BITMAP'; did you mean 'DEFINE_TIMER'? [-Werror=implicit-function-declaration] 126 | DEFINE_BITMAP(csr, 64); | ^~~~~~~~~~~~~ | DEFINE_TIMER >> drivers/crypto/cavium/nitrox/nitrox_mbx.c:126:16: error: 'csr' undeclared (first use in this function); did you mean 'msr'? 126 | DEFINE_BITMAP(csr, 64); | ^~~ | msr drivers/crypto/cavium/nitrox/nitrox_mbx.c:126:16: note: each undeclared identifier is reported only once for each function it appears in drivers/crypto/cavium/nitrox/nitrox_mbx.c:127:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement] 127 | u64 value, reg_addr; | ^~~ cc1: some warnings being treated as errors vim +126 drivers/crypto/cavium/nitrox/nitrox_mbx.c 121 122 void nitrox_pf2vf_mbox_handler(struct nitrox_device *ndev) 123 { 124 struct nitrox_vfdev *vfdev; 125 struct pf2vf_work *pfwork; > 126 DEFINE_BITMAP(csr, 64); 127 u64 value, reg_addr; 128 u32 i; 129 int vfno; 130 131 /* loop for VF(0..63) */ 132 reg_addr = NPS_PKT_MBOX_INT_LO; 133 value = nitrox_read_csr(ndev, reg_addr); 134 bitmap_from_u64(csr, value); 135 for_each_set_bit(i, csr, BITS_PER_TYPE(csr)) { 136 /* get the vfno from ring */ 137 vfno = RING_TO_VFNO(i, ndev->iov.max_vf_queues); 138 vfdev = ndev->iov.vfdev + vfno; 139 vfdev->ring = i; 140 /* fill the vf mailbox data */ 141 vfdev->msg.value = pf2vf_read_mbox(ndev, vfdev->ring); 142 pfwork = kzalloc(sizeof(*pfwork), GFP_ATOMIC); 143 if (!pfwork) 144 continue; 145 146 pfwork->vfdev = vfdev; 147 pfwork->ndev = ndev; 148 INIT_WORK(&pfwork->pf2vf_resp, pf2vf_resp_handler); 149 queue_work(ndev->iov.pf2vf_wq, &pfwork->pf2vf_resp); 150 /* clear the corresponding vf bit */ 151 nitrox_write_csr(ndev, reg_addr, BIT_ULL(i)); 152 } 153 154 /* loop for VF(64..127) */ 155 reg_addr = NPS_PKT_MBOX_INT_HI; 156 value = nitrox_read_csr(ndev, reg_addr); 157 bitmap_from_u64(csr, value); 158 for_each_set_bit(i, csr, BITS_PER_TYPE(csr)) { 159 /* get the vfno from ring */ 160 vfno = RING_TO_VFNO(i + 64, ndev->iov.max_vf_queues); 161 vfdev = ndev->iov.vfdev + vfno; 162 vfdev->ring = (i + 64); 163 /* fill the vf mailbox data */ 164 vfdev->msg.value = pf2vf_read_mbox(ndev, vfdev->ring); 165 166 pfwork = kzalloc(sizeof(*pfwork), GFP_ATOMIC); 167 if (!pfwork) 168 continue; 169 170 pfwork->vfdev = vfdev; 171 pfwork->ndev = ndev; 172 INIT_WORK(&pfwork->pf2vf_resp, pf2vf_resp_handler); 173 queue_work(ndev->iov.pf2vf_wq, &pfwork->pf2vf_resp); 174 /* clear the corresponding vf bit */ 175 nitrox_write_csr(ndev, reg_addr, BIT_ULL(i)); 176 } 177 } 178 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
