Hi Mauro, I love your patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v5.10-rc4 next-20201117] [cannot apply to staging/staging-testing robh/for-next lee-mfd/for-mfd-next] [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/Mauro-Carvalho-Chehab/Move-Hikey-970-USB-support-out-of-staging-and-add-DT/20201116-210334 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 09162bc32c880a791c6c0668ce0745cf7958f576 config: x86_64-randconfig-s022-20201115 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.3-107-gaf3512a6-dirty # https://github.com/0day-ci/linux/commit/b972250f20fc571defa4b23c9cc959df61eb0803 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Mauro-Carvalho-Chehab/Move-Hikey-970-USB-support-out-of-staging-and-add-DT/20201116-210334 git checkout b972250f20fc571defa4b23c9cc959df61eb0803 # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> "sparse warnings: (new ones prefixed by >>)" >> drivers/spmi/hisi-spmi-controller.c:164:24: sparse: sparse: cast to restricted __be32 >> drivers/spmi/hisi-spmi-controller.c:164:24: sparse: sparse: cast to restricted __be32 >> drivers/spmi/hisi-spmi-controller.c:164:24: sparse: sparse: cast to restricted __be32 >> drivers/spmi/hisi-spmi-controller.c:164:24: sparse: sparse: cast to restricted __be32 >> drivers/spmi/hisi-spmi-controller.c:164:24: sparse: sparse: cast to restricted __be32 >> drivers/spmi/hisi-spmi-controller.c:164:24: sparse: sparse: cast to restricted __be32 >> drivers/spmi/hisi-spmi-controller.c:239:25: sparse: sparse: cast from restricted __be32 vim +164 drivers/spmi/hisi-spmi-controller.c 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 110 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 111 static int spmi_read_cmd(struct spmi_controller *ctrl, 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 112 u8 opc, u8 slave_id, u16 slave_addr, u8 *__buf, size_t bc) 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 113 { 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 114 struct spmi_controller_dev *spmi_controller = dev_get_drvdata(&ctrl->dev); 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 115 u32 chnl_ofst = SPMI_CHANNEL_OFFSET * spmi_controller->channel; 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 116 unsigned long flags; 6af364501949d99 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 117 u8 *buf = __buf; 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 118 u32 cmd, data; 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 119 int rc; 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 120 u8 op_code, i; 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 121 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 122 if (bc > SPMI_CONTROLLER_MAX_TRANS_BYTES) { 4d914a8c480c312 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 123 dev_err(&ctrl->dev, 4c6491a343e91a5 drivers/staging/hikey9xx/hisi-spmi-controller.c YueHaibing 2020-09-01 124 "spmi_controller supports 1..%d bytes per trans, but:%zu requested\n", 4d914a8c480c312 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 125 SPMI_CONTROLLER_MAX_TRANS_BYTES, bc); 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 126 return -EINVAL; 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 127 } 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 128 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 129 switch (opc) { 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 130 case SPMI_CMD_READ: 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 131 op_code = SPMI_CMD_REG_READ; 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 132 break; 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 133 case SPMI_CMD_EXT_READ: 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 134 op_code = SPMI_CMD_EXT_REG_READ; 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 135 break; 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 136 case SPMI_CMD_EXT_READL: 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 137 op_code = SPMI_CMD_EXT_REG_READ_L; 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 138 break; 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 139 default: 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 140 dev_err(&ctrl->dev, "invalid read cmd 0x%x\n", opc); 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 141 return -EINVAL; 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 142 } 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 143 2ea3f6a03b155f4 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 144 cmd = SPMI_APB_SPMI_CMD_EN | 2ea3f6a03b155f4 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 145 (op_code << SPMI_APB_SPMI_CMD_TYPE_OFFSET) | 2ea3f6a03b155f4 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 146 ((bc - 1) << SPMI_APB_SPMI_CMD_LENGTH_OFFSET) | 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 147 ((slave_id & 0xf) << SPMI_APB_SPMI_CMD_SLAVEID_OFFSET) | /* slvid */ 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 148 ((slave_addr & 0xffff) << SPMI_APB_SPMI_CMD_ADDR_OFFSET); /* slave_addr */ 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 149 2ea3f6a03b155f4 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 150 spin_lock_irqsave(&spmi_controller->lock, flags); 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 151 2ea3f6a03b155f4 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 152 writel(cmd, spmi_controller->base + chnl_ofst + SPMI_APB_SPMI_CMD_BASE_ADDR); 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 153 4d914a8c480c312 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 154 rc = spmi_controller_wait_for_done(&ctrl->dev, spmi_controller, 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 155 spmi_controller->base, slave_id, slave_addr); 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 156 if (rc) 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 157 goto done; 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 158 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 159 for (i = 0; bc > i * SPMI_PER_DATAREG_BYTE; i++) { 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 160 data = readl(spmi_controller->base + chnl_ofst + 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 161 SPMI_SLAVE_OFFSET * slave_id + 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 162 SPMI_APB_SPMI_RDATA0_BASE_ADDR + 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 163 i * SPMI_PER_DATAREG_BYTE); 8788a30c12c7884 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 @164 data = be32_to_cpu((__be32)data); 2ea3f6a03b155f4 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 165 if ((bc - i * SPMI_PER_DATAREG_BYTE) >> 2) { 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 166 memcpy(buf, &data, sizeof(data)); 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 167 buf += sizeof(data); 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 168 } else { 2ea3f6a03b155f4 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 169 memcpy(buf, &data, bc % SPMI_PER_DATAREG_BYTE); 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 170 buf += (bc % SPMI_PER_DATAREG_BYTE); 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 171 } 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 172 } 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 173 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 174 done: 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 175 spin_unlock_irqrestore(&spmi_controller->lock, flags); 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 176 if (rc) 4d914a8c480c312 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 177 dev_err(&ctrl->dev, 4c6491a343e91a5 drivers/staging/hikey9xx/hisi-spmi-controller.c YueHaibing 2020-09-01 178 "spmi read wait timeout op:0x%x slave_id:%d slave_addr:0x%x bc:%zu\n", 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 179 opc, slave_id, slave_addr, bc + 1); 6af364501949d99 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 180 else 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 181 dev_dbg(&ctrl->dev, "%s: id:%d slave_addr:0x%x, read value: %*ph\n", 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 182 __func__, slave_id, slave_addr, (int)bc, __buf); 6af364501949d99 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 183 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 184 return rc; 2ea3f6a03b155f4 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 185 } 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 186 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 187 static int spmi_write_cmd(struct spmi_controller *ctrl, 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 188 u8 opc, u8 slave_id, u16 slave_addr, const u8 *__buf, size_t bc) 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 189 { 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 190 struct spmi_controller_dev *spmi_controller = dev_get_drvdata(&ctrl->dev); 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 191 u32 chnl_ofst = SPMI_CHANNEL_OFFSET * spmi_controller->channel; 6af364501949d99 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 192 const u8 *buf = __buf; 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 193 unsigned long flags; 8788a30c12c7884 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 194 u32 cmd, data; 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 195 int rc; 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 196 u8 op_code, i; 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 197 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 198 if (bc > SPMI_CONTROLLER_MAX_TRANS_BYTES) { 4d914a8c480c312 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 199 dev_err(&ctrl->dev, 4c6491a343e91a5 drivers/staging/hikey9xx/hisi-spmi-controller.c YueHaibing 2020-09-01 200 "spmi_controller supports 1..%d bytes per trans, but:%zu requested\n", 4d914a8c480c312 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 201 SPMI_CONTROLLER_MAX_TRANS_BYTES, bc); 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 202 return -EINVAL; 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 203 } 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 204 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 205 switch (opc) { 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 206 case SPMI_CMD_WRITE: 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 207 op_code = SPMI_CMD_REG_WRITE; 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 208 break; 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 209 case SPMI_CMD_EXT_WRITE: 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 210 op_code = SPMI_CMD_EXT_REG_WRITE; 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 211 break; 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 212 case SPMI_CMD_EXT_WRITEL: 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 213 op_code = SPMI_CMD_EXT_REG_WRITE_L; 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 214 break; 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 215 default: 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 216 dev_err(&ctrl->dev, "invalid write cmd 0x%x\n", opc); 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 217 return -EINVAL; 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 218 } 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 219 2ea3f6a03b155f4 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 220 cmd = SPMI_APB_SPMI_CMD_EN | 2ea3f6a03b155f4 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 221 (op_code << SPMI_APB_SPMI_CMD_TYPE_OFFSET) | 2ea3f6a03b155f4 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 222 ((bc - 1) << SPMI_APB_SPMI_CMD_LENGTH_OFFSET) | 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 223 ((slave_id & 0xf) << SPMI_APB_SPMI_CMD_SLAVEID_OFFSET) | 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 224 ((slave_addr & 0xffff) << SPMI_APB_SPMI_CMD_ADDR_OFFSET); 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 225 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 226 /* Write data to FIFOs */ 2ea3f6a03b155f4 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 227 spin_lock_irqsave(&spmi_controller->lock, flags); 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 228 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 229 for (i = 0; bc > i * SPMI_PER_DATAREG_BYTE; i++) { 8788a30c12c7884 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 230 data = 0; 2ea3f6a03b155f4 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 231 if ((bc - i * SPMI_PER_DATAREG_BYTE) >> 2) { 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 232 memcpy(&data, buf, sizeof(data)); 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 233 buf += sizeof(data); 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 234 } else { 2ea3f6a03b155f4 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 235 memcpy(&data, buf, bc % SPMI_PER_DATAREG_BYTE); 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 236 buf += (bc % SPMI_PER_DATAREG_BYTE); 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 237 } 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 238 8788a30c12c7884 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 @239 writel((u32)cpu_to_be32(data), 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 240 spmi_controller->base + chnl_ofst + 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 241 SPMI_APB_SPMI_WDATA0_BASE_ADDR + 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 242 SPMI_PER_DATAREG_BYTE * i); 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 243 } 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 244 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 245 /* Start the transaction */ 2ea3f6a03b155f4 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 246 writel(cmd, spmi_controller->base + chnl_ofst + SPMI_APB_SPMI_CMD_BASE_ADDR); 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 247 4d914a8c480c312 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 248 rc = spmi_controller_wait_for_done(&ctrl->dev, spmi_controller, 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 249 spmi_controller->base, slave_id, 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 250 slave_addr); 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 251 spin_unlock_irqrestore(&spmi_controller->lock, flags); 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 252 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 253 if (rc) 4c6491a343e91a5 drivers/staging/hikey9xx/hisi-spmi-controller.c YueHaibing 2020-09-01 254 dev_err(&ctrl->dev, "spmi write wait timeout op:0x%x slave_id:%d slave_addr:0x%x bc:%zu\n", 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 255 opc, slave_id, slave_addr, bc); 6af364501949d99 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 256 else 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 257 dev_dbg(&ctrl->dev, "%s: id:%d slave_addr:0x%x, wrote value: %*ph\n", 7f3ac6c502fd7ff drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 258 __func__, slave_id, slave_addr, (int)bc, __buf); 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 259 70f59c90c8199e8 drivers/staging/hikey9xx/hisi-spmi-controller.c Mayulong 2020-08-17 260 return rc; 2ea3f6a03b155f4 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 261 } 2ea3f6a03b155f4 drivers/staging/hikey9xx/hisi-spmi-controller.c Mauro Carvalho Chehab 2020-08-17 262 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip
