Hello Andy Shevchenko, The patch 1921cab11723: "rtc: rx8025: Switch to use %ptR" from Dec 4, 2018, leads to the following static checker warning: drivers/rtc/rtc-rx8025.c:314 rx8025_read_alarm() error: '%ptR' expects argument of type struct 'rtc_time', argument 5 has type 'struct rtc_wkalrm*' drivers/rtc/rtc-rx8025.c 284 static int rx8025_read_alarm(struct device *dev, struct rtc_wkalrm *t) ^^^^^^^^^^^^^^^^^^^^ 285 { 286 struct rx8025_data *rx8025 = dev_get_drvdata(dev); 287 struct i2c_client *client = rx8025->client; 288 u8 ald[2]; 289 int ctrl2, err; 290 291 if (client->irq <= 0) 292 return -EINVAL; 293 294 err = rx8025_read_regs(client, RX8025_REG_ALDMIN, 2, ald); 295 if (err) 296 return err; 297 298 ctrl2 = rx8025_read_reg(client, RX8025_REG_CTRL2); 299 if (ctrl2 < 0) 300 return ctrl2; 301 302 dev_dbg(dev, "%s: read alarm 0x%02x 0x%02x ctrl2 %02x\n", 303 __func__, ald[0], ald[1], ctrl2); 304 305 /* Hardware alarms precision is 1 minute! */ 306 t->time.tm_sec = 0; 307 t->time.tm_min = bcd2bin(ald[0] & 0x7f); 308 if (rx8025->ctrl1 & RX8025_BIT_CTRL1_1224) 309 t->time.tm_hour = bcd2bin(ald[1] & 0x3f); 310 else 311 t->time.tm_hour = bcd2bin(ald[1] & 0x1f) % 12 312 + (ald[1] & 0x20 ? 12 : 0); 313 --> 314 dev_dbg(dev, "%s: date: %ptRr\n", __func__, t); ^^^^^ ^ You mean t->time? 315 t->enabled = !!(rx8025->ctrl1 & RX8025_BIT_CTRL1_DALE); 316 t->pending = (ctrl2 & RX8025_BIT_CTRL2_DAFG) && t->enabled; 317 318 return err; 319 } regards, dan carpenter