Hi Denis, Thank you for the patch! Yet something to improve:
[auto build test ERROR on abelloni/rtc-next] [also build test ERROR on v4.16-rc3 next-20180302] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Denis-OSTERLAND/rtc-isl1208-fixes-documentation-and-isl1219-support/20180303-093405 base: https://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git rtc-next config: x86_64-randconfig-x017-201808 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 Note: the linux-review/Denis-OSTERLAND/rtc-isl1208-fixes-documentation-and-isl1219-support/20180303-093405 HEAD 1d3cf882ecd061847968da1511ec956b9bf70d33 builds fine. It only hurts bisectibility. All error/warnings (new ones prefixed by >>): In file included from drivers/rtc/rtc-isl1208.c:16:0: drivers/rtc/rtc-isl1208.c: In function 'isl1208_probe': >> drivers/rtc/rtc-isl1208.c:677:29: error: 'isl1208' undeclared (first use in >> this function) return rtc_register_device(isl1208->rtc); ^ include/linux/rtc.h:261:37: note: in definition of macro 'rtc_register_device' __rtc_register_device(THIS_MODULE, device) ^~~~~~ drivers/rtc/rtc-isl1208.c:677:29: note: each undeclared identifier is reported only once for each function it appears in return rtc_register_device(isl1208->rtc); ^ include/linux/rtc.h:261:37: note: in definition of macro 'rtc_register_device' __rtc_register_device(THIS_MODULE, device) ^~~~~~ >> drivers/rtc/rtc-isl1208.c:678:1: warning: control reaches end of non-void >> function [-Wreturn-type] } ^ vim +/isl1208 +677 drivers/rtc/rtc-isl1208.c 625 626 static int 627 isl1208_probe(struct i2c_client *client, const struct i2c_device_id *id) 628 { 629 int rc = 0; 630 struct rtc_device *rtc; 631 632 if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) 633 return -ENODEV; 634 635 if (isl1208_i2c_validate_client(client) < 0) 636 return -ENODEV; 637 638 rtc = devm_rtc_allocate_device(&client->dev); 639 if (IS_ERR(rtc)) 640 return PTR_ERR(rtc); 641 642 rtc->ops = &isl1208_rtc_ops; 643 644 i2c_set_clientdata(client, rtc); 645 646 rc = isl1208_i2c_get_sr(client); 647 if (rc < 0) { 648 dev_err(&client->dev, "reading status failed\n"); 649 return rc; 650 } 651 652 if (rc & ISL1208_REG_SR_RTCF) 653 dev_warn(&client->dev, "rtc power failure detected, " 654 "please set clock.\n"); 655 656 rc = sysfs_create_group(&client->dev.kobj, &isl1208_rtc_sysfs_files); 657 if (rc) 658 return rc; 659 660 if (client->irq > 0) { 661 rc = devm_request_threaded_irq(&client->dev, client->irq, NULL, 662 isl1208_rtc_interrupt, 663 IRQF_SHARED | IRQF_ONESHOT, 664 isl1208_driver.driver.name, 665 client); 666 if (!rc) { 667 device_init_wakeup(&client->dev, 1); 668 enable_irq_wake(client->irq); 669 } else { 670 dev_err(&client->dev, 671 "Unable to request irq %d, no alarm support\n", 672 client->irq); 673 client->irq = 0; 674 } 675 } 676 > 677 return rtc_register_device(isl1208->rtc); > 678 } 679 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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