Hi Enric, I love your patch! Perhaps something to improve:
url: https://github.com/0day-ci/linux/commits/Enric-Balletbo-i-Serra/mfd-cros_ec-use-devm_mfd_add_devices/20181123-025253 smatch warnings: drivers/platform/chrome/cros_ec_sysfs.c:366 cros_ec_sysfs_probe() warn: variable dereferenced before check 'ec_dev' (see line 362) # https://github.com/0day-ci/linux/commit/b3074e331f36fff8890e7bd5c1f5874f4c59d38f git remote add linux-review https://github.com/0day-ci/linux git remote update linux-review git checkout b3074e331f36fff8890e7bd5c1f5874f4c59d38f vim +/ec_dev +366 drivers/platform/chrome/cros_ec_sysfs.c b3074e33 Enric Balletbo i Serra 2018-11-22 358 b3074e33 Enric Balletbo i Serra 2018-11-22 359 static int cros_ec_sysfs_probe(struct platform_device *pd) b3074e33 Enric Balletbo i Serra 2018-11-22 360 { b3074e33 Enric Balletbo i Serra 2018-11-22 361 struct cros_ec_dev *ec_dev = dev_get_drvdata(pd->dev.parent); b3074e33 Enric Balletbo i Serra 2018-11-22 @362 struct cros_ec_platform *ec_platform = dev_get_platdata(ec_dev->dev); ^^^^^^^^^^^ b3074e33 Enric Balletbo i Serra 2018-11-22 363 struct device *dev = &pd->dev; b3074e33 Enric Balletbo i Serra 2018-11-22 364 int ret; b3074e33 Enric Balletbo i Serra 2018-11-22 365 b3074e33 Enric Balletbo i Serra 2018-11-22 @366 if (!ec_dev) { ^^^^^^ Presumable this test can be removed? b3074e33 Enric Balletbo i Serra 2018-11-22 367 dev_err(dev, "No EC dev found\n"); b3074e33 Enric Balletbo i Serra 2018-11-22 368 return -EINVAL; b3074e33 Enric Balletbo i Serra 2018-11-22 369 } b3074e33 Enric Balletbo i Serra 2018-11-22 370 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation

