diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index fbc5444bd9cb..7dabbc82b646 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -362,9 +362,11 @@ static int spi_drv_probe(struct device *dev) if (ret) return ret; - ret = sdrv->probe(spi); - if (ret) - dev_pm_domain_detach(dev, true); + if (sdrv->probe) { + ret = sdrv->probe(spi); + if (ret) + dev_pm_domain_detach(dev, true); + } return ret; } @@ -372,9 +374,10 @@ static int spi_drv_probe(struct device *dev) static int spi_drv_remove(struct device *dev) { const struct spi_driver *sdrv = to_spi_driver(dev->driver); - int ret; + int ret = 0; - ret = sdrv->remove(to_spi_device(dev)); + if (sdrv->remove) + ret = sdrv->remove(to_spi_device(dev)); dev_pm_domain_detach(dev, true); return ret; @@ -399,10 +402,8 @@ int __spi_register_driver(struct module *owner, struct spi_driver *sdrv) { sdrv->driver.owner = owner; sdrv->driver.bus = &spi_bus_type; - if (sdrv->probe) - sdrv->driver.probe = spi_drv_probe; - if (sdrv->remove) - sdrv->driver.remove = spi_drv_remove; + sdrv->driver.probe = spi_drv_probe; + sdrv->driver.remove = spi_drv_remove; if (sdrv->shutdown) sdrv->driver.shutdown = spi_drv_shutdown; return driver_register(&sdrv->driver);