diff options
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index a31e1e291335..80d2d14f6294 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -2375,11 +2375,6 @@ int spi_register_controller(struct spi_controller *ctlr) if (status) return status; - /* even if it's just one always-selected device, there must - * be at least one chipselect - */ - if (ctlr->num_chipselect == 0) - return -EINVAL; if (ctlr->bus_num >= 0) { /* devices with a fixed bus num must check-in with the num */ mutex_lock(&board_lock); @@ -2450,6 +2445,13 @@ int spi_register_controller(struct spi_controller *ctlr) } } + /* + * Even if it's just one always-selected device, there must + * be at least one chipselect. + */ + if (!ctlr->num_chipselect) + return -EINVAL; + status = device_add(&ctlr->dev); if (status < 0) { /* free bus id */ |