diff options
Diffstat (limited to 'drivers/scsi/libsas/sas_discover.c')
| -rw-r--r-- | drivers/scsi/libsas/sas_discover.c | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c index daf951b0b3f5..d5bc1314c341 100644 --- a/drivers/scsi/libsas/sas_discover.c +++ b/drivers/scsi/libsas/sas_discover.c @@ -8,7 +8,6 @@ #include <linux/scatterlist.h> #include <linux/slab.h> -#include <linux/async.h> #include <scsi/scsi_host.h> #include <scsi/scsi_eh.h> #include "sas_internal.h" @@ -16,7 +15,7 @@ #include <scsi/scsi_transport.h> #include <scsi/scsi_transport_sas.h> #include <scsi/sas_ata.h> -#include "../scsi_sas_internal.h" +#include "scsi_sas_internal.h" /* ---------- Basic task processing for discovery purposes ---------- */ @@ -75,7 +74,7 @@ static int sas_get_port_device(struct asd_sas_port *port) struct dev_to_host_fis *fis = (struct dev_to_host_fis *) dev->frame_rcvd; if (fis->interrupt_reason == 1 && fis->lbal == 1 && - fis->byte_count_low==0x69 && fis->byte_count_high == 0x96 + fis->byte_count_low == 0x69 && fis->byte_count_high == 0x96 && (fis->device & ~0x10) == 0) dev->dev_type = SAS_SATA_PM; else @@ -108,7 +107,7 @@ static int sas_get_port_device(struct asd_sas_port *port) rphy = NULL; break; } - /* fall through */ + fallthrough; case SAS_END_DEVICE: rphy = sas_end_device_alloc(port->port); break; @@ -182,10 +181,11 @@ int sas_notify_lldd_dev_found(struct domain_device *dev) pr_warn("driver on host %s cannot handle device %016llx, error:%d\n", dev_name(sas_ha->dev), SAS_ADDR(dev->sas_addr), res); + return res; } set_bit(SAS_DEV_FOUND, &dev->state); kref_get(&dev->kref); - return res; + return 0; } @@ -277,13 +277,7 @@ static void sas_resume_devices(struct work_struct *work) */ int sas_discover_end_dev(struct domain_device *dev) { - int res; - - res = sas_notify_lldd_dev_found(dev); - if (res) - return res; - - return 0; + return sas_notify_lldd_dev_found(dev); } /* ---------- Device registration and unregistration ---------- */ @@ -466,7 +460,7 @@ static void sas_discover_domain(struct work_struct *work) break; #else pr_notice("ATA device seen but CONFIG_SCSI_SAS_ATA=N so cannot attach\n"); - /* Fall through */ + fallthrough; #endif /* Fall through - only for the #else condition above. */ default: @@ -551,19 +545,17 @@ static void sas_chain_event(int event, unsigned long *pending, } } -int sas_discover_event(struct asd_sas_port *port, enum discover_event ev) +void sas_discover_event(struct asd_sas_port *port, enum discover_event ev) { struct sas_discovery *disc; if (!port) - return 0; + return; disc = &port->disc; BUG_ON(ev >= DISC_NUM_EVENTS); sas_chain_event(ev, &disc->pending, &disc->disc_work[ev].work, port->ha); - - return 0; } /** |