From c626bd5b7b2356f13e2a55396ebe3298a9451857 Mon Sep 17 00:00:00 2001 From: Luca Ellero Date: Fri, 11 Jul 2014 16:56:46 +0200 Subject: [PATCH] staging: ced1401: ced_ioc.c: remove else branch in ced_set_event Fix checkpatch warning "else is not generally useful after a break or return" in file ced_ioc.c, function ced_set_event() Signed-off-by: Luca Ellero Signed-off-by: Greg Kroah-Hartman --- drivers/staging/ced1401/ced_ioc.c | 36 ++++++++++++++++--------------- 1 file changed, 19 insertions(+), 17 deletions(-) diff --git a/drivers/staging/ced1401/ced_ioc.c b/drivers/staging/ced1401/ced_ioc.c index a4bd013abbc9..cb075af6a8e2 100644 --- a/drivers/staging/ced1401/ced_ioc.c +++ b/drivers/staging/ced1401/ced_ioc.c @@ -844,6 +844,7 @@ int ced_set_event(struct ced_data *ced, struct transfer_event __user *ute) { int ret = U14ERR_NOERROR; struct transfer_event te; + struct transarea *ta; /* get a local copy of the data */ if (copy_from_user(&te, ute, sizeof(te))) @@ -851,27 +852,28 @@ int ced_set_event(struct ced_data *ced, struct transfer_event __user *ute) if (te.wAreaNum >= MAX_TRANSAREAS) /* the area must exist */ return U14ERR_BADAREA; - else { - struct transarea *ta = &ced->trans_def[te.wAreaNum]; - /* make sure we have no competitor */ - mutex_lock(&ced->io_mutex); - spin_lock_irq(&ced->staged_lock); + ta = &ced->trans_def[te.wAreaNum]; - if (ta->used) { /* area must be in use */ - ta->event_st = te.dwStart; /* set area regions */ + /* make sure we have no competitor */ + mutex_lock(&ced->io_mutex); + spin_lock_irq(&ced->staged_lock); - /* set size (0 cancels it) */ - ta->event_sz = te.dwLength; + if (ta->used) { /* area must be in use */ + ta->event_st = te.dwStart; /* set area regions */ + + /* set size (0 cancels it) */ + ta->event_sz = te.dwLength; + + /* set the direction */ + ta->event_to_host = te.wFlags & 1; + ta->wake_up = 0; /* zero the wake up count */ + } else + ret = U14ERR_NOTSET; + + spin_unlock_irq(&ced->staged_lock); + mutex_unlock(&ced->io_mutex); - /* set the direction */ - ta->event_to_host = te.wFlags & 1; - ta->wake_up = 0; /* zero the wake up count */ - } else - ret = U14ERR_NOTSET; - spin_unlock_irq(&ced->staged_lock); - mutex_unlock(&ced->io_mutex); - } return ret == U14ERR_NOERROR ? (te.iSetEvent ? 1 : U14ERR_NOERROR) : ret; } -- 2.30.2