From 60e377b5c1226d6737786947d0e915ab45d7f188 Mon Sep 17 00:00:00 2001 From: Alexandre Bounine Date: Tue, 2 Aug 2016 14:06:52 -0700 Subject: [PATCH] rapidio/idt_gen2: fix locking warning Fix lockdep warning during device probing: move sysfs initialization out of code protected by a spin lock. Link: http://lkml.kernel.org/r/1469125134-16523-10-git-send-email-alexandre.bounine@idt.com Signed-off-by: Alexandre Bounine Cc: Matt Porter Cc: Andre van Herk Cc: Barry Wood Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/rapidio/switches/idt_gen2.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/rapidio/switches/idt_gen2.c b/drivers/rapidio/switches/idt_gen2.c index 9f7fe21580bb..e67b923b1ca6 100644 --- a/drivers/rapidio/switches/idt_gen2.c +++ b/drivers/rapidio/switches/idt_gen2.c @@ -436,10 +436,11 @@ static int idtg2_probe(struct rio_dev *rdev, const struct rio_device_id *id) RIO_STD_RTE_DEFAULT_PORT, IDT_NO_ROUTE); } + spin_unlock(&rdev->rswitch->lock); + /* Create device-specific sysfs attributes */ idtg2_sysfs(rdev, true); - spin_unlock(&rdev->rswitch->lock); return 0; } @@ -452,11 +453,9 @@ static void idtg2_remove(struct rio_dev *rdev) return; } rdev->rswitch->ops = NULL; - + spin_unlock(&rdev->rswitch->lock); /* Remove device-specific sysfs attributes */ idtg2_sysfs(rdev, false); - - spin_unlock(&rdev->rswitch->lock); } static struct rio_device_id idtg2_id_table[] = { -- 2.20.1