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 <alexandre.bounine@idt.com>
Cc: Matt Porter <mporter@kernel.crashing.org>
Cc: Andre van Herk <andre.van.herk@prodrive-technologies.com>
Cc: Barry Wood <barry.wood@idt.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/rapidio/switches/idt_gen2.c b/drivers/rapidio/switches/idt_gen2.c
index 9f7fe21..e67b923 100644
--- a/drivers/rapidio/switches/idt_gen2.c
+++ b/drivers/rapidio/switches/idt_gen2.c
@@ -436,10 +436,11 @@
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 @@
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[] = {