]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
rapidio/idt_gen2: fix locking warning
authorAlexandre Bounine <alexandre.bounine@idt.com>
Tue, 2 Aug 2016 21:06:52 +0000 (14:06 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 2 Aug 2016 23:35:36 +0000 (19:35 -0400)
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>
drivers/rapidio/switches/idt_gen2.c

index 9f7fe21580bbcc01a08ed1b9665c9ffb1a6c40f3..e67b923b1ca6a74d880f789c6ade51acee88a50a 100644 (file)
@@ -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[] = {