FAILED: patch "[PATCH] s390/pci: Remove redundant bus removal and disable from" failed to apply to 5.10-stable tree
Subsystems (3)
[email protected]
maintainerThe patch below does not apply to the 5.10-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.10.y
git checkout FETCH_HEAD
git cherry-pick -x d76f9633296785343d45f85199f4138cb724b6d2
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<[email protected]>' --in-reply-to '2025062039-width-famished-433f@gregkh' --subject-prefix 'PATCH 5.10.y' HEAD^..
Possible dependencies:
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From d76f9633296785343d45f85199f4138cb724b6d2 Mon Sep 17 00:00:00 2001
From: Niklas Schnelle <[email protected]>
Date: Thu, 22 May 2025 14:13:12 +0200
Subject: [PATCH] s390/pci: Remove redundant bus removal and disable from
zpci_release_device()
Remove zpci_bus_remove_device() and zpci_disable_device() calls from zpci_release_device(). These calls were done when the device transitioned into the ZPCI_FN_STATE_STANDBY state which is guaranteed to happen before it enters the ZPCI_FN_STATE_RESERVED state. When zpci_release_device() is called the device is known to be in the ZPCI_FN_STATE_RESERVED state which is also checked by a WARN_ON().
arch/s390/pci/pci.c +0 -6
@@ -949,12 +949,6 @@ void zpci_release_device(struct kref *kref)WARN_ON (zdev->state !=ZPCI_FN_STATE_RESERVED ); -if (zdev->zbus->bus) -zpci_bus_remove_device (zdev, false); - -if (zdev_enabled (zdev)) -zpci_disable_device (zdev); -if (zdev->has_hp_slot)zpci_exit_slot (zdev);