diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2021-12-06 23:51:04 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2021-12-16 22:22:16 +0100 |
| commit | 125282cd4f33ecd53a24ae4807409da0e5e90fd4 (patch) | |
| tree | 78038c05146e206da2db48be3456342eef080f36 /kernel/irq | |
| parent | 1900c962e2dcfacec894558eb34971bdc9c67443 (diff) | |
genirq/msi: Move descriptor list to struct msi_device_data
It's only required when MSI is in use.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Michael Kelley <mikelley@microsoft.com>
Tested-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20211206210747.650487479@linutronix.de
Diffstat (limited to 'kernel/irq')
| -rw-r--r-- | kernel/irq/msi.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c index ab5e83f41188..c66787daee57 100644 --- a/kernel/irq/msi.c +++ b/kernel/irq/msi.c @@ -75,7 +75,9 @@ EXPORT_SYMBOL_GPL(get_cached_msi_msg); static void msi_device_data_release(struct device *dev, void *res) { - WARN_ON_ONCE(!list_empty(&dev->msi_list)); + struct msi_device_data *md = res; + + WARN_ON_ONCE(!list_empty(&md->list)); dev->msi.data = NULL; } @@ -100,6 +102,7 @@ int msi_setup_device_data(struct device *dev) if (!md) return -ENOMEM; + INIT_LIST_HEAD(&md->list); dev->msi.data = md; devres_add(dev, md); return 0; |