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authorThomas Gleixner <tglx@linutronix.de>2021-12-11 01:19:05 +0300
committerThomas Gleixner <tglx@linutronix.de>2021-12-17 00:16:39 +0300
commitffd84485e6beb9cad3e5a133d88201b995298c33 (patch)
tree3549a78eb88eda54640e8702e1df1008736763ab /drivers/pci/msi/msi.c
parentbf6e054e0e3fbc9614355b760e18c8a14f952a4e (diff)
downloadlinux-ffd84485e6beb9cad3e5a133d88201b995298c33.tar.xz
PCI/MSI: Let the irq code handle sysfs groups
Set the domain info flag which makes the core code handle sysfs groups and put an explicit invocation into the legacy code. 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> Acked-by: Bjorn Helgaas <bhelgaas@google.com> Link: https://lore.kernel.org/r/20211210221814.048612053@linutronix.de
Diffstat (limited to 'drivers/pci/msi/msi.c')
-rw-r--r--drivers/pci/msi/msi.c23
1 files changed, 0 insertions, 23 deletions
diff --git a/drivers/pci/msi/msi.c b/drivers/pci/msi/msi.c
index 369e3c5827b2..76c15be8e1cc 100644
--- a/drivers/pci/msi/msi.c
+++ b/drivers/pci/msi/msi.c
@@ -233,11 +233,6 @@ static void free_msi_irqs(struct pci_dev *dev)
for (i = 0; i < entry->nvec_used; i++)
BUG_ON(irq_has_action(entry->irq + i));
- if (dev->msi_irq_groups) {
- msi_destroy_sysfs(&dev->dev, dev->msi_irq_groups);
- dev->msi_irq_groups = NULL;
- }
-
pci_msi_teardown_msi_irqs(dev);
list_for_each_entry_safe(entry, tmp, msi_list, list) {
@@ -455,7 +450,6 @@ static int msi_verify_entries(struct pci_dev *dev)
static int msi_capability_init(struct pci_dev *dev, int nvec,
struct irq_affinity *affd)
{
- const struct attribute_group **groups;
struct msi_desc *entry;
int ret;
@@ -486,14 +480,6 @@ static int msi_capability_init(struct pci_dev *dev, int nvec,
if (ret)
goto err;
- groups = msi_populate_sysfs(&dev->dev);
- if (IS_ERR(groups)) {
- ret = PTR_ERR(groups);
- goto err;
- }
-
- dev->msi_irq_groups = groups;
-
/* Set MSI enabled bits */
pci_intx_for_msi(dev, 0);
pci_msi_set_enable(dev, 1);
@@ -622,7 +608,6 @@ static void msix_mask_all(void __iomem *base, int tsize)
static int msix_capability_init(struct pci_dev *dev, struct msix_entry *entries,
int nvec, struct irq_affinity *affd)
{
- const struct attribute_group **groups;
void __iomem *base;
int ret, tsize;
u16 control;
@@ -664,14 +649,6 @@ static int msix_capability_init(struct pci_dev *dev, struct msix_entry *entries,
msix_update_entries(dev, entries);
- groups = msi_populate_sysfs(&dev->dev);
- if (IS_ERR(groups)) {
- ret = PTR_ERR(groups);
- goto out_free;
- }
-
- dev->msi_irq_groups = groups;
-
/* Disable INTX */
pci_intx_for_msi(dev, 0);