From 9a0a1417d3bb91dba9f95fef9771954ff72ede19 Mon Sep 17 00:00:00 2001
From: Pranay Sanghai <pranaysanghai@gmail.com>
Date: Sat, 18 Sep 2021 13:18:02 -0700
Subject: [PATCH] PCI: Tidy comments
Git-commit: 9a0a1417d3bb91dba9f95fef9771954ff72ede19
References: git-fixes
Patch-mainline: v5.16-rc1
Make comments follow multi-line comment conventions. No functional change
intended.
Link: https://lore.kernel.org/r/YUZJenW2UCA4Qu0O@pranay-desktop
Signed-off-by: Pranay Sanghai <pranaysanghai@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Oliver Neukum <oneukum@suse.com>
---
drivers/pci/setup-irq.c | 26 ++++++++++++++------------
1 file changed, 14 insertions(+), 12 deletions(-)
diff --git a/drivers/pci/setup-irq.c b/drivers/pci/setup-irq.c
index 7129494754dd..cc7d26b015f3 100644
--- a/drivers/pci/setup-irq.c
+++ b/drivers/pci/setup-irq.c
@@ -8,7 +8,6 @@
* David Miller (davem@redhat.com)
*/
-
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/errno.h>
@@ -28,25 +27,26 @@ void pci_assign_irq(struct pci_dev *dev)
return;
}
- /* If this device is not on the primary bus, we need to figure out
- which interrupt pin it will come in on. We know which slot it
- will come in on 'cos that slot is where the bridge is. Each
- time the interrupt line passes through a PCI-PCI bridge we must
- apply the swizzle function. */
-
+ /*
+ * If this device is not on the primary bus, we need to figure out
+ * which interrupt pin it will come in on. We know which slot it
+ * will come in on because that slot is where the bridge is. Each
+ * time the interrupt line passes through a PCI-PCI bridge we must
+ * apply the swizzle function.
+ */
pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
/* Cope with illegal. */
if (pin > 4)
pin = 1;
if (pin) {
- /* Follow the chain of bridges, swizzling as we go. */
+ /* Follow the chain of bridges, swizzling as we go. */
if (hbrg->swizzle_irq)
slot = (*(hbrg->swizzle_irq))(dev, &pin);
/*
- * If a swizzling function is not used map_irq must
- * ignore slot
+ * If a swizzling function is not used, map_irq() must
+ * ignore slot.
*/
irq = (*(hbrg->map_irq))(dev, slot, pin);
if (irq == -1)
@@ -56,7 +56,9 @@ void pci_assign_irq(struct pci_dev *dev)
pci_dbg(dev, "assign IRQ: got %d\n", dev->irq);
- /* Always tell the device, so the driver knows what is
- the real IRQ to use; the device does not use it. */
+ /*
+ * Always tell the device, so the driver knows what is the real IRQ
+ * to use; the device does not use it.
+ */
pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq);
}
--
2.26.2