diff options
| author | Pranay Sanghai <pranaysanghai@gmail.com> | 2021-09-18 13:18:02 -0700 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2021-09-28 13:43:17 -0500 |
| commit | 9a0a1417d3bb91dba9f95fef9771954ff72ede19 (patch) | |
| tree | 15c65e809408d435bad470eeed693904166c2f63 /drivers | |
| parent | e4e737bb5c170df6135a127739a9e6148ee3da82 (diff) | |
PCI: Tidy comments
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/setup-irq.c | 26 |
1 files 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); } |