Commit 9a0a1417 authored by Pranay Sanghai's avatar Pranay Sanghai Committed by Bjorn Helgaas
Browse files

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: default avatarPranay Sanghai <pranaysanghai@gmail.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent e4e737bb

drivers/pci/setup-irq.c

+14 −12
Original line number Diff line number Diff line
@@ -8,7 +8,6 @@ 
 *	David Miller (davem@redhat.com)

 */





#include <linux/kernel.h>

#include <linux/pci.h>

#include <linux/errno.h>
@@ -28,12 +27,13 @@ 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)
@@ -45,8 +45,8 @@ void pci_assign_irq(struct pci_dev *dev) 
			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);

}