PCI: Fix whitespace, capitalization, and spelling errors

Fix whitespace, capitalization, and spelling errors.  No functional change.
I know "busses" is not an error, but "buses" was more common, so I used it
consistently.

Signed-off-by: Marta Rybczynska <rybczynska@gmail.com> (pci_reset_bridge_secondary_bus())
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 16 insertions, 12 deletions

diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 2aaa83c85a4e..c91e6c18debc 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -10,7 +10,7 @@
  *
  * File attributes for PCI devices
  *
- * Modeled after usb's driverfs.c 
+ * Modeled after usb's driverfs.c
  *
  */
 
@@ -270,13 +270,17 @@ msi_bus_store(struct device *dev, struct device_attribute *attr,
 	if (kstrtoul(buf, 0, &val) < 0)
 		return -EINVAL;
 
-	/* bad things may happen if the no_msi flag is changed
-	 * while some drivers are loaded */
+	/*
+	 * Bad things may happen if the no_msi flag is changed
+	 * while drivers are loaded.
+	 */
 	if (!capable(CAP_SYS_ADMIN))
 		return -EPERM;
 
-	/* Maybe pci devices without subordinate busses shouldn't even have this
-	 * attribute in the first place?  */
+	/*
+	 * Maybe devices without subordinate buses shouldn't have this
+	 * attribute in the first place?
+	 */
 	if (!pdev->subordinate)
 		return count;
 
@@ -670,7 +674,7 @@ pci_write_config(struct file* filp, struct kobject *kobj,
 		size = dev->cfg_size - off;
 		count = size;
 	}
-	
+
 	pci_config_pm_runtime_get(dev);
 
 	if ((off & 1) && size) {
@@ -678,7 +682,7 @@ pci_write_config(struct file* filp, struct kobject *kobj,
 		off++;
 		size--;
 	}
-	
+
 	if ((off & 3) && size > 2) {
 		u16 val = data[off - init_off];
 		val |= (u16) data[off - init_off + 1] << 8;
@@ -696,7 +700,7 @@ pci_write_config(struct file* filp, struct kobject *kobj,
 		off += 4;
 		size -= 4;
 	}
-	
+
 	if (size >= 2) {
 		u16 val = data[off - init_off];
 		val |= (u16) data[off - init_off + 1] << 8;
@@ -1229,21 +1233,21 @@ pci_read_rom(struct file *filp, struct kobject *kobj,
 
 	if (!pdev->rom_attr_enabled)
 		return -EINVAL;
-	
+
 	rom = pci_map_rom(pdev, &size);	/* size starts out as PCI window size */
 	if (!rom || !size)
 		return -EIO;
-		
+
 	if (off >= size)
 		count = 0;
 	else {
 		if (off + count > size)
 			count = size - off;
-		
+
 		memcpy_fromio(buf, rom + off, count);
 	}
 	pci_unmap_rom(pdev, rom);
-		
+
 	return count;
 }