Fix the copy-pasted errors in the Resizable BAR handling functions
kernel doc and generally improve wording choices.

Fix the formatting errors of the Return: line.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
---
 drivers/pci/rebar.c | 35 +++++++++++++++++++++--------------
 1 file changed, 21 insertions(+), 14 deletions(-)

diff --git a/drivers/pci/rebar.c b/drivers/pci/rebar.c
index 0c943d9e3a08..b1bd24a72bcc 100644
--- a/drivers/pci/rebar.c
+++ b/drivers/pci/rebar.c
@@ -53,13 +53,15 @@ void pci_rebar_init(struct pci_dev *pdev)
 }
 
 /**
- * pci_rebar_find_pos - find position of resize ctrl reg for BAR
+ * pci_rebar_find_pos - find position of resize control reg for BAR
  * @pdev: PCI device
  * @bar: BAR to find
  *
- * Helper to find the position of the ctrl register for a BAR.
- * Returns -ENOTSUPP if resizable BARs are not supported at all.
- * Returns -ENOENT if no ctrl register for the BAR could be found.
+ * Helper to find the position of the control register for a BAR.
+ *
+ * Return:
+ * * %-ENOTSUPP if resizable BARs are not supported at all,
+ * * %-ENOENT if no control register for the BAR could be found.
  */
 static int pci_rebar_find_pos(struct pci_dev *pdev, int bar)
 {
@@ -92,12 +94,14 @@ static int pci_rebar_find_pos(struct pci_dev *pdev, int bar)
 }
 
 /**
- * pci_rebar_get_possible_sizes - get possible sizes for BAR
+ * pci_rebar_get_possible_sizes - get possible sizes for Resizable BAR
  * @pdev: PCI device
  * @bar: BAR to query
  *
- * Get the possible sizes of a resizable BAR as bitmask defined in the spec
- * (bit 0=1MB, bit 31=128TB). Returns 0 if BAR isn't resizable.
+ * Get the possible sizes of a resizable BAR as bitmask.
+ *
+ * Return: A bitmask of possible sizes (bit 0=1MB, bit 31=128TB), or %0 if
+ *	   BAR isn't resizable.
  */
 u32 pci_rebar_get_possible_sizes(struct pci_dev *pdev, int bar)
 {
@@ -121,12 +125,14 @@ u32 pci_rebar_get_possible_sizes(struct pci_dev *pdev, int bar)
 EXPORT_SYMBOL(pci_rebar_get_possible_sizes);
 
 /**
- * pci_rebar_get_current_size - get the current size of a BAR
+ * pci_rebar_get_current_size - get the current size of a Resizable BAR
  * @pdev: PCI device
- * @bar: BAR to set size to
+ * @bar: BAR to get the size from
  *
- * Read the size of a BAR from the resizable BAR config.
- * Returns size if found or negative error code.
+ * Reads the current size of a BAR from the Resizable BAR config.
+ *
+ * Return: BAR Size if @bar is resizable (0=1MB, 31=128TB), or negative on
+ *         error.
  */
 int pci_rebar_get_current_size(struct pci_dev *pdev, int bar)
 {
@@ -142,13 +148,14 @@ int pci_rebar_get_current_size(struct pci_dev *pdev, int bar)
 }
 
 /**
- * pci_rebar_set_size - set a new size for a BAR
+ * pci_rebar_set_size - set a new size for a Resizable BAR
  * @pdev: PCI device
  * @bar: BAR to set size to
- * @size: new size as defined in the spec (0=1MB, 31=128TB)
+ * @size: new size as defined in the PCIe spec (0=1MB, 31=128TB)
  *
  * Set the new size of a BAR as defined in the spec.
- * Returns zero if resizing was successful, error code otherwise.
+ *
+ * Return: %0 if resizing was successful, or negative on error.
  */
 int pci_rebar_set_size(struct pci_dev *pdev, int bar, int size)
 {
-- 
2.39.5