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[U-Boot,v3,4/6] efi_loader: comments for dp_part_fill()

Message ID 20171211115644.14015-5-xypron.glpk@gmx.de
State Accepted
Delegated to: Alexander Graf
Headers show
Series efi_loader: correct media device paths | expand

Commit Message

Heinrich Schuchardt Dec. 11, 2017, 11:56 a.m. UTC 
Add a description for dp_part_fill().
Reword a comment in the function.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
---
v3
	new patch
---
 lib/efi_loader/efi_device_path.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
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Patch

diff --git a/lib/efi_loader/efi_device_path.c b/lib/efi_loader/efi_device_path.c
index 6461ea9abc..31cdd38773 100644
--- a/lib/efi_loader/efi_device_path.c
+++ b/lib/efi_loader/efi_device_path.c
@@ -384,6 +384,13 @@  static unsigned dp_part_size(struct blk_desc *desc, int part)
 	return dpsize;
 }
 
+/*
+ * Create a device path for a block device or one of its partitions.
+ *
+ * @buf		buffer to which the device path is wirtten
+ * @desc	block device descriptor
+ * @part	partition number, 0 identifies a block device
+ */
 static void *dp_part_fill(void *buf, struct blk_desc *desc, int part)
 {
 	disk_partition_t info;
@@ -396,7 +403,7 @@  static void *dp_part_fill(void *buf, struct blk_desc *desc, int part)
 	 * and handling all the different cases like we do for non-
 	 * legacy (ie CONFIG_BLK=y) case.  But most important thing
 	 * is just to have a unique device-path for if_type+devnum.
-	 * So map things to a fictional USB device:
+	 * So map things to a fictitious USB device.
 	 */
 	struct efi_device_path_usb *udp;