This patch resolves kernel-doc warnings to add return value description
in function comments.
Addressed warnings:
drivers/usb/host/ehci-xilinx-of.c:37: warning: No description found for return value of 'ehci_xilinx_port_handed_over'
drivers/usb/host/ehci-xilinx-of.c:117: warning: No description found for return value of 'ehci_hcd_xilinx_of_probe'
drivers/usb/host/ehci-xilinx-of.c:201: warning: No description found for return value of 'ehci_hcd_xilinx_of_remove'
Signed-off-by: Piyush Mehta <piyush.mehta@xxxxxxxxxx>
---
drivers/usb/host/ehci-xilinx-of.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/usb/host/ehci-xilinx-of.c b/drivers/usb/host/ehci-xilinx-of.c
index a9c6d18..0811a5b 100644
--- a/drivers/usb/host/ehci-xilinx-of.c
+++ b/drivers/usb/host/ehci-xilinx-of.c
@@ -32,6 +32,8 @@
* There are cases when the host controller fails to enable the port due to,
* for example, insufficient power that can be supplied to the device from
* the USB bus. In those cases, the messages printed here are not helpful.
+ *
+ * Return: Always return 0
*/
static int ehci_xilinx_port_handed_over(struct usb_hcd *hcd, int portnum)
{
@@ -110,6 +112,8 @@ static const struct hc_driver ehci_xilinx_of_hc_driver = {
* host controller. Because the Xilinx USB host controller can be configured
* as HS only or HS/FS only, it checks the configuration in the device tree
* entry, and sets an appropriate value for hcd->has_tt.
+ *
+ * Return: zero on success, negative error code otherwise
*/
static int ehci_hcd_xilinx_of_probe(struct platform_device *op)
{
@@ -194,6 +198,8 @@ static int ehci_hcd_xilinx_of_probe(struct platform_device *op)
*
* Remove the hcd structure, and release resources that has been requested
* during probe.
+ *
+ * Return: Always return 0
*/
static int ehci_hcd_xilinx_of_remove(struct platform_device *op)
{
--
2.7.4
