diff options
| author | Piyush Mehta <piyush.mehta@xilinx.com> | 2022-05-09 22:32:52 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-05-12 13:58:48 +0200 |
| commit | 72e28b70499ac3b5d720c9cb9ad0d4229fdc5e0d (patch) | |
| tree | d17f1f5cbc6a64a53cce9da0f626d287bc128be8 /drivers/usb/host | |
| parent | b4b44897ad3f4c1ad4ffe910e7b141c61522726c (diff) | |
usb: host: ehci-xilinx: adding description for return value
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@xilinx.com>
Link: https://lore.kernel.org/r/20220509170252.28271-1-piyush.mehta@xilinx.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/ehci-xilinx-of.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-xilinx-of.c b/drivers/usb/host/ehci-xilinx-of.c index 13386c9d2820..3d7893747835 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 @@ err_irq: * * 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) { |