diff options
Diffstat (limited to 'drivers/usb/host/ehci-xilinx-of.c')
| -rw-r--r-- | drivers/usb/host/ehci-xilinx-of.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/usb/host/ehci-xilinx-of.c b/drivers/usb/host/ehci-xilinx-of.c index 67a6ee8cb5d8..3cefa3cb6c5a 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) { @@ -46,11 +48,9 @@ static int ehci_xilinx_port_handed_over(struct usb_hcd *hcd, int portnum) dev_warn(hcd->self.controller, "Maybe your device is not a high speed device?\n"); dev_warn(hcd->self.controller, - "The USB host controller does not support full speed " - "nor low speed devices\n"); + "USB host controller doesn't support FS/LS devices\n"); dev_warn(hcd->self.controller, - "You can reconfigure the host controller to have " - "full speed support\n"); + "You can reconfigure host controller to support FS\n"); } return 0; @@ -112,6 +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, 'rv' value on failure */ static int ehci_hcd_xilinx_of_probe(struct platform_device *op) { @@ -196,6 +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) { |