diff options
| -rw-r--r-- | drivers/usb/gadget/debug.c | 113 |
1 files changed, 55 insertions, 58 deletions
diff --git a/drivers/usb/gadget/debug.c b/drivers/usb/gadget/debug.c index 92a986aeaa5d..60a9f70a0904 100644 --- a/drivers/usb/gadget/debug.c +++ b/drivers/usb/gadget/debug.c @@ -105,65 +105,62 @@ static void usb_decode_get_set_descriptor(__u8 bRequestType, __u8 bRequest, __u16 wValue, __u16 wIndex, __u16 wLength, char *str, size_t size) { - char *s; - - switch (wValue >> 8) { - case USB_DT_DEVICE: - s = "Device"; - break; - case USB_DT_CONFIG: - s = "Configuration"; - break; - case USB_DT_STRING: - s = "String"; - break; - case USB_DT_INTERFACE: - s = "Interface"; - break; - case USB_DT_ENDPOINT: - s = "Endpoint"; - break; - case USB_DT_DEVICE_QUALIFIER: - s = "Device Qualifier"; - break; - case USB_DT_OTHER_SPEED_CONFIG: - s = "Other Speed Config"; - break; - case USB_DT_INTERFACE_POWER: - s = "Interface Power"; - break; - case USB_DT_OTG: - s = "OTG"; - break; - case USB_DT_DEBUG: - s = "Debug"; - break; - case USB_DT_INTERFACE_ASSOCIATION: - s = "Interface Association"; - break; - case USB_DT_BOS: - s = "BOS"; - break; - case USB_DT_DEVICE_CAPABILITY: - s = "Device Capability"; - break; - case USB_DT_PIPE_USAGE: - s = "Pipe Usage"; - break; - case USB_DT_SS_ENDPOINT_COMP: - s = "SS Endpoint Companion"; - break; - case USB_DT_SSP_ISOC_ENDPOINT_COMP: - s = "SSP Isochronous Endpoint Companion"; - break; - default: - s = "UNKNOWN"; - break; - } - snprintf(str, size, "%s %s Descriptor(Index = %d, Length = %d)", - bRequest == USB_REQ_GET_DESCRIPTOR ? "Get" : "Set", - s, wValue & 0xff, wLength); + bRequest == USB_REQ_GET_DESCRIPTOR ? "Get" : "Set", + ({ char *s; + switch (wValue >> 8) { + case USB_DT_DEVICE: + s = "Device"; + break; + case USB_DT_CONFIG: + s = "Configuration"; + break; + case USB_DT_STRING: + s = "String"; + break; + case USB_DT_INTERFACE: + s = "Interface"; + break; + case USB_DT_ENDPOINT: + s = "Endpoint"; + break; + case USB_DT_DEVICE_QUALIFIER: + s = "Device Qualifier"; + break; + case USB_DT_OTHER_SPEED_CONFIG: + s = "Other Speed Config"; + break; + case USB_DT_INTERFACE_POWER: + s = "Interface Power"; + break; + case USB_DT_OTG: + s = "OTG"; + break; + case USB_DT_DEBUG: + s = "Debug"; + break; + case USB_DT_INTERFACE_ASSOCIATION: + s = "Interface Association"; + break; + case USB_DT_BOS: + s = "BOS"; + break; + case USB_DT_DEVICE_CAPABILITY: + s = "Device Capability"; + break; + case USB_DT_PIPE_USAGE: + s = "Pipe Usage"; + break; + case USB_DT_SS_ENDPOINT_COMP: + s = "SS Endpoint Companion"; + break; + case USB_DT_SSP_ISOC_ENDPOINT_COMP: + s = "SSP Isochronous Endpoint Companion"; + break; + default: + s = "UNKNOWN"; + break; + } s; }), wValue & 0xff, wLength); } static void usb_decode_get_configuration(__u16 wLength, char *str, size_t size) |