diff options
| author | Ismael Luceno Cortes | 2019-04-01 16:09:13 +0000 |
|---|---|---|
| committer | Marek Vasut | 2019-04-09 13:11:45 +0200 |
| commit | 51f60a89b75e5b71c747e15b8247abae798244ec (patch) | |
| tree | 0dac3be4a666790ea62dab4312ee567cd8035702 /cmd/usb.c | |
| parent | 89aea23abb971fa89b7a96c02024b63d0b918a78 (diff) | |
usb: Make portspeed return a read-only string
Current code is plain wrong, and there's no need to have a mutable string,
so fix function type and remove the intermediate variable.
Signed-off-by: Ismael Luceno <ismael.luceno@silicon-gears.com>
Diffstat (limited to 'cmd/usb.c')
| -rw-r--r-- | cmd/usb.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/cmd/usb.c b/cmd/usb.c index 0ccb1b51483..dd9ac0bc976 100644 --- a/cmd/usb.c +++ b/cmd/usb.c @@ -316,26 +316,18 @@ static struct usb_device *usb_find_device(int devnum) return NULL; } -static inline char *portspeed(int speed) +static inline const char *portspeed(int speed) { - char *speed_str; - switch (speed) { case USB_SPEED_SUPER: - speed_str = "5 Gb/s"; - break; + return "5 Gb/s"; case USB_SPEED_HIGH: - speed_str = "480 Mb/s"; - break; + return "480 Mb/s"; case USB_SPEED_LOW: - speed_str = "1.5 Mb/s"; - break; + return "1.5 Mb/s"; default: - speed_str = "12 Mb/s"; - break; + return "12 Mb/s"; } - - return speed_str; } /* shows the device tree recursively */ |