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@@ -233,26 +233,18 @@ static struct usb_hub_device *usb_hub_allocate(void)
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#define MAX_TRIES 5
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-static inline char *portspeed(int portstatus)
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+static inline const char *portspeed(int portstatus)
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{
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- char *speed_str;
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-
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switch (portstatus & USB_PORT_STAT_SPEED_MASK) {
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case USB_PORT_STAT_SUPER_SPEED:
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- speed_str = "5 Gb/s";
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- break;
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+ return "5 Gb/s";
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case USB_PORT_STAT_HIGH_SPEED:
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- speed_str = "480 Mb/s";
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- break;
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+ return "480 Mb/s";
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case USB_PORT_STAT_LOW_SPEED:
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- speed_str = "1.5 Mb/s";
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- break;
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+ return "1.5 Mb/s";
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default:
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- speed_str = "12 Mb/s";
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- break;
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+ return "12 Mb/s";
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}
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-
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- return speed_str;
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}
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/**
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