On Thu, Sep 28, 2023 at 08:16:27AM -0700, Max Filippov wrote: > uart_get_baud_rate has input parameters 'min' and 'max' limiting the > range of acceptable baud rates from the caller's perspective. If neither > current or old termios structures have acceptable baud rate setting and > 9600 is not in the min/max range either the function returns 0 and > issues a warning. > However for a UART that does not support speed of 9600 baud this is > expected behavior. > Clarify that 0 can be (and always could be) returned from the > uart_get_baud_rate. Don't issue a warning in that case. > Move the warinng to the uart_get_divisor instead, which is often called > with the uart_get_baud_rate return value. This doesn't match up with the patch contents anymore :(
