This value is compared against the unsigned int cmd->convert_arg to
check the minimum value (max speed) for the analog input conversion
timing.
For aesthetics, change the type to match the cmd->convert_arg type.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 struct das1800_board {
        const char *name;
        unsigned char id;
-       int ai_speed;           /* max conversion period in nanoseconds */
+       unsigned int ai_speed;
        unsigned int is_01_series:1;
 };