unsigned int __init SMC37c669_configure_device()

in kernel/smc37c669.c [1667:1701]

• 24 lines of code
• 6 McCabe index (conditional complexity)

unsigned int __init SMC37c669_configure_device (
    unsigned int func,
    int port,
    int irq,
    int drq )
{
    struct DEVICE_CONFIG *cp;

/*
** Check for a valid configuration
*/
    if ( ( cp = SMC37c669_get_config ( func ) ) != NULL ) {
/*
** Configuration is valid, update the local shadow copy
*/
    	if ( ( drq & ~0xFF ) == 0 ) {
	    cp->drq = drq;
	}
	if ( ( irq & ~0xFF ) == 0 ) {
	    cp->irq = irq;
	}
	if ( ( port & ~0xFFFF ) == 0 ) {
	    cp->port1 = port;
	}
/*
** If the device function is enabled, update the actual
** device configuration.
*/
	if ( SMC37c669_is_device_enabled( func ) ) {
	    SMC37c669_enable_device( func );
	}
	return TRUE;
    }
    return FALSE;
}