USB: mos7720: delete some unneeded code

The "status" is uninitialized so this creates a static checker warning.
But it's harmless, we can just delete it.

Signed-off-by: Dan Carpenter <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/usb/serial/mos7720.c

···
 		mos7720_port->shadowMCR &= ~UART_MCR_RTS;
 		write_mos_reg(port->serial, port->port_number, MCR,
 			      mos7720_port->shadowMCR);
-		if (status != 0)
-			return;
 	}
 }
 
···
 		mos7720_port->shadowMCR |= UART_MCR_RTS;
 		write_mos_reg(port->serial, port->port_number, MCR,
 			      mos7720_port->shadowMCR);
-		if (status != 0)
-			return;
 	}
 }