mxser: remove stale comment

The comment mentions ISA removed long time ago. It also comments on
.driver_data pointing to above structures. That is not true either.
Remove that.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Jeremy Kerr <jk@codeconstruct.com.au>
Link: https://lore.kernel.org/r/20240808103549.429349-3-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: Jiri Slaby (SUSE)

drivers/tty/mxser.c

@@ -208,9 +208,6 @@ static const struct {
 };
 #define UART_INFO_NUM	ARRAY_SIZE(Gpci_uart_info)
 
-
-/* driver_data correspond to the lines in the structure above
-   see also ISA probe function before you change something */
 static const struct pci_device_id mxser_pcibrds[] = {
 	{ PCI_DEVICE_DATA(MOXA, C168,		8) },
 	{ PCI_DEVICE_DATA(MOXA, C104,		4) },