serial: ifx6x60: minor cleanup

renamed spi_driver variable to not be h/w specific
set driver name to use DRVNAME define
removed commented-out define

Signed-off-by: Russ Gorby <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/tty/serial/ifx6x60.c

···
 MODULE_DEVICE_TABLE(spi, ifx_id_table);
 
 /* spi operations */
-static const struct spi_driver ifx_spi_driver_6160 = {
+static const struct spi_driver ifx_spi_driver = {
 	.driver = {
-		.name = "ifx6160",
+		.name = DRVNAME,
 		.bus = &spi_bus_type,
 		.pm = &ifx_spi_pm,
 		.owner = THIS_MODULE},
···
 {
 	/* unregister */
 	tty_unregister_driver(tty_drv);
-	spi_unregister_driver((void *)&ifx_spi_driver_6160);
+	spi_unregister_driver((void *)&ifx_spi_driver);
 }
 
 /**
···
 		return result;
 	}
 
-	result = spi_register_driver((void *)&ifx_spi_driver_6160);
+	result = spi_register_driver((void *)&ifx_spi_driver);
 	if (result) {
 		pr_err("%s: spi_register_driver failed(%d)",
 			DRVNAME, result);

drivers/tty/serial/ifx6x60.h

···
 #define DRVNAME				"ifx6x60"
 #define TTYNAME				"ttyIFX"
 
-/* #define IFX_THROTTLE_CODE */
-
 #define IFX_SPI_MAX_MINORS		1
 #define IFX_SPI_TRANSFER_SIZE		2048
 #define IFX_SPI_FIFO_SIZE		4096