alim15x3: remove WDC_ALI15X3 config option

There is "wdc_udma" module parameter now.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

drivers/ide/Kconfig

@@ -463,21 +463,6 @@ config BLK_DEV_ALI15X3
 
 	  If unsure, say N.
 
-config WDC_ALI15X3
-	bool "ALI M15x3 WDC support (DANGEROUS)"
-	depends on BLK_DEV_ALI15X3
-	---help---
-	  This allows for UltraDMA support for WDC drives that ignore CRC
-	  checking. You are a fool for enabling this option, but there have
-	  been requests. DO NOT COMPLAIN IF YOUR DRIVE HAS FS CORRUPTION, IF
-	  YOU ENABLE THIS! No one will listen, just laugh for ignoring this
-	  SERIOUS WARNING.
-
-	  Using this option can allow WDC drives to run at ATA-4/5 transfer
-	  rates with only an ATA-2 support structure.
-
-	  SAY N!
-
 config BLK_DEV_AMD74XX
 	tristate "AMD and nVidia IDE support"
 	depends on !ARM

drivers/ide/pci/alim15x3.c

@@ -127,8 +127,6 @@ static void ali_set_pio_mode(ide_drive_t *drive, const u8 pio)
  *		No UDMA on revisions <= 0x20
  *		Disk only for revisions < 0xC2
  *		Not WDC drives on M1543C-E (?)
- *
- *	FIXME: WDC ifdef needs to die
  */
 
 static u8 ali_udma_filter(ide_drive_t *drive)
@@ -136,11 +134,9 @@ static u8 ali_udma_filter(ide_drive_t *drive)
 	if (m5229_revision > 0x20 && m5229_revision < 0xC2) {
 		if (drive->media != ide_disk)
 			return 0;
-#ifndef CONFIG_WDC_ALI15X3
 		if (chip_is_1543c_e && strstr(drive->id->model, "WDC ") &&
 		    wdc_udma == 0)
 			return 0;
-#endif
 	}
 
 	return drive->hwif->ultra_mask;