From: Bartlomiej Zolnierkiewicz <bzolnier@trik.(none)>
Date: Sun, 10 Oct 2004 20:00:26 +0000 (+0200)
Subject: [ide] pdc202xx_old: kill PDC202XX_DECODE_REGISTER_INFO
X-Git-Tag: v2.6.9-rc4~3^2~3
X-Git-Url: http://git.neil.brown.name/?a=commitdiff_plain;h=f1ae5263d212ce6ae4ec688a47216c8a11268cd9;p=history.git

[ide] pdc202xx_old: kill PDC202XX_DECODE_REGISTER_INFO

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---

diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c
index 56641d84b180..651879a49832 100644
--- a/drivers/ide/pci/pdc202xx_old.c
+++ b/drivers/ide/pci/pdc202xx_old.c
@@ -314,17 +314,6 @@ static int pdc202xx_tune_chipset (ide_drive_t *drive, u8 xferspeed)
 		pci_write_config_byte(dev, (drive_pci)|0x02, CP|TC);
 	}
 
-#if PDC202XX_DECODE_REGISTER_INFO
-	pci_read_config_byte(dev, (drive_pci), &AP);
-	pci_read_config_byte(dev, (drive_pci)|0x01, &BP);
-	pci_read_config_byte(dev, (drive_pci)|0x02, &CP);
-	pci_read_config_byte(dev, (drive_pci)|0x03, &DP);
-
-	decode_registers(REG_A, AP);
-	decode_registers(REG_B, BP);
-	decode_registers(REG_C, CP);
-	decode_registers(REG_D, DP);
-#endif /* PDC202XX_DECODE_REGISTER_INFO */
 #if PDC202XX_DEBUG_DRIVE_INFO
 	printk(KERN_DEBUG "%s: %s drive%d 0x%08x ",
 		drive->name, ide_xfer_verbose(speed),
diff --git a/drivers/ide/pci/pdc202xx_old.h b/drivers/ide/pci/pdc202xx_old.h
index 95ea2c8aa6dd..6afebd1d2893 100644
--- a/drivers/ide/pci/pdc202xx_old.h
+++ b/drivers/ide/pci/pdc202xx_old.h
@@ -10,7 +10,6 @@
 #endif
 
 #define PDC202XX_DEBUG_DRIVE_INFO		0
-#define PDC202XX_DECODE_REGISTER_INFO		0
 
 static const char *pdc_quirk_drives[] = {
 	"QUANTUM FIREBALLlct08 08",
@@ -99,76 +98,6 @@ static inline u8 *pdc202xx_ultra_verbose (u32 drive_pci, u16 slow_cable)
 #define	MC1		0x02	/* DMA"C" timing */
 #define	MC0		0x01	/* DMA"C" timing */
 
-#if PDC202XX_DECODE_REGISTER_INFO
-
-#define REG_A		0x01
-#define REG_B		0x02
-#define REG_C		0x04
-#define REG_D		0x08
-
-static void decode_registers (u8 registers, u8 value)
-{
-	u8	bit = 0, bit1 = 0, bit2 = 0;
-
-	switch(registers) {
-		case REG_A:
-			bit2 = 0;
-			printk("A Register ");
-			if (value & 0x80) printk("SYNC_IN ");
-			if (value & 0x40) printk("ERRDY_EN ");
-			if (value & 0x20) printk("IORDY_EN ");
-			if (value & 0x10) printk("PREFETCH_EN ");
-			if (value & 0x08) { printk("PA3 ");bit2 |= 0x08; }
-			if (value & 0x04) { printk("PA2 ");bit2 |= 0x04; }
-			if (value & 0x02) { printk("PA1 ");bit2 |= 0x02; }
-			if (value & 0x01) { printk("PA0 ");bit2 |= 0x01; }
-			printk("PIO(A) = %d ", bit2);
-			break;
-		case REG_B:
-			bit1 = 0;bit2 = 0;
-			printk("B Register ");
-			if (value & 0x80) { printk("MB2 ");bit1 |= 0x80; }
-			if (value & 0x40) { printk("MB1 ");bit1 |= 0x40; }
-			if (value & 0x20) { printk("MB0 ");bit1 |= 0x20; }
-			printk("DMA(B) = %d ", bit1 >> 5);
-			if (value & 0x10) printk("PIO_FORCED/PB4 ");
-			if (value & 0x08) { printk("PB3 ");bit2 |= 0x08; }
-			if (value & 0x04) { printk("PB2 ");bit2 |= 0x04; }
-			if (value & 0x02) { printk("PB1 ");bit2 |= 0x02; }
-			if (value & 0x01) { printk("PB0 ");bit2 |= 0x01; }
-			printk("PIO(B) = %d ", bit2);
-			break;
-		case REG_C:
-			bit2 = 0;
-			printk("C Register ");
-			if (value & 0x80) printk("DMARQp ");
-			if (value & 0x40) printk("IORDYp ");
-			if (value & 0x20) printk("DMAR_EN ");
-			if (value & 0x10) printk("DMAW_EN ");
-
-			if (value & 0x08) { printk("MC3 ");bit2 |= 0x08; }
-			if (value & 0x04) { printk("MC2 ");bit2 |= 0x04; }
-			if (value & 0x02) { printk("MC1 ");bit2 |= 0x02; }
-			if (value & 0x01) { printk("MC0 ");bit2 |= 0x01; }
-			printk("DMA(C) = %d ", bit2);
-			break;
-		case REG_D:
-			printk("D Register ");
-			break;
-		default:
-			return;
-	}
-	printk("\n        %s ", (registers & REG_D) ? "DP" :
-				(registers & REG_C) ? "CP" :
-				(registers & REG_B) ? "BP" :
-				(registers & REG_A) ? "AP" : "ERROR");
-	for (bit=128;bit>0;bit/=2)
-		printk("%s", (value & bit) ? "1" : "0");
-	printk("\n");
-}
-
-#endif /* PDC202XX_DECODE_REGISTER_INFO */
-
 #define DISPLAY_PDC202XX_TIMINGS
 
 static void init_setup_pdc202ata4(struct pci_dev *dev, ide_pci_device_t *d);