[ide] cmd64x: kill dead DEBUG_CMD_REGS code

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

drivers/ide/pci/cmd64x.c

@@ -38,8 +38,6 @@ static u8 cmd64x_proc = 0;
 static struct pci_dev *cmd_devs[CMD_MAX_DEVS];
 static int n_cmd_devs;
 
-#undef DEBUG_CMD_REGS
-
 static char * print_cmd64x_get_info (char *buf, struct pci_dev *dev, int index)
 {
 	char *p = buf;
@@ -49,9 +47,6 @@ static char * print_cmd64x_get_info (char *buf, struct pci_dev *dev, int index)
 	u8 reg72 = 0, reg73 = 0;			/* primary */
 	u8 reg7a = 0, reg7b = 0;			/* secondary */
 	u8 reg50 = 0, reg71 = 0;			/* extra */
-#ifdef DEBUG_CMD_REGS
-	u8 hi_byte = 0, lo_byte = 0;
-#endif /* DEBUG_CMD_REGS */
 
 	p += sprintf(p, "\nController: %d\n", index);
 	p += sprintf(p, "CMD%x Chipset.\n", dev->device);
@@ -127,18 +122,6 @@ static char * print_cmd64x_get_info (char *buf, struct pci_dev *dev, int index)
 		(reg71 & MRDMODE_BLK_CH0) ? "blocked" : "enabled",
 		(reg71 & MRDMODE_BLK_CH1) ? "blocked" : "enabled");
 
-#ifdef DEBUG_CMD_REGS
-	SPLIT_BYTE(reg50, hi_byte, lo_byte);
-	p += sprintf(p, "CFR       = 0x%02x, HI = 0x%02x, "
-			"LOW = 0x%02x\n", reg50, hi_byte, lo_byte);
-	SPLIT_BYTE(reg57, hi_byte, lo_byte);
-	p += sprintf(p, "ARTTIM23  = 0x%02x, HI = 0x%02x, "
-			"LOW = 0x%02x\n", reg57, hi_byte, lo_byte);
-	SPLIT_BYTE(reg71, hi_byte, lo_byte);
-	p += sprintf(p, "MRDMODE   = 0x%02x, HI = 0x%02x, "
-			"LOW = 0x%02x\n", reg71, hi_byte, lo_byte);
-#endif /* DEBUG_CMD_REGS */
-
 	return (char *)p;
 }
 

drivers/ide/pci/cmd64x.h

@@ -15,10 +15,6 @@
 #define cmdprintk(x...)
 #endif
 
-#ifndef SPLIT_BYTE
-#define SPLIT_BYTE(B,H,L)	((H)=(B>>4), (L)=(B-((B>>4)<<4)))
-#endif
-
 /*
  * CMD64x specific registers definition.
  */