From: Detlev Zundel <dzu@denx.de>
Date: Thu, 1 Apr 2010 12:16:41 +0000 (+0200)
Subject: Remove unused "local_crc32" function.
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=6f5f89f01195e2d009b317df27197a38fcab3553;p=u-boot.git

Remove unused "local_crc32" function.

For code archeologists, this is a nice example of copy and paste history.

Signed-off-by: Detlev Zundel <dzu@denx.de>
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
---

diff --git a/arch/powerpc/cpu/mpc8220/fec.c b/arch/powerpc/cpu/mpc8220/fec.c
index 992e0ffbc4..5df9735332 100644
--- a/arch/powerpc/cpu/mpc8220/fec.c
+++ b/arch/powerpc/cpu/mpc8220/fec.c
@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2003
+ * (C) Copyright 2003-2010
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
  * This file is based on mpc4200fec.c,
@@ -27,10 +27,6 @@ static void tfifo_print (char *devname, mpc8220_fec_priv * fec);
 static void rfifo_print (char *devname, mpc8220_fec_priv * fec);
 #endif /* DEBUG */
 
-#ifdef DEBUG
-static u32 local_crc32 (char *string, unsigned int crc_value, int len);
-#endif
-
 typedef struct {
 	u8 data[1500];		/* actual data */
 	int length;		/* actual length */
@@ -962,39 +958,4 @@ int fec8220_miiphy_write (char *devname, u8 phyAddr, u8 regAddr, u16 data)
 	return 0;
 }
 
-#ifdef DEBUG
-static u32 local_crc32 (char *string, unsigned int crc_value, int len)
-{
-	int i;
-	char c;
-	unsigned int crc, count;
-
-	/*
-	 * crc32 algorithm
-	 */
-	/*
-	 * crc = 0xffffffff; * The initialized value should be 0xffffffff
-	 */
-	crc = crc_value;
-
-	for (i = len; --i >= 0;) {
-		c = *string++;
-		for (count = 0; count < 8; count++) {
-			if ((c & 0x01) ^ (crc & 0x01)) {
-				crc >>= 1;
-				crc = crc ^ 0xedb88320;
-			} else {
-				crc >>= 1;
-			}
-			c >>= 1;
-		}
-	}
-
-	/*
-	 * In big endian system, do byte swaping for crc value
-	 */
-	return crc;
-}
-#endif /* DEBUG */
-
 #endif /* CONFIG_MPC8220_FEC */
diff --git a/drivers/net/mpc512x_fec.c b/drivers/net/mpc512x_fec.c
index fb2c19a71b..3aba748aa1 100644
--- a/drivers/net/mpc512x_fec.c
+++ b/drivers/net/mpc512x_fec.c
@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2003-2009
+ * (C) Copyright 2003-2010
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
  * Derived from the MPC8xx FEC driver.
@@ -25,10 +25,6 @@ DECLARE_GLOBAL_DATA_PTR;
 #error "CONFIG_MII has to be defined!"
 #endif
 
-#if (DEBUG & 0x40)
-static u32 local_crc32(char *string, unsigned int crc_value, int len);
-#endif
-
 int fec512x_miiphy_read(char *devname, u8 phyAddr, u8 regAddr, u16 * retVal);
 int fec512x_miiphy_write(char *devname, u8 phyAddr, u8 regAddr, u16 data);
 int mpc512x_fec_init_phy(struct eth_device *dev, bd_t * bis);
@@ -775,39 +771,4 @@ int fec512x_miiphy_write (char *devname, u8 phyAddr, u8 regAddr, u16 data)
 	return 0;
 }
 
-#if (DEBUG & 0x40)
-static u32 local_crc32 (char *string, unsigned int crc_value, int len)
-{
-	int i;
-	char c;
-	unsigned int crc, count;
-
-	/*
-	 * crc32 algorithm
-	 */
-	/*
-	 * crc = 0xffffffff; * The initialized value should be 0xffffffff
-	 */
-	crc = crc_value;
-
-	for (i = len; --i >= 0;) {
-		c = *string++;
-		for (count = 0; count < 8; count++) {
-			if ((c & 0x01) ^ (crc & 0x01)) {
-				crc >>= 1;
-				crc = crc ^ 0xedb88320;
-			} else {
-				crc >>= 1;
-			}
-			c >>= 1;
-		}
-	}
-
-	/*
-	 * In big endian system, do byte swaping for crc value
-	 */
-	 /**/ return crc;
-}
-#endif	/* DEBUG */
-
 #endif /* CONFIG_MPC512x_FEC */
diff --git a/drivers/net/mpc5xxx_fec.c b/drivers/net/mpc5xxx_fec.c
index c2b1bbdc7b..1681e26724 100644
--- a/drivers/net/mpc5xxx_fec.c
+++ b/drivers/net/mpc5xxx_fec.c
@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2003-2005
+ * (C) Copyright 2003-2010
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
  * This file is based on mpc4200fec.c,
@@ -28,10 +28,6 @@ static void tfifo_print(char *devname, mpc5xxx_fec_priv *fec);
 static void rfifo_print(char *devname, mpc5xxx_fec_priv *fec);
 #endif /* DEBUG */
 
-#if (DEBUG & 0x40)
-static uint32 local_crc32(char *string, unsigned int crc_value, int len);
-#endif
-
 typedef struct {
     uint8 data[1500];           /* actual data */
     int length;                 /* actual length */
@@ -1019,38 +1015,3 @@ int fec5xxx_miiphy_write(char *devname, uint8 phyAddr, uint8 regAddr, uint16 dat
 
 	return 0;
 }
-
-#if (DEBUG & 0x40)
-static uint32 local_crc32(char *string, unsigned int crc_value, int len)
-{
-	int i;
-	char c;
-	unsigned int crc, count;
-
-	/*
-	 * crc32 algorithm
-	 */
-	/*
-	 * crc = 0xffffffff; * The initialized value should be 0xffffffff
-	 */
-	crc = crc_value;
-
-	for (i = len; --i >= 0;) {
-		c = *string++;
-		for (count = 0; count < 8; count++) {
-			if ((c & 0x01) ^ (crc & 0x01)) {
-				crc >>= 1;
-				crc = crc ^ 0xedb88320;
-			} else {
-				crc >>= 1;
-			}
-			c >>= 1;
-		}
-	}
-
-	/*
-	 * In big endian system, do byte swaping for crc value
-	 */
-	 /**/ return crc;
-}
-#endif	/* DEBUG */