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Remove unused "local_crc32" function.

PATCH New Detlev Zundel 2 participants 2 messages Apr 1, 2010 – Apr 5, 2010 Network drivers

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Detlev Zundel

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#0 lore raw

PATCH 1/1 Remove unused "local_crc32" function.

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

Signed-off-by Detlev Zundel <[email protected]>
---
 cpu/mpc8220/fec.c         |   41 +----------------------------------------
 drivers/net/mpc512x_fec.c |   41 +----------------------------------------
 drivers/net/mpc5xxx_fec.c |   41 +----------------------------------------
 3 files changed, 3 insertions(+), 120 deletions(-)
cpu/mpc8220/fec.c +1 -40
index 992e0ff..5df9735 100644
@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2003
+ * (C) Copyright 2003-2010
  * Wolfgang Denk, DENX Software Engineering, wd at 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 */
drivers/net/mpc512x_fec.c +1 -40

55 lines not on this page · raw message

drivers/net/mpc5xxx_fec.c +1 -40

54 lines not on this page · raw message

Signature · 1 line
1.6.2.5
Applied
#1 lore raw

PATCH 1/1 Remove unused "local_crc32" function.

Hi Detlev,

Quoted 9 lines · Detlev Zundel

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

Signed-off-by Detlev Zundel<[email protected]>
---
  cpu/mpc8220/fec.c         |   41 +----------------------------------------
  drivers/net/mpc512x_fec.c |   41 +----------------------------------------
  drivers/net/mpc5xxx_fec.c |   41 +----------------------------------------
  3 files changed, 3 insertions(+), 120 deletions(-)

Applied to net repo.

thanks,
Ben