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Remove unused "local_crc32" function.

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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>
This commit is contained in:
Detlev Zundel 2010-04-01 14:16:41 +02:00 committed by Ben Warren
parent aba4b69d01
commit 6f5f89f011
3 changed files with 3 additions and 120 deletions
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41
arch/powerpc/cpu/mpc8220/fec.c
View File

@ -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 */

41
drivers/net/mpc512x_fec.c
View File

@ -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 */

41
drivers/net/mpc5xxx_fec.c
View File

@ -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 */