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Commit b39d60c1 authored by Malcolm Priestley's avatar Malcolm Priestley Committed by Greg Kroah-Hartman
Browse files

staging: vt6655: Use ether_crc in kernel. 



ether_crc is already in kernel remove local code and
include linux/crc32.h

Signed-off-by: default avatarMalcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 65fe76ea

drivers/staging/vt6655/device.h

+1 −0
Original line number Diff line number Diff line
@@ -49,6 +49,7 @@ 
#include <linux/sched.h>

#include <linux/io.h>

#include <linux/if.h>

#include <linux/crc32.h>

//#include <linux/config.h>

#include <linux/uaccess.h>

#include <linux/proc_fs.h>

drivers/staging/vt6655/device_main.c

+0 −17
Original line number Diff line number Diff line
@@ -2561,23 +2561,6 @@ static irqreturn_t device_intr(int irq, void *dev_instance) 
	return IRQ_RETVAL(handled);

}



static unsigned const ethernet_polynomial = 0x04c11db7U;

static inline u32 ether_crc(int length, unsigned char *data)

{

	int crc = -1;



	while (--length >= 0) {

		unsigned char current_octet = *data++;

		int bit;



		for (bit = 0; bit < 8; bit++, current_octet >>= 1) {

			crc = (crc << 1) ^

				((crc < 0) ^ (current_octet & 1) ? ethernet_polynomial : 0);

		}

	}

	return crc;

}



//2008-8-4 <add> by chester

static int Config_FileGetParameter(unsigned char *string,

				   unsigned char *dest, unsigned char *source)