Revision 6971ed1fbbc80cae54e082aae153d5b063885d0a authored by Tejun Heo on 11 March 2006, 03:47:54 UTC, committed by Jeff Garzik on 12 March 2006, 00:06:02 UTC
Fix NULL pointer dereference detected by the Coverity checker. Kill dev -> pdev -> dev conversion while at it. Signed-off-by: Tejun Heo <htejun@gmail.com> Cc: Adrian Bunk <bunk@stusta.de> Signed-off-by: Jeff Garzik <jeff@garzik.org>
1 parent ed62178
zeprom.h
/* drivers/atm/zeprom.h - ZeitNet ZN122x EEPROM (NM93C46) declarations */
/* Written 1995,1996 by Werner Almesberger, EPFL LRC */
#ifndef DRIVER_ATM_ZEPROM_H
#define DRIVER_ATM_ZEPROM_H
/* Different versions use different control registers */
#define ZEPROM_V1_REG PCI_VENDOR_ID /* PCI register */
#define ZEPROM_V2_REG 0x40
/* Bits in contol register */
#define ZEPROM_SK 0x80000000 /* strobe (probably on raising edge) */
#define ZEPROM_CS 0x40000000 /* Chip Select */
#define ZEPROM_DI 0x20000000 /* Data Input */
#define ZEPROM_DO 0x10000000 /* Data Output */
#define ZEPROM_SIZE 32 /* 32 bytes */
#define ZEPROM_V1_ESI_OFF 24 /* ESI offset in EEPROM (V1) */
#define ZEPROM_V2_ESI_OFF 4 /* ESI offset in EEPROM (V2) */
#define ZEPROM_CMD_LEN 3 /* commands are three bits */
#define ZEPROM_ADDR_LEN 6 /* addresses are six bits */
/* Commands (3 bits) */
#define ZEPROM_CMD_READ 6
/* No other commands are needed. */
#endif
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