bcm53xx: backport NVRAM driver sent upstream

[openwrt/staging/dedeckeh.git] / target / linux / bcm53xx / files / include / linux / bcm47xx_nvram.h

diff --git a/target/linux/bcm53xx/files/include/linux/bcm47xx_nvram.h b/target/linux/bcm53xx/files/include/linux/bcm47xx_nvram.h
index 82890be7c40f8c2d2e881b3281d15d9d44fa41c8..0e52a92e84d8c3357f97b6f5e2556311b880b464 100644 (file)
--- a/target/linux/bcm53xx/files/include/linux/bcm47xx_nvram.h
+++ b/target/linux/bcm53xx/files/include/linux/bcm47xx_nvram.h
@@ -1,8 +1,4 @@
 /*
- *  Copyright (C) 2005, Broadcom Corporation
- *  Copyright (C) 2006, Felix Fietkau <nbd@openwrt.org>
- *  Copyright (C) 2014 Hauke Mehrtens <hauke@hauke-m.de>
- *
  *  This program is free software; you can redistribute  it and/or modify it
  *  under  the terms of  the GNU General  Public License as published by the
  *  Free Software Foundation;  either version 2 of the  License, or (at your
@@ -15,20 +11,24 @@
 #include <linux/types.h>
 #include <linux/kernel.h>
 
-#ifdef CONFIG_BCM47XX
+#ifdef CONFIG_BCM47XX_NVRAM
+int bcm47xx_nvram_init_from_mem(u32 base, u32 lim);
 int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len);
-
 int bcm47xx_nvram_gpio_pin(const char *name);
 #else
+static inline int bcm47xx_nvram_init_from_mem(u32 base, u32 lim)
+{
+       return -ENOTSUPP;
+};
 static inline int bcm47xx_nvram_getenv(const char *name, char *val,
                                       size_t val_len)
 {
-       return -ENXIO;
-}
-
+       return -ENOTSUPP;
+};
 static inline int bcm47xx_nvram_gpio_pin(const char *name)
 {
-       return -ENXIO;
-}
+       return -ENOTSUPP;
+};
 #endif
+
 #endif /* __BCM47XX_NVRAM_H */