MIPS: BCM47XX: add bcm47xx prefix in front of nvram function names

The nvram functions are exported and used by some normal drivers. To
prevent name clashes with ofter parts of the kernel code add a bcm47xx_
prefix in front of the function names and the header file name.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Patchwork: http://patchwork.linux-mips.org/patch/4744/
Signed-off-by: John Crispin <blogic@openwrt.org>

diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c
index b4a47fc..e63bd5a 100644 (file)
--- a/arch/mips/bcm47xx/nvram.c
+++ b/arch/mips/bcm47xx/nvram.c
@@ -18,7 +18,7 @@
 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <asm/addrspace.h>
-#include <asm/mach-bcm47xx/nvram.h>
+#include <bcm47xx_nvram.h>
 #include <asm/mach-bcm47xx/bcm47xx.h>
 
 static char nvram_buf[NVRAM_SPACE];
@@ -159,7 +159,7 @@ static int nvram_init(void)
        return -ENXIO;
 }
 
-int nvram_getenv(char *name, char *val, size_t val_len)
+int bcm47xx_nvram_getenv(char *name, char *val, size_t val_len)
 {
        char *var, *value, *end, *eq;
        int err;
@@ -189,4 +189,4 @@ int nvram_getenv(char *name, char *val, size_t val_len)
        }
        return -ENOENT;
 }
-EXPORT_SYMBOL(nvram_getenv);
+EXPORT_SYMBOL(bcm47xx_nvram_getenv);

diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c
index 4d54b58..b2246cd 100644 (file)
--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
@@ -35,7 +35,7 @@
 #include <asm/reboot.h>
 #include <asm/time.h>
 #include <bcm47xx.h>
-#include <asm/mach-bcm47xx/nvram.h>
+#include <bcm47xx_nvram.h>
 
 union bcm47xx_bus bcm47xx_bus;
 EXPORT_SYMBOL(bcm47xx_bus);
@@ -115,7 +115,7 @@ static int bcm47xx_get_invariants(struct ssb_bus *bus,
        memset(&iv->sprom, 0, sizeof(struct ssb_sprom));
        bcm47xx_fill_sprom(&iv->sprom, NULL, false);
 
-       if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
+       if (bcm47xx_nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
                iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10);
 
        return 0;
@@ -138,7 +138,7 @@ static void __init bcm47xx_register_ssb(void)
                panic("Failed to initialize SSB bus (err %d)", err);
 
        mcore = &bcm47xx_bus.ssb.mipscore;
-       if (nvram_getenv("kernel_args", buf, sizeof(buf)) >= 0) {
+       if (bcm47xx_nvram_getenv("kernel_args", buf, sizeof(buf)) >= 0) {
                if (strstr(buf, "console=ttyS1")) {
                        struct ssb_serial_port port;
 

diff --git a/arch/mips/bcm47xx/sprom.c b/arch/mips/bcm47xx/sprom.c
index 66b71c3..89b9bf4 100644 (file)
--- a/arch/mips/bcm47xx/sprom.c
+++ b/arch/mips/bcm47xx/sprom.c
@@ -27,7 +27,7 @@
  */
 
 #include <bcm47xx.h>
-#include <nvram.h>
+#include <bcm47xx_nvram.h>
 
 static void create_key(const char *prefix, const char *postfix,
                       const char *name, char *buf, int len)
@@ -50,10 +50,10 @@ static int get_nvram_var(const char *prefix, const char *postfix,
 
        create_key(prefix, postfix, name, key, sizeof(key));
 
-       err = nvram_getenv(key, buf, len);
+       err = bcm47xx_nvram_getenv(key, buf, len);
        if (fallback && err == -ENOENT && prefix) {
                create_key(NULL, postfix, name, key, sizeof(key));
-               err = nvram_getenv(key, buf, len);
+               err = bcm47xx_nvram_getenv(key, buf, len);
        }
        return err;
 }
@@ -144,7 +144,7 @@ static void nvram_read_macaddr(const char *prefix, const char *name,
        if (err < 0)
                return;
 
-       nvram_parse_macaddr(buf, *val);
+       bcm47xx_nvram_parse_macaddr(buf, *val);
 }
 
 static void nvram_read_alpha2(const char *prefix, const char *name,

diff --git a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h
new file mode 100644 (file)
index 0000000..b8e7be8
--- /dev/null
+++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h
@@ -0,0 +1,51 @@
+/*
+ *  Copyright (C) 2005, Broadcom Corporation
+ *  Copyright (C) 2006, Felix Fietkau <nbd@openwrt.org>
+ *
+ *  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
+ *  option) any later version.
+ */
+
+#ifndef __BCM47XX_NVRAM_H
+#define __BCM47XX_NVRAM_H
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+
+struct nvram_header {
+       u32 magic;
+       u32 len;
+       u32 crc_ver_init;       /* 0:7 crc, 8:15 ver, 16:31 sdram_init */
+       u32 config_refresh;     /* 0:15 sdram_config, 16:31 sdram_refresh */
+       u32 config_ncdl;        /* ncdl values for memc */
+};
+
+#define NVRAM_HEADER           0x48534C46      /* 'FLSH' */
+#define NVRAM_VERSION          1
+#define NVRAM_HEADER_SIZE      20
+#define NVRAM_SPACE            0x8000
+
+#define FLASH_MIN              0x00020000      /* Minimum flash size */
+
+#define NVRAM_MAX_VALUE_LEN 255
+#define NVRAM_MAX_PARAM_LEN 64
+
+extern int bcm47xx_nvram_getenv(char *name, char *val, size_t val_len);
+
+static inline void bcm47xx_nvram_parse_macaddr(char *buf, u8 macaddr[6])
+{
+       if (strchr(buf, ':'))
+               sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0],
+                       &macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4],
+                       &macaddr[5]);
+       else if (strchr(buf, '-'))
+               sscanf(buf, "%hhx-%hhx-%hhx-%hhx-%hhx-%hhx", &macaddr[0],
+                       &macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4],
+                       &macaddr[5]);
+       else
+               printk(KERN_WARNING "Can not parse mac address: %s\n", buf);
+}
+
+#endif /* __BCM47XX_NVRAM_H */

diff --git a/arch/mips/include/asm/mach-bcm47xx/nvram.h b/arch/mips/include/asm/mach-bcm47xx/nvram.h
deleted file mode 100644 (file)
index 550a7fc..0000000
--- a/arch/mips/include/asm/mach-bcm47xx/nvram.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- *  Copyright (C) 2005, Broadcom Corporation
- *  Copyright (C) 2006, Felix Fietkau <nbd@openwrt.org>
- *
- *  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
- *  option) any later version.
- */
-
-#ifndef __NVRAM_H
-#define __NVRAM_H
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-
-struct nvram_header {
-       u32 magic;
-       u32 len;
-       u32 crc_ver_init;       /* 0:7 crc, 8:15 ver, 16:31 sdram_init */
-       u32 config_refresh;     /* 0:15 sdram_config, 16:31 sdram_refresh */
-       u32 config_ncdl;        /* ncdl values for memc */
-};
-
-#define NVRAM_HEADER           0x48534C46      /* 'FLSH' */
-#define NVRAM_VERSION          1
-#define NVRAM_HEADER_SIZE      20
-#define NVRAM_SPACE            0x8000
-
-#define FLASH_MIN              0x00020000      /* Minimum flash size */
-
-#define NVRAM_MAX_VALUE_LEN 255
-#define NVRAM_MAX_PARAM_LEN 64
-
-extern int nvram_getenv(char *name, char *val, size_t val_len);
-
-static inline void nvram_parse_macaddr(char *buf, u8 macaddr[6])
-{
-       if (strchr(buf, ':'))
-               sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0],
-                       &macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4],
-                       &macaddr[5]);
-       else if (strchr(buf, '-'))
-               sscanf(buf, "%hhx-%hhx-%hhx-%hhx-%hhx-%hhx", &macaddr[0],
-                       &macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4],
-                       &macaddr[5]);
-       else
-               printk(KERN_WARNING "Can not parse mac address: %s\n", buf);
-}
-
-#endif

diff --git a/drivers/mtd/bcm47xxpart.c b/drivers/mtd/bcm47xxpart.c
index e06d782..6a11805 100644 (file)
--- a/drivers/mtd/bcm47xxpart.c
+++ b/drivers/mtd/bcm47xxpart.c
@@ -14,7 +14,7 @@
 #include <linux/slab.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
-#include <asm/mach-bcm47xx/nvram.h>
+#include <bcm47xx_nvram.h>
 
 /* 10 parts were found on sflash on Netgear WNDR4500 */
 #define BCM47XXPART_MAX_PARTS          12

diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index 219f622..330b090 100644 (file)
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -381,7 +381,7 @@ static void b44_set_flow_ctrl(struct b44 *bp, u32 local, u32 remote)
 }
 
 #ifdef CONFIG_BCM47XX
-#include <asm/mach-bcm47xx/nvram.h>
+#include <bcm47xx_nvram.h>
 static void b44_wap54g10_workaround(struct b44 *bp)
 {
        char buf[20];
@@ -393,7 +393,7 @@ static void b44_wap54g10_workaround(struct b44 *bp)
         * see https://dev.openwrt.org/ticket/146
         * check and reset bit "isolate"
         */
-       if (nvram_getenv("boardnum", buf, sizeof(buf)) < 0)
+       if (bcm47xx_nvram_getenv("boardnum", buf, sizeof(buf)) < 0)
                return;
        if (simple_strtoul(buf, NULL, 0) == 2) {
                err = __b44_readphy(bp, 0, MII_BMCR, &val);

diff --git a/drivers/ssb/driver_chipcommon_pmu.c b/drivers/ssb/driver_chipcommon_pmu.c
index a43415a..4c0f6d8 100644 (file)
--- a/drivers/ssb/driver_chipcommon_pmu.c
+++ b/drivers/ssb/driver_chipcommon_pmu.c
@@ -14,7 +14,7 @@
 #include <linux/delay.h>
 #include <linux/export.h>
 #ifdef CONFIG_BCM47XX
-#include <asm/mach-bcm47xx/nvram.h>
+#include <bcm47xx_nvram.h>
 #endif
 
 #include "ssb_private.h"
@@ -322,7 +322,7 @@ static void ssb_pmu_pll_init(struct ssb_chipcommon *cc)
        if (bus->bustype == SSB_BUSTYPE_SSB) {
 #ifdef CONFIG_BCM47XX
                char buf[20];
-               if (nvram_getenv("xtalfreq", buf, sizeof(buf)) >= 0)
+               if (bcm47xx_nvram_getenv("xtalfreq", buf, sizeof(buf)) >= 0)
                        crystalfreq = simple_strtoul(buf, NULL, 0);
 #endif
        }

diff --git a/include/linux/ssb/ssb_driver_gige.h b/include/linux/ssb/ssb_driver_gige.h
index 6b05dcd..6d92a92 100644 (file)
--- a/include/linux/ssb/ssb_driver_gige.h
+++ b/include/linux/ssb/ssb_driver_gige.h
@@ -98,14 +98,14 @@ static inline bool ssb_gige_must_flush_posted_writes(struct pci_dev *pdev)
 }
 
 #ifdef CONFIG_BCM47XX
-#include <asm/mach-bcm47xx/nvram.h>
+#include <bcm47xx_nvram.h>
 /* Get the device MAC address */
 static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)
 {
        char buf[20];
-       if (nvram_getenv("et0macaddr", buf, sizeof(buf)) < 0)
+       if (bcm47xx_nvram_getenv("et0macaddr", buf, sizeof(buf)) < 0)
                return;
-       nvram_parse_macaddr(buf, macaddr);
+       bcm47xx_nvram_parse_macaddr(buf, macaddr);
 }
 #else
 static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)