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 b4a47fcb4f64b50caa9bb095ef741b309145fa5e..e63bd5abd9a23359bb04be009c674533a1250ddf 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 4d54b58dbd32d618aa50ae565acbf3d0de729f58..b2246cd9ca1283eeccddbc8309c49eca28364c9a 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 66b71c363300618e5af2d26dfb6c4b86e4e7c96d..89b9bf46b13bf44f810a012863bead71e527b94f 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/nvram.h b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h
similarity index 84%
rename from arch/mips/include/asm/mach-bcm47xx/nvram.h
rename to arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h
index 550a7fc932c9f6e3f00cc06c88f92851811dc1bb..b8e7be8f34dd472076b7ffd10d7de2d14c11b638 100644 (file)
--- a/arch/mips/include/asm/mach-bcm47xx/nvram.h
+++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h
@@ -8,8 +8,8 @@
  *  option) any later version.
  */
 
-#ifndef __NVRAM_H
-#define __NVRAM_H
+#ifndef __BCM47XX_NVRAM_H
+#define __BCM47XX_NVRAM_H
 
 #include <linux/types.h>
 #include <linux/kernel.h>
@@ -32,9 +32,9 @@ struct nvram_header {
 #define NVRAM_MAX_VALUE_LEN 255
 #define NVRAM_MAX_PARAM_LEN 64
 
-extern int nvram_getenv(char *name, char *val, size_t val_len);
+extern int bcm47xx_nvram_getenv(char *name, char *val, size_t val_len);
 
-static inline void nvram_parse_macaddr(char *buf, u8 macaddr[6])
+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],
@@ -48,4 +48,4 @@ static inline void nvram_parse_macaddr(char *buf, u8 macaddr[6])
                printk(KERN_WARNING "Can not parse mac address: %s\n", buf);
 }
 
-#endif
+#endif /* __BCM47XX_NVRAM_H */

diff --git a/drivers/mtd/bcm47xxpart.c b/drivers/mtd/bcm47xxpart.c
index e06d782489a621c34df343da1d6c04208feeb7e0..6a1180502cc191d1dd6c6800c24959874caf4985 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 219f6226fcb139a50795da6af0f4daa5a8ceb12a..330b0908bf97532a0a348e501bf2cb4283464d99 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 a43415a7fbedfa7dd537d2dc48581904adbb3db9..4c0f6d883dd3bf689e1900d47285000f39734d5e 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 6b05dcd927ff564dba51d6f4b4e7bc19fb1cb366..6d92a92573dfd0d7b7e2572c71c331dbcbd28c7c 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)