From 0eceb82f55a9e3756cada9e60ecc3a9b7b5979f5 Mon Sep 17 00:00:00 2001 From: Danny Kukawka Date: Thu, 16 Feb 2012 07:09:30 +0000 Subject: [PATCH] arch/blackfin: don't generate random mac in bfin_get_ether_addr() Changed bfin_get_ether_addr() to return a state and to set no random mac address if the board don't provide one. Let the caller of bfin_get_ether_addr() set a random mac address if the return value is not 0. v2: don't set random mac in bfin_get_ether_addr() Signed-off-by: Danny Kukawka Acked-by: Mike Frysinger Signed-off-by: David S. Miller Signed-off-by: Bob Liu --- arch/blackfin/mach-bf518/boards/ezbrd.c | 3 ++- arch/blackfin/mach-bf518/boards/tcm-bf518.c | 5 ++--- arch/blackfin/mach-bf527/boards/ad7160eval.c | 3 ++- arch/blackfin/mach-bf527/boards/cm_bf527.c | 5 ++--- arch/blackfin/mach-bf527/boards/ezbrd.c | 3 ++- arch/blackfin/mach-bf527/boards/ezkit.c | 3 ++- arch/blackfin/mach-bf527/boards/tll6527m.c | 3 ++- arch/blackfin/mach-bf537/boards/cm_bf537e.c | 5 ++--- arch/blackfin/mach-bf537/boards/cm_bf537u.c | 5 ++--- arch/blackfin/mach-bf537/boards/dnp5370.c | 3 ++- arch/blackfin/mach-bf537/boards/pnav10.c | 5 ++--- arch/blackfin/mach-bf537/boards/stamp.c | 3 ++- arch/blackfin/mach-bf537/boards/tcm_bf537.c | 5 ++--- 13 files changed, 26 insertions(+), 25 deletions(-) diff --git a/arch/blackfin/mach-bf518/boards/ezbrd.c b/arch/blackfin/mach-bf518/boards/ezbrd.c index a2d96d3..a173957 100644 --- a/arch/blackfin/mach-bf518/boards/ezbrd.c +++ b/arch/blackfin/mach-bf518/boards/ezbrd.c @@ -821,7 +821,7 @@ void native_machine_restart(char *cmd) bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS); } -void bfin_get_ether_addr(char *addr) +int bfin_get_ether_addr(char *addr) { /* the MAC is stored in OTP memory page 0xDF */ u32 ret; @@ -834,5 +834,6 @@ void bfin_get_ether_addr(char *addr) for (ret = 0; ret < 6; ++ret) addr[ret] = otp_mac_p[5 - ret]; } + return 0; } EXPORT_SYMBOL(bfin_get_ether_addr); diff --git a/arch/blackfin/mach-bf518/boards/tcm-bf518.c b/arch/blackfin/mach-bf518/boards/tcm-bf518.c index f271310..6eebee4 100644 --- a/arch/blackfin/mach-bf518/boards/tcm-bf518.c +++ b/arch/blackfin/mach-bf518/boards/tcm-bf518.c @@ -730,9 +730,8 @@ void native_machine_restart(char *cmd) bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS); } -void bfin_get_ether_addr(char *addr) +int bfin_get_ether_addr(char *addr) { - random_ether_addr(addr); - printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__); + return 1; } EXPORT_SYMBOL(bfin_get_ether_addr); diff --git a/arch/blackfin/mach-bf527/boards/ad7160eval.c b/arch/blackfin/mach-bf527/boards/ad7160eval.c index c8d5d2b..fad7fea 100644 --- a/arch/blackfin/mach-bf527/boards/ad7160eval.c +++ b/arch/blackfin/mach-bf527/boards/ad7160eval.c @@ -846,7 +846,7 @@ void native_machine_restart(char *cmd) bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS); } -void bfin_get_ether_addr(char *addr) +int bfin_get_ether_addr(char *addr) { /* the MAC is stored in OTP memory page 0xDF */ u32 ret; @@ -859,5 +859,6 @@ void bfin_get_ether_addr(char *addr) for (ret = 0; ret < 6; ++ret) addr[ret] = otp_mac_p[5 - ret]; } + return 0; } EXPORT_SYMBOL(bfin_get_ether_addr); diff --git a/arch/blackfin/mach-bf527/boards/cm_bf527.c b/arch/blackfin/mach-bf527/boards/cm_bf527.c index 7330607..65b7fbd 100644 --- a/arch/blackfin/mach-bf527/boards/cm_bf527.c +++ b/arch/blackfin/mach-bf527/boards/cm_bf527.c @@ -983,9 +983,8 @@ void native_machine_restart(char *cmd) bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS); } -void bfin_get_ether_addr(char *addr) +int bfin_get_ether_addr(char *addr) { - random_ether_addr(addr); - printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__); + return 1; } EXPORT_SYMBOL(bfin_get_ether_addr); diff --git a/arch/blackfin/mach-bf527/boards/ezbrd.c b/arch/blackfin/mach-bf527/boards/ezbrd.c index db3ecfc..17c6a24 100644 --- a/arch/blackfin/mach-bf527/boards/ezbrd.c +++ b/arch/blackfin/mach-bf527/boards/ezbrd.c @@ -870,7 +870,7 @@ void native_machine_restart(char *cmd) bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS); } -void bfin_get_ether_addr(char *addr) +int bfin_get_ether_addr(char *addr) { /* the MAC is stored in OTP memory page 0xDF */ u32 ret; @@ -883,5 +883,6 @@ void bfin_get_ether_addr(char *addr) for (ret = 0; ret < 6; ++ret) addr[ret] = otp_mac_p[5 - ret]; } + return 0; } EXPORT_SYMBOL(bfin_get_ether_addr); diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c index dfdd8e6..2f9a2bd 100644 --- a/arch/blackfin/mach-bf527/boards/ezkit.c +++ b/arch/blackfin/mach-bf527/boards/ezkit.c @@ -1311,7 +1311,7 @@ void native_machine_restart(char *cmd) bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS); } -void bfin_get_ether_addr(char *addr) +int bfin_get_ether_addr(char *addr) { /* the MAC is stored in OTP memory page 0xDF */ u32 ret; @@ -1324,5 +1324,6 @@ void bfin_get_ether_addr(char *addr) for (ret = 0; ret < 6; ++ret) addr[ret] = otp_mac_p[5 - ret]; } + return 0; } EXPORT_SYMBOL(bfin_get_ether_addr); diff --git a/arch/blackfin/mach-bf527/boards/tll6527m.c b/arch/blackfin/mach-bf527/boards/tll6527m.c index 360e97f..d192c0a 100644 --- a/arch/blackfin/mach-bf527/boards/tll6527m.c +++ b/arch/blackfin/mach-bf527/boards/tll6527m.c @@ -931,7 +931,7 @@ void native_machine_restart(char *cmd) bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS); } -void bfin_get_ether_addr(char *addr) +int bfin_get_ether_addr(char *addr) { /* the MAC is stored in OTP memory page 0xDF */ u32 ret; @@ -945,5 +945,6 @@ void bfin_get_ether_addr(char *addr) for (ret = 0; ret < 6; ++ret) addr[ret] = otp_mac_p[5 - ret]; } + return 0; } EXPORT_SYMBOL(bfin_get_ether_addr); diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537e.c b/arch/blackfin/mach-bf537/boards/cm_bf537e.c index 0d4a2f6..27fd2c3 100644 --- a/arch/blackfin/mach-bf537/boards/cm_bf537e.c +++ b/arch/blackfin/mach-bf537/boards/cm_bf537e.c @@ -813,9 +813,8 @@ void __init native_machine_early_platform_add_devices(void) ARRAY_SIZE(cm_bf537e_early_devices)); } -void bfin_get_ether_addr(char *addr) +int bfin_get_ether_addr(char *addr) { - random_ether_addr(addr); - printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__); + return 1; } EXPORT_SYMBOL(bfin_get_ether_addr); diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537u.c b/arch/blackfin/mach-bf537/boards/cm_bf537u.c index f553698..3f3abad 100644 --- a/arch/blackfin/mach-bf537/boards/cm_bf537u.c +++ b/arch/blackfin/mach-bf537/boards/cm_bf537u.c @@ -790,9 +790,8 @@ void __init native_machine_early_platform_add_devices(void) ARRAY_SIZE(cm_bf537u_early_devices)); } -void bfin_get_ether_addr(char *addr) +int bfin_get_ether_addr(char *addr) { - random_ether_addr(addr); - printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__); + return 1; } EXPORT_SYMBOL(bfin_get_ether_addr); diff --git a/arch/blackfin/mach-bf537/boards/dnp5370.c b/arch/blackfin/mach-bf537/boards/dnp5370.c index 11dadeb..6f77bf7 100644 --- a/arch/blackfin/mach-bf537/boards/dnp5370.c +++ b/arch/blackfin/mach-bf537/boards/dnp5370.c @@ -399,9 +399,10 @@ arch_initcall(dnp5370_init); /* * Currently the MAC address is saved in Flash by U-Boot */ -void bfin_get_ether_addr(char *addr) +int bfin_get_ether_addr(char *addr) { *(u32 *)(&(addr[0])) = bfin_read32(FLASH_MAC); *(u16 *)(&(addr[4])) = bfin_read16(FLASH_MAC + 4); + return 0; } EXPORT_SYMBOL(bfin_get_ether_addr); diff --git a/arch/blackfin/mach-bf537/boards/pnav10.c b/arch/blackfin/mach-bf537/boards/pnav10.c index 6fd8470..e9507fe 100644 --- a/arch/blackfin/mach-bf537/boards/pnav10.c +++ b/arch/blackfin/mach-bf537/boards/pnav10.c @@ -535,9 +535,8 @@ void __init native_machine_early_platform_add_devices(void) ARRAY_SIZE(stamp_early_devices)); } -void bfin_get_ether_addr(char *addr) +int bfin_get_ether_addr(char *addr) { - random_ether_addr(addr); - printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__); + return 1; } EXPORT_SYMBOL(bfin_get_ether_addr); diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index f2c0629..f3562b0 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -3013,9 +3013,10 @@ void native_machine_restart(char *cmd) * Currently the MAC address is saved in Flash by U-Boot */ #define FLASH_MAC 0x203f0000 -void bfin_get_ether_addr(char *addr) +int bfin_get_ether_addr(char *addr) { *(u32 *)(&(addr[0])) = bfin_read32(FLASH_MAC); *(u16 *)(&(addr[4])) = bfin_read16(FLASH_MAC + 4); + return 0; } EXPORT_SYMBOL(bfin_get_ether_addr); diff --git a/arch/blackfin/mach-bf537/boards/tcm_bf537.c b/arch/blackfin/mach-bf537/boards/tcm_bf537.c index 9885176..3fb4218 100644 --- a/arch/blackfin/mach-bf537/boards/tcm_bf537.c +++ b/arch/blackfin/mach-bf537/boards/tcm_bf537.c @@ -780,9 +780,8 @@ void __init native_machine_early_platform_add_devices(void) ARRAY_SIZE(cm_bf537_early_devices)); } -void bfin_get_ether_addr(char *addr) +int bfin_get_ether_addr(char *addr) { - random_ether_addr(addr); - printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__); + return 1; } EXPORT_SYMBOL(bfin_get_ether_addr); -- 2.7.4