diff options
author | Jakub Kicinski <kuba@kernel.org> | 2021-10-08 20:59:13 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2021-10-09 13:46:57 +0300 |
commit | 8ce218b6e58ad9d2149402ea48ae8dbb0c57b1b5 (patch) | |
tree | 0a2de992be4a84f5017305fee96d67c76b1c8388 /drivers/net/ethernet/8390 | |
parent | a7639279c93c1e07a703c0f86f0831d4ea2314f0 (diff) | |
download | linux-8ce218b6e58ad9d2149402ea48ae8dbb0c57b1b5.tar.xz |
ethernet: 8390: remove direct netdev->dev_addr writes
8390 contains a lot of loops assigning netdev->dev_addr
byte by byte. Convert what's possible directly to
eth_hw_addr_set(), use local buf in other places.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/8390')
-rw-r--r-- | drivers/net/ethernet/8390/apne.c | 3 | ||||
-rw-r--r-- | drivers/net/ethernet/8390/ax88796.c | 6 | ||||
-rw-r--r-- | drivers/net/ethernet/8390/axnet_cs.c | 7 | ||||
-rw-r--r-- | drivers/net/ethernet/8390/mcf8390.c | 3 | ||||
-rw-r--r-- | drivers/net/ethernet/8390/ne.c | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/8390/pcnet_cs.c | 22 | ||||
-rw-r--r-- | drivers/net/ethernet/8390/stnic.c | 5 | ||||
-rw-r--r-- | drivers/net/ethernet/8390/zorro8390.c | 3 |
8 files changed, 31 insertions, 22 deletions
diff --git a/drivers/net/ethernet/8390/apne.c b/drivers/net/ethernet/8390/apne.c index da1ae37a9d73..991ad953aa79 100644 --- a/drivers/net/ethernet/8390/apne.c +++ b/drivers/net/ethernet/8390/apne.c @@ -320,8 +320,7 @@ static int __init apne_probe1(struct net_device *dev, int ioaddr) i = request_irq(dev->irq, apne_interrupt, IRQF_SHARED, DRV_NAME, dev); if (i) return i; - for (i = 0; i < ETH_ALEN; i++) - dev->dev_addr[i] = SA_prom[i]; + eth_hw_addr_set(dev, SA_prom); pr_cont(" %pM\n", dev->dev_addr); diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c index b3e612b18abd..1f8acbba5b6b 100644 --- a/drivers/net/ethernet/8390/ax88796.c +++ b/drivers/net/ethernet/8390/ax88796.c @@ -748,11 +748,13 @@ static int ax_init_dev(struct net_device *dev) /* load the mac-address from the device */ if (ax->plat->flags & AXFLG_MAC_FROMDEV) { + u8 addr[ETH_ALEN]; + ei_outb(E8390_NODMA + E8390_PAGE1 + E8390_STOP, ei_local->mem + E8390_CMD); /* 0x61 */ for (i = 0; i < ETH_ALEN; i++) - dev->dev_addr[i] = - ei_inb(ioaddr + EN1_PHYS_SHIFT(i)); + addr[i] = ei_inb(ioaddr + EN1_PHYS_SHIFT(i)); + eth_hw_addr_set(dev, addr); } if ((ax->plat->flags & AXFLG_MAC_FROMPLATFORM) && diff --git a/drivers/net/ethernet/8390/axnet_cs.c b/drivers/net/ethernet/8390/axnet_cs.c index 3c370e686ec3..3aef959fc25b 100644 --- a/drivers/net/ethernet/8390/axnet_cs.c +++ b/drivers/net/ethernet/8390/axnet_cs.c @@ -187,6 +187,7 @@ static int get_prom(struct pcmcia_device *link) { struct net_device *dev = link->priv; unsigned int ioaddr = dev->base_addr; + u8 addr[ETH_ALEN]; int i, j; /* This is based on drivers/net/ethernet/8390/ne.c */ @@ -220,9 +221,11 @@ static int get_prom(struct pcmcia_device *link) for (i = 0; i < 6; i += 2) { j = inw(ioaddr + AXNET_DATAPORT); - dev->dev_addr[i] = j & 0xff; - dev->dev_addr[i+1] = j >> 8; + addr[i] = j & 0xff; + addr[i+1] = j >> 8; } + eth_hw_addr_set(dev, addr); + return 1; } /* get_prom */ diff --git a/drivers/net/ethernet/8390/mcf8390.c b/drivers/net/ethernet/8390/mcf8390.c index 4ad8031ab669..e320cccba61a 100644 --- a/drivers/net/ethernet/8390/mcf8390.c +++ b/drivers/net/ethernet/8390/mcf8390.c @@ -374,8 +374,7 @@ static int mcf8390_init(struct net_device *dev) if (ret) return ret; - for (i = 0; i < ETH_ALEN; i++) - dev->dev_addr[i] = SA_prom[i]; + eth_hw_addr_set(dev, SA_prom); netdev_dbg(dev, "Found ethernet address: %pM\n", dev->dev_addr); diff --git a/drivers/net/ethernet/8390/ne.c b/drivers/net/ethernet/8390/ne.c index 9afc712f5948..0a9118b8be0c 100644 --- a/drivers/net/ethernet/8390/ne.c +++ b/drivers/net/ethernet/8390/ne.c @@ -500,9 +500,7 @@ static int __init ne_probe1(struct net_device *dev, unsigned long ioaddr) dev->base_addr = ioaddr; - for (i = 0; i < ETH_ALEN; i++) { - dev->dev_addr[i] = SA_prom[i]; - } + eth_hw_addr_set(dev, SA_prom); pr_cont("%pM\n", dev->dev_addr); diff --git a/drivers/net/ethernet/8390/pcnet_cs.c b/drivers/net/ethernet/8390/pcnet_cs.c index 96ad72abd373..0f07fe03da98 100644 --- a/drivers/net/ethernet/8390/pcnet_cs.c +++ b/drivers/net/ethernet/8390/pcnet_cs.c @@ -278,6 +278,7 @@ static struct hw_info *get_hwinfo(struct pcmcia_device *link) { struct net_device *dev = link->priv; u_char __iomem *base, *virt; + u8 addr[ETH_ALEN]; int i, j; /* Allocate a small memory window */ @@ -302,7 +303,8 @@ static struct hw_info *get_hwinfo(struct pcmcia_device *link) (readb(base+2) == hw_info[i].a1) && (readb(base+4) == hw_info[i].a2)) { for (j = 0; j < 6; j++) - dev->dev_addr[j] = readb(base + (j<<1)); + addr[j] = readb(base + (j<<1)); + eth_hw_addr_set(dev, addr); break; } } @@ -324,6 +326,7 @@ static struct hw_info *get_prom(struct pcmcia_device *link) { struct net_device *dev = link->priv; unsigned int ioaddr = dev->base_addr; + u8 addr[ETH_ALEN]; u_char prom[32]; int i, j; @@ -362,7 +365,8 @@ static struct hw_info *get_prom(struct pcmcia_device *link) } if ((i < NR_INFO) || ((prom[28] == 0x57) && (prom[30] == 0x57))) { for (j = 0; j < 6; j++) - dev->dev_addr[j] = prom[j<<1]; + addr[j] = prom[j<<1]; + eth_hw_addr_set(dev, addr); return (i < NR_INFO) ? hw_info+i : &default_info; } return NULL; @@ -377,6 +381,7 @@ static struct hw_info *get_prom(struct pcmcia_device *link) static struct hw_info *get_dl10019(struct pcmcia_device *link) { struct net_device *dev = link->priv; + u8 addr[ETH_ALEN]; int i; u_char sum; @@ -385,7 +390,8 @@ static struct hw_info *get_dl10019(struct pcmcia_device *link) if (sum != 0xff) return NULL; for (i = 0; i < 6; i++) - dev->dev_addr[i] = inb_p(dev->base_addr + 0x14 + i); + addr[i] = inb_p(dev->base_addr + 0x14 + i); + eth_hw_addr_set(dev, addr); i = inb(dev->base_addr + 0x1f); return ((i == 0x91)||(i == 0x99)) ? &dl10022_info : &dl10019_info; } @@ -400,6 +406,7 @@ static struct hw_info *get_ax88190(struct pcmcia_device *link) { struct net_device *dev = link->priv; unsigned int ioaddr = dev->base_addr; + u8 addr[ETH_ALEN]; int i, j; /* Not much of a test, but the alternatives are messy */ @@ -413,9 +420,10 @@ static struct hw_info *get_ax88190(struct pcmcia_device *link) for (i = 0; i < 6; i += 2) { j = inw(ioaddr + PCNET_DATAPORT); - dev->dev_addr[i] = j & 0xff; - dev->dev_addr[i+1] = j >> 8; + addr[i] = j & 0xff; + addr[i+1] = j >> 8; } + eth_hw_addr_set(dev, addr); return NULL; } @@ -430,6 +438,7 @@ static struct hw_info *get_ax88190(struct pcmcia_device *link) static struct hw_info *get_hwired(struct pcmcia_device *link) { struct net_device *dev = link->priv; + u8 addr[ETH_ALEN]; int i; for (i = 0; i < 6; i++) @@ -438,7 +447,8 @@ static struct hw_info *get_hwired(struct pcmcia_device *link) return NULL; for (i = 0; i < 6; i++) - dev->dev_addr[i] = hw_addr[i]; + addr[i] = hw_addr[i]; + eth_hw_addr_set(dev, addr); return &default_info; } /* get_hwired */ diff --git a/drivers/net/ethernet/8390/stnic.c b/drivers/net/ethernet/8390/stnic.c index fbbd7f22c142..bd89ca8a92df 100644 --- a/drivers/net/ethernet/8390/stnic.c +++ b/drivers/net/ethernet/8390/stnic.c @@ -104,8 +104,8 @@ STNIC_WRITE (int reg, byte val) static int __init stnic_probe(void) { struct net_device *dev; - int i, err; struct ei_device *ei_local; + int err; /* If we are not running on a SolutionEngine, give up now */ if (! MACH_SE) @@ -119,8 +119,7 @@ static int __init stnic_probe(void) #ifdef CONFIG_SH_STANDARD_BIOS sh_bios_get_node_addr (stnic_eadr); #endif - for (i = 0; i < ETH_ALEN; i++) - dev->dev_addr[i] = stnic_eadr[i]; + eth_hw_addr_set(dev, stnic_eadr); /* Set the base address to point to the NIC, not the "real" base! */ dev->base_addr = 0x1000; diff --git a/drivers/net/ethernet/8390/zorro8390.c b/drivers/net/ethernet/8390/zorro8390.c index 35a500a21521..e8b4fe813a08 100644 --- a/drivers/net/ethernet/8390/zorro8390.c +++ b/drivers/net/ethernet/8390/zorro8390.c @@ -364,8 +364,7 @@ static int zorro8390_init(struct net_device *dev, unsigned long board, if (i) return i; - for (i = 0; i < ETH_ALEN; i++) - dev->dev_addr[i] = SA_prom[i]; + eth_hw_addr_set(dev, SA_prom); pr_debug("Found ethernet address: %pM\n", dev->dev_addr); |