diff options
| author | Marek Vasut <marek.vasut+renesas@gmail.com> | 2020-05-17 16:47:07 +0200 |
|---|---|---|
| committer | Marek Vasut <marek.vasut+renesas@gmail.com> | 2020-06-18 19:34:40 +0200 |
| commit | fdf6cbe54d1bdf217bed9b117ed2a823ae5c8dc2 (patch) | |
| tree | cbfc6fcd0830cd49c3d594afbd95a3a420779255 /drivers/net/pcnet.c | |
| parent | 60074d9d3ea048ea0ca369687aaaaed65695fc44 (diff) | |
net: pcnet: Pass private data through dev->priv
Get rid of the global point to private data, and rather pass it
thought dev->priv. Also remove the unnecessary check for lp being
non-NULL, since it is always NULL at this point.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'drivers/net/pcnet.c')
| -rw-r--r-- | drivers/net/pcnet.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/net/pcnet.c b/drivers/net/pcnet.c index f7f1b8fc21..dab08c07ad 100644 --- a/drivers/net/pcnet.c +++ b/drivers/net/pcnet.c @@ -87,8 +87,6 @@ struct pcnet_priv { int cur_tx; }; -static struct pcnet_priv *lp; - /* Offsets from base I/O address for WIO mode */ #define PCNET_RDP 0x10 #define PCNET_RAP 0x12 @@ -212,6 +210,7 @@ static int pcnet_probe(struct eth_device *dev, bd_t *bis, int dev_nr) static int pcnet_init(struct eth_device *dev, bd_t *bis) { + struct pcnet_priv *lp = dev->priv; struct pcnet_uncached_priv *uc; int i, val; unsigned long addr; @@ -331,6 +330,7 @@ static int pcnet_init(struct eth_device *dev, bd_t *bis) static int pcnet_send(struct eth_device *dev, void *packet, int pkt_len) { + struct pcnet_priv *lp = dev->priv; int i, status; u32 addr; struct pcnet_tx_head *entry = &lp->uc->tx_ring[lp->cur_tx]; @@ -379,6 +379,7 @@ static int pcnet_send(struct eth_device *dev, void *packet, int pkt_len) static int pcnet_recv (struct eth_device *dev) { + struct pcnet_priv *lp = dev->priv; struct pcnet_rx_head *entry; unsigned char *buf; int pkt_len = 0; @@ -455,6 +456,7 @@ int pcnet_initialize(bd_t *bis) { pci_dev_t devbusfn; struct eth_device *dev; + struct pcnet_priv *lp; u16 command, status; int dev_nr = 0; u32 bar; @@ -483,15 +485,13 @@ int pcnet_initialize(bd_t *bis) * never be used concurrently. In 32bit mode the RX and TX * ring entries must be aligned on 16-byte boundaries. */ - if (!lp) { - lp = malloc_cache_aligned(sizeof(*lp)); - lp->uc = map_physmem((phys_addr_t)&lp->ucp, - sizeof(lp->ucp), MAP_NOCACHE); - flush_dcache_range((unsigned long)lp, - (unsigned long)lp + sizeof(*lp)); - } - + lp = malloc_cache_aligned(sizeof(*lp)); + lp->uc = map_physmem((phys_addr_t)&lp->ucp, + sizeof(lp->ucp), MAP_NOCACHE); lp->dev = devbusfn; + flush_dcache_range((unsigned long)lp, + (unsigned long)lp + sizeof(*lp)); + dev->priv = lp; sprintf(dev->name, "pcnet#%d", dev_nr); /* |