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authorMarek Vasut <marek.vasut+renesas@gmail.com>2020-05-17 16:47:07 +0200
committerMarek Vasut <marek.vasut+renesas@gmail.com>2020-06-18 19:34:40 +0200
commitfdf6cbe54d1bdf217bed9b117ed2a823ae5c8dc2 (patch)
treecbfc6fcd0830cd49c3d594afbd95a3a420779255
parent60074d9d3ea048ea0ca369687aaaaed65695fc44 (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>
-rw-r--r--drivers/net/pcnet.c20
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);
/*