Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c
index e89146d..57f97b9 100644
--- a/drivers/atm/zatm.c
+++ b/drivers/atm/zatm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* drivers/atm/zatm.c - ZeitNet ZN122x device driver */
/* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
@@ -126,7 +127,7 @@
#define zin_n(r) inl(zatm_dev->base+r*4)
#define zin(r) inl(zatm_dev->base+uPD98401_##r*4)
#define zout(v,r) outl(v,zatm_dev->base+uPD98401_##r*4)
-#define zwait while (zin(CMR) & uPD98401_BUSY)
+#define zwait() do {} while (zin(CMR) & uPD98401_BUSY)
/* RX0, RX1, TX0, TX1 */
static const int mbx_entries[NR_MBX] = { 1024,1024,1024,1024 };
@@ -140,7 +141,7 @@
static void zpokel(struct zatm_dev *zatm_dev,u32 value,u32 addr)
{
- zwait;
+ zwait();
zout(value,CER);
zout(uPD98401_IND_ACC | uPD98401_IA_BALL |
(uPD98401_IA_TGT_CM << uPD98401_IA_TGT_SHIFT) | addr,CMR);
@@ -149,10 +150,10 @@
static u32 zpeekl(struct zatm_dev *zatm_dev,u32 addr)
{
- zwait;
+ zwait();
zout(uPD98401_IND_ACC | uPD98401_IA_BALL | uPD98401_IA_RW |
(uPD98401_IA_TGT_CM << uPD98401_IA_TGT_SHIFT) | addr,CMR);
- zwait;
+ zwait();
return zin(CER);
}
@@ -241,7 +242,7 @@
}
if (first) {
spin_lock_irqsave(&zatm_dev->lock, flags);
- zwait;
+ zwait();
zout(virt_to_bus(first),CER);
zout(uPD98401_ADD_BAT | (pool << uPD98401_POOL_SHIFT) | count,
CMR);
@@ -508,9 +509,9 @@
}
if (zatm_vcc->pool < 0) return -EMSGSIZE;
spin_lock_irqsave(&zatm_dev->lock, flags);
- zwait;
+ zwait();
zout(uPD98401_OPEN_CHAN,CMR);
- zwait;
+ zwait();
DPRINTK("0x%x 0x%x\n",zin(CMR),zin(CER));
chan = (zin(CMR) & uPD98401_CHAN_ADDR) >> uPD98401_CHAN_ADDR_SHIFT;
spin_unlock_irqrestore(&zatm_dev->lock, flags);
@@ -571,21 +572,21 @@
pos = vcc->vci >> 1;
shift = (1-(vcc->vci & 1)) << 4;
zpokel(zatm_dev,zpeekl(zatm_dev,pos) & ~(0xffff << shift),pos);
- zwait;
+ zwait();
zout(uPD98401_NOP,CMR);
- zwait;
+ zwait();
zout(uPD98401_NOP,CMR);
spin_unlock_irqrestore(&zatm_dev->lock, flags);
}
spin_lock_irqsave(&zatm_dev->lock, flags);
- zwait;
+ zwait();
zout(uPD98401_DEACT_CHAN | uPD98401_CHAN_RT | (zatm_vcc->rx_chan <<
uPD98401_CHAN_ADDR_SHIFT),CMR);
- zwait;
+ zwait();
udelay(10); /* why oh why ... ? */
zout(uPD98401_CLOSE_CHAN | uPD98401_CHAN_RT | (zatm_vcc->rx_chan <<
uPD98401_CHAN_ADDR_SHIFT),CMR);
- zwait;
+ zwait();
if (!(zin(CMR) & uPD98401_CHAN_ADDR))
printk(KERN_CRIT DEV_LABEL "(itf %d): can't close RX channel "
"%d\n",vcc->dev->number,zatm_vcc->rx_chan);
@@ -699,7 +700,7 @@
skb_queue_tail(&zatm_vcc->tx_queue,skb);
DPRINTK("QRP=0x%08lx\n",zpeekl(zatm_dev,zatm_vcc->tx_chan*VC_SIZE/4+
uPD98401_TXVC_QRP));
- zwait;
+ zwait();
zout(uPD98401_TX_READY | (zatm_vcc->tx_chan <<
uPD98401_CHAN_ADDR_SHIFT),CMR);
spin_unlock_irqrestore(&zatm_dev->lock, flags);
@@ -891,12 +892,12 @@
}
spin_lock_irqsave(&zatm_dev->lock, flags);
#if 0
- zwait;
+ zwait();
zout(uPD98401_DEACT_CHAN | (chan << uPD98401_CHAN_ADDR_SHIFT),CMR);
#endif
- zwait;
+ zwait();
zout(uPD98401_CLOSE_CHAN | (chan << uPD98401_CHAN_ADDR_SHIFT),CMR);
- zwait;
+ zwait();
if (!(zin(CMR) & uPD98401_CHAN_ADDR))
printk(KERN_CRIT DEV_LABEL "(itf %d): can't close TX channel "
"%d\n",vcc->dev->number,chan);
@@ -926,9 +927,9 @@
zatm_vcc->tx_chan = 0;
if (vcc->qos.txtp.traffic_class == ATM_NONE) return 0;
spin_lock_irqsave(&zatm_dev->lock, flags);
- zwait;
+ zwait();
zout(uPD98401_OPEN_CHAN,CMR);
- zwait;
+ zwait();
DPRINTK("0x%x 0x%x\n",zin(CMR),zin(CER));
chan = (zin(CMR) & uPD98401_CHAN_ADDR) >> uPD98401_CHAN_ADDR_SHIFT;
spin_unlock_irqrestore(&zatm_dev->lock, flags);
@@ -1557,7 +1558,7 @@
struct zatm_dev *zatm_dev;
zatm_dev = ZATM_DEV(dev);
- zwait;
+ zwait();
zout(value,CER);
zout(uPD98401_IND_ACC | uPD98401_IA_B0 |
(uPD98401_IA_TGT_PHY << uPD98401_IA_TGT_SHIFT) | addr,CMR);
@@ -1569,10 +1570,10 @@
struct zatm_dev *zatm_dev;
zatm_dev = ZATM_DEV(dev);
- zwait;
+ zwait();
zout(uPD98401_IND_ACC | uPD98401_IA_B0 | uPD98401_IA_RW |
(uPD98401_IA_TGT_PHY << uPD98401_IA_TGT_SHIFT) | addr,CMR);
- zwait;
+ zwait();
return zin(CER) & 0xff;
}