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drivers/net/tokenring: fix sparse warning: cast truncates bits from c…
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…onst value

Impact: Remove the write-only field 'current_ring_status' completely.

Fix this sparse warnings:
  drivers/net/tokenring/smctr.c:4410:52: warning: cast truncates bits from constant value (100 becomes 0)
  drivers/net/tokenring/smctr.c:4415:52: warning: cast truncates bits from constant value (400 becomes 0)
  drivers/net/tokenring/smctr.c:4420:52: warning: cast truncates bits from constant value (800 becomes 0)
  drivers/net/tokenring/smctr.c:4425:52: warning: cast truncates bits from constant value (1000 becomes 0)
  drivers/net/tokenring/smctr.c:4430:52: warning: cast truncates bits from constant value (2000 becomes 0)
  drivers/net/tokenring/smctr.c:4435:52: warning: cast truncates bits from constant value (4000 becomes 0)
  drivers/net/tokenring/smctr.c:4440:52: warning: cast truncates bits from constant value (8000 becomes 0)

Signed-off-by: Hannes Eder <hannes@hanneseder.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Hannes Eder authored and David S. Miller committed Feb 18, 2009
1 parent 7f50ca0 commit ad7bf42
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Showing 2 changed files with 0 additions and 11 deletions.
10 changes: 0 additions & 10 deletions drivers/net/tokenring/smctr.c
Original file line number Diff line number Diff line change
Expand Up @@ -4393,52 +4393,42 @@ static int smctr_ring_status_chg(struct net_device *dev)
{
case RING_RECOVERY:
printk(KERN_INFO "%s: Ring Recovery\n", dev->name);
tp->current_ring_status |= RING_RECOVERY;
break;

case SINGLE_STATION:
printk(KERN_INFO "%s: Single Statinon\n", dev->name);
tp->current_ring_status |= SINGLE_STATION;
break;

case COUNTER_OVERFLOW:
printk(KERN_INFO "%s: Counter Overflow\n", dev->name);
tp->current_ring_status |= COUNTER_OVERFLOW;
break;

case REMOVE_RECEIVED:
printk(KERN_INFO "%s: Remove Received\n", dev->name);
tp->current_ring_status |= REMOVE_RECEIVED;
break;

case AUTO_REMOVAL_ERROR:
printk(KERN_INFO "%s: Auto Remove Error\n", dev->name);
tp->current_ring_status |= AUTO_REMOVAL_ERROR;
break;

case LOBE_WIRE_FAULT:
printk(KERN_INFO "%s: Lobe Wire Fault\n", dev->name);
tp->current_ring_status |= LOBE_WIRE_FAULT;
break;

case TRANSMIT_BEACON:
printk(KERN_INFO "%s: Transmit Beacon\n", dev->name);
tp->current_ring_status |= TRANSMIT_BEACON;
break;

case SOFT_ERROR:
printk(KERN_INFO "%s: Soft Error\n", dev->name);
tp->current_ring_status |= SOFT_ERROR;
break;

case HARD_ERROR:
printk(KERN_INFO "%s: Hard Error\n", dev->name);
tp->current_ring_status |= HARD_ERROR;
break;

case SIGNAL_LOSS:
printk(KERN_INFO "%s: Signal Loss\n", dev->name);
tp->current_ring_status |= SIGNAL_LOSS;
break;

default:
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1 change: 0 additions & 1 deletion drivers/net/tokenring/smctr.h
Original file line number Diff line number Diff line change
Expand Up @@ -977,7 +977,6 @@ typedef struct net_local {
__u8 monitor_state_ready;
__u16 ring_status;
__u8 ring_status_flags;
__u8 current_ring_status;
__u8 state;

__u8 join_state;
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