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drivers/net/cs8900.c: Fix GCC 4.6 warning

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Fix:
cs8900.c: In function 'get_reg_init_bus':
cs8900.c:69:14: warning: variable 'c' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Anatolij Gustschin <agust@denx.de>
This commit is contained in:
Anatolij Gustschin 2011-11-19 13:12:14 +00:00 committed by Heiko Schocher
parent 604256a449
commit da227355bf
1 changed files with 5 additions and 6 deletions
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11
drivers/net/cs8900.c
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@ -66,15 +66,14 @@
static u16 get_reg_init_bus(struct eth_device *dev, int regno) static u16 get_reg_init_bus(struct eth_device *dev, int regno)
{ {
/* force 16 bit busmode */ /* force 16 bit busmode */
volatile u8 c;
struct cs8900_priv *priv = (struct cs8900_priv *)(dev->priv); struct cs8900_priv *priv = (struct cs8900_priv *)(dev->priv);
uint8_t volatile * const iob = (uint8_t volatile * const)dev->iobase; uint8_t volatile * const iob = (uint8_t volatile * const)dev->iobase;
c = readb(iob); readb(iob);
c = readb(iob + 1); readb(iob + 1);
c = readb(iob); readb(iob);
c = readb(iob + 1); readb(iob + 1);
c = readb(iob); readb(iob);
REG_WRITE(regno, &priv->regs->pptr); REG_WRITE(regno, &priv->regs->pptr);
return REG_READ(&priv->regs->pdata); return REG_READ(&priv->regs->pdata);