mirror of https://gitee.com/openkylin/linux.git
drivers/net/mac8390.c: Remove useless memcpy casting
Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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35076402a9
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5c7fffd0e3
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@ -237,14 +237,14 @@ static enum mac8390_access __init mac8390_testio(volatile unsigned long membase)
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unsigned long outdata = 0xA5A0B5B0;
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unsigned long indata = 0x00000000;
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/* Try writing 32 bits */
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memcpy((char *)membase, (char *)&outdata, 4);
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memcpy(membase, &outdata, 4);
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/* Now compare them */
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if (memcmp((char *)&outdata, (char *)membase, 4) == 0)
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return ACCESS_32;
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/* Write 16 bit output */
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word_memcpy_tocard((char *)membase, (char *)&outdata, 4);
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word_memcpy_tocard(membase, &outdata, 4);
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/* Now read it back */
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word_memcpy_fromcard((char *)&indata, (char *)membase, 4);
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word_memcpy_fromcard(&indata, membase, 4);
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if (outdata == indata)
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return ACCESS_16;
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return ACCESS_UNKNOWN;
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@ -759,7 +759,7 @@ static void dayna_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr
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{
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unsigned long hdr_start = (ring_page - WD_START_PG)<<8;
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dayna_memcpy_fromcard(dev, (void *)hdr, hdr_start, 4);
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dayna_memcpy_fromcard(dev, hdr, hdr_start, 4);
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/* Fix endianness */
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hdr->count=(hdr->count&0xFF)<<8|(hdr->count>>8);
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}
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@ -801,7 +801,7 @@ static void slow_sane_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr
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int ring_page)
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{
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unsigned long hdr_start = (ring_page - WD_START_PG)<<8;
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word_memcpy_fromcard((void *)hdr, (char *)dev->mem_start+hdr_start, 4);
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word_memcpy_fromcard(hdr, (char *)dev->mem_start + hdr_start, 4);
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/* Register endianism - fix here rather than 8390.c */
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hdr->count = (hdr->count&0xFF)<<8|(hdr->count>>8);
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}
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@ -816,16 +816,17 @@ static void slow_sane_block_input(struct net_device *dev, int count, struct sk_b
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{
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/* We must wrap the input move. */
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int semi_count = ei_status.rmem_end - xfer_start;
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word_memcpy_fromcard(skb->data, (char *)dev->mem_start +
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xfer_base, semi_count);
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word_memcpy_fromcard(skb->data,
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(char *)dev->mem_start + xfer_base,
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semi_count);
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count -= semi_count;
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word_memcpy_fromcard(skb->data + semi_count,
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(char *)ei_status.rmem_start, count);
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}
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else
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{
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word_memcpy_fromcard(skb->data, (char *)dev->mem_start +
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xfer_base, count);
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word_memcpy_fromcard(skb->data,
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(char *)dev->mem_start + xfer_base, count);
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}
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}
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