ravb: read MAC address registers only once

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The code reading the MAHR/MALR registers in ravb_read_mac_address() is
terribly ineffective -- it reads  MAHR 4 times and MALR 2 times, while
it's enough to read each register only once. Use the local variables to
achieve that, somewhat beautifying the code while at it...

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

...

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Sergei Shtylyov 2015-12-05 00:58:07 +03:00 • committed by David S. Miller

parent 04f96468f7

commit d966063897

1 changed files with 9 additions and 6 deletions

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15

drivers/net/ethernet/renesas/ravb_main.c

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