cxgb4: get rid of custom busy poll code

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In linux-4.5, busy polling was implemented in core
NAPI stack, meaning that all custom implementation can
be removed from drivers.

Not only we remove lot of code, we also remove one spin_lock()
from driver fast path.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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This commit is contained in:

Eric Dumazet 2017-02-02 11:44:27 -08:00 • committed by David S. Miller

parent 362108b5ad

commit 5226b79196

4 changed files with 6 additions and 174 deletions

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113

drivers/net/ethernet/chelsio/cxgb4/cxgb4.h

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16

drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c

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12

drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c

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39

drivers/net/ethernet/chelsio/cxgb4/sge.c

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