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fm10k: don't use BIT() macro where the value isn't a bitmask

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The FM10K_MAX_DATA_PER_TXD is really just using a bitshift as a power of
2 operation in an efficient manner. We shouldn't represent this as a BIT()
because that obscures the intention of the operation.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Krishneil Singh <Krishneil.k.singh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Jacob Keller 2016-04-14 13:17:27 -07:00 committed by Jeff Kirsher
parent 6f30e8b022
commit 124579de46
1 changed files with 1 additions and 1 deletions
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drivers/net/ethernet/intel/fm10k/fm10k.h
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@ -406,7 +406,7 @@ static inline u16 fm10k_desc_unused(struct fm10k_ring *ring)
(&(((union fm10k_rx_desc *)((R)->desc))[i]))
#define FM10K_MAX_TXD_PWR 14
#define FM10K_MAX_DATA_PER_TXD BIT(FM10K_MAX_TXD_PWR)
#define FM10K_MAX_DATA_PER_TXD (1u << FM10K_MAX_TXD_PWR)
/* Tx Descriptors needed, worst case */
#define TXD_USE_COUNT(S) DIV_ROUND_UP((S), FM10K_MAX_DATA_PER_TXD)