wifi: carl9170: micro-optimize carl9170_tx_shift_bm()

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The function calls bitmap_empty() just before find_first_bit(). Both
functions are O(N). Because find_first_bit() returns >= nbits in case of
empty bitmap, the bitmap_empty() test may be avoided.

Signed-off-by: Yury Norov <yury.norov@gmail.com>
Acked-by: Christian Lamparter <chunkeey@gmail.com>
Link: https://patch.msgid.link/20250326155200.39895-1-yury.norov@gmail.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>

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Yury Norov 2025-03-26 11:51:58 -04:00 • committed by Jeff Johnson

parent ac4e317a95

commit 08e3cc13b0

1 changed files with 1 additions and 2 deletions

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drivers/net/wireless/ath/carl9170/tx.c

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