[SCSI] hpsa: use find_first_zero_bit

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Use find_first_zero_bit to find the first cleared bit in a memory region.

This also includes the following minor changes.
- Use bitmap_zero
- Reduce unnecessary atomic bitops usage

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Acked-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

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Akinobu Mita 2012-01-21 00:15:27 +09:00 • committed by James Bottomley

parent de13e9654e

commit 263d9401a3

1 changed files with 8 additions and 10 deletions

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drivers/scsi/hpsa.c

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