[PATCH 2/2] scsi: hpsa: Simplify {clear|set}_bit() parameters

From: Christophe JAILLET
Date: Wed Jul 20 2022 - 14:15:09 EST


{clear|set}_bit() can take an almost arbitrarily large bit number, so there
is no need to manually compute addresses. This is just redundant.

Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
drivers/scsi/hpsa.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 0612ca681200..f8e832b1bc46 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -6233,8 +6233,7 @@ static struct CommandList *cmd_alloc(struct ctlr_info *h)
offset = (i + 1) % HPSA_NRESERVED_CMDS;
continue;
}
- set_bit(i & (BITS_PER_LONG - 1),
- h->cmd_pool_bits + (i / BITS_PER_LONG));
+ set_bit(i, h->cmd_pool_bits);
break; /* it's ours now. */
}
hpsa_cmd_partial_init(h, i, c);
@@ -6261,8 +6260,7 @@ static void cmd_free(struct ctlr_info *h, struct CommandList *c)
int i;

i = c - h->cmd_pool;
- clear_bit(i & (BITS_PER_LONG - 1),
- h->cmd_pool_bits + (i / BITS_PER_LONG));
+ clear_bit(i, h->cmd_pool_bits);
}
}

--
2.34.1