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Subject[PATCH 1/6] cciss: host tag masking out of loop
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From: Stephen M. Cameron <scameron@beardog.cce.hp.com>

In process_nonindexed_cmd, hoist figuring of masked tag out of loop since
it is the same throughout.

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
---
drivers/block/cciss.c | 4 +---
1 files changed, 1 insertions(+), 3 deletions(-)
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 9279272..bbf82e5 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -3400,14 +3400,12 @@ static inline u32 process_indexed_cmd(ctlr_info_t *h, u32 raw_tag)
/* process completion of a non-indexed command */
static inline u32 process_nonindexed_cmd(ctlr_info_t *h, u32 raw_tag)
{
- u32 tag;
CommandList_struct *c = NULL;
__u32 busaddr_masked, tag_masked;

- tag = cciss_tag_discard_error_bits(raw_tag);
+ tag_masked = cciss_tag_discard_error_bits(raw_tag);
list_for_each_entry(c, &h->cmpQ, list) {
busaddr_masked = cciss_tag_discard_error_bits(c->busaddr);
- tag_masked = cciss_tag_discard_error_bits(tag);
if (busaddr_masked == tag_masked) {
finish_cmd(h, c, raw_tag);
return next_command(h);


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