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net: ipa: skip some cleanup for unused transactions

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In gsi_trans_free(), there's no point in ipa_gsi_trans_release() if
a transaction is unused.  No used TREs means no IPA layer resources
to clean up.  So only call ipa_gsi_trans_release() if at least one
TRE was used.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Alex Elder 2022-07-19 13:10:18 -05:00 committed by Jakub Kicinski
parent 4920065888
commit 4d8996cbee
1 changed files with 2 additions and 1 deletions
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3
drivers/net/ipa/gsi_trans.c
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@ -404,7 +404,8 @@ void gsi_trans_free(struct gsi_trans *trans)
if (!last)
return;
ipa_gsi_trans_release(trans);
if (trans->used_count)
ipa_gsi_trans_release(trans);
/* Releasing the reserved TREs implicitly frees the sgl[] and
* (if present) info[] arrays, plus the transaction itself.