linux-kernel - Re: [PATCH 4/42] drivers/infiniband/hw/nes: Adjust confusing if indentation

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Message-ID: <adaiq3o4x9f.fsf@roland-alpha.cisco.com>
Date:	Thu, 05 Aug 2010 13:31:24 -0700
From:	Roland Dreier <rdreier@...co.com>
To:	Julia Lawall <julia@...u.dk>
Cc:	Faisal Latif <faisal.latif@...el.com>,
	Chien Tung <chien.tin.tung@...el.com>,
	Roland Dreier <rolandd@...co.com>,
	Sean Hefty <sean.hefty@...el.com>,
	Hal Rosenstock <hal.rosenstock@...il.com>,
	linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: Re: [PATCH 4/42] drivers/infiniband/hw/nes: Adjust confusing if indentation

 > It is not clear whether the assignment should be part of the if branch
 > suggested by its indentation.  The patch preserves the current semantics.

Thanks.  Chien/Faisal -- are the current semantics correct or should we
add braces { } to match the indentation?  From a quick look at the code,
I think the patch we actually want is:

 drivers/infiniband/hw/nes/nes_hw.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index 07c4004..f8233c8 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -2737,9 +2737,9 @@ void nes_nic_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq)
 				nesnic->sq_tail &= nesnic->sq_size-1;
 				if (sq_cqes > 128) {
 					barrier();
-				/* restart the queue if it had been stopped */
-				if (netif_queue_stopped(nesvnic->netdev))
-					netif_wake_queue(nesvnic->netdev);
+					/* restart the queue if it had been stopped */
+					if (netif_queue_stopped(nesvnic->netdev))
+						netif_wake_queue(nesvnic->netdev);
 					sq_cqes = 0;
 				}
 			} else {

-- 
Roland Dreier <rolandd@...co.com> || For corporate legal information go to:
http://www.cisco.com/web/about/doing_business/legal/cri/index.html
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