linux-kernel - [PATCH 2/2] RDMA/ocrdma: Simplify code in 'ocrdma_search

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <ec5cab9611ba062adea4cf8c98a63406ed510a71.1637868728.git.christophe.jaillet@wanadoo.fr>
Date:   Thu, 25 Nov 2021 20:34:11 +0100
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     selvin.xavier@...adcom.com, dledford@...hat.com, jgg@...pe.ca
Cc:     linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH 2/2] RDMA/ocrdma: Simplify code in 'ocrdma_search_mmap()'

'pd_bitmap' does not need to be const. Without it, it is possible to use
this variable when calling '__set_bit()'. This is less verbose and more
logical.

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 72629e706191..bfa7aad92ead 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -247,13 +247,13 @@ static bool ocrdma_search_mmap(struct ocrdma_ucontext *uctx, u64 phy_addr,
 static u16 _ocrdma_pd_mgr_get_bitmap(struct ocrdma_dev *dev, bool dpp_pool)
 {
 	u16 pd_bitmap_idx = 0;
-	const unsigned long *pd_bitmap;
+	unsigned long *pd_bitmap;
 
 	if (dpp_pool) {
 		pd_bitmap = dev->pd_mgr->pd_dpp_bitmap;
 		pd_bitmap_idx = find_first_zero_bit(pd_bitmap,
 						    dev->pd_mgr->max_dpp_pd);
-		__set_bit(pd_bitmap_idx, dev->pd_mgr->pd_dpp_bitmap);
+		__set_bit(pd_bitmap_idx, pd_bitmap);
 		dev->pd_mgr->pd_dpp_count++;
 		if (dev->pd_mgr->pd_dpp_count > dev->pd_mgr->pd_dpp_thrsh)
 			dev->pd_mgr->pd_dpp_thrsh = dev->pd_mgr->pd_dpp_count;
@@ -261,7 +261,7 @@ static u16 _ocrdma_pd_mgr_get_bitmap(struct ocrdma_dev *dev, bool dpp_pool)
 		pd_bitmap = dev->pd_mgr->pd_norm_bitmap;
 		pd_bitmap_idx = find_first_zero_bit(pd_bitmap,
 						    dev->pd_mgr->max_normal_pd);
-		__set_bit(pd_bitmap_idx, dev->pd_mgr->pd_norm_bitmap);
+		__set_bit(pd_bitmap_idx, pd_bitmap);
 		dev->pd_mgr->pd_norm_count++;
 		if (dev->pd_mgr->pd_norm_count > dev->pd_mgr->pd_norm_thrsh)
 			dev->pd_mgr->pd_norm_thrsh = dev->pd_mgr->pd_norm_count;
-- 
2.30.2