linux-kernel - [PATCHv6 net-next 7/7] net: ibm: emac: use of_find_matching

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: <20241011195622.6349-8-rosenp@gmail.com>
Date: Fri, 11 Oct 2024 12:56:22 -0700
From: Rosen Penev <rosenp@...il.com>
To: netdev@...r.kernel.org
Cc: "David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Rosen Penev <rosenp@...il.com>,
	Andrew Lunn <andrew@...n.ch>,
	Simon Horman <horms@...nel.org>,
	Shannon Nelson <shannon.nelson@....com>,
	Uwe Kleine-König <u.kleine-koenig@...libre.com>,
	Breno Leitao <leitao@...ian.org>,
	Jeff Johnson <quic_jjohnson@...cinc.com>,
	Christian Marangi <ansuelsmth@...il.com>,
	linux-kernel@...r.kernel.org (open list)
Subject: [PATCHv6 net-next 7/7] net: ibm: emac: use of_find_matching_node

Cleaner than using of_find_all_nodes and then of_match_node.

Also modified EMAC_BOOT_LIST_SIZE check to run before of_node_get to
avoid having to call of_node_put on failure.

Signed-off-by: Rosen Penev <rosenp@...il.com>
---
 drivers/net/ethernet/ibm/emac/core.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index faa483790b29..5265616400c2 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -3253,21 +3253,17 @@ static void __init emac_make_bootlist(void)
 	int cell_indices[EMAC_BOOT_LIST_SIZE];
 
 	/* Collect EMACs */
-	while((np = of_find_all_nodes(np)) != NULL) {
+	while((np = of_find_matching_node(np, emac_match))) {
 		u32 idx;
 
-		if (of_match_node(emac_match, np) == NULL)
-			continue;
 		if (of_property_read_bool(np, "unused"))
 			continue;
 		if (of_property_read_u32(np, "cell-index", &idx))
 			continue;
 		cell_indices[i] = idx;
-		emac_boot_list[i++] = of_node_get(np);
-		if (i >= EMAC_BOOT_LIST_SIZE) {
-			of_node_put(np);
+		if (i >= EMAC_BOOT_LIST_SIZE)
 			break;
-		}
+		emac_boot_list[i++] = of_node_get(np);
 	}
 	max = i;
 
-- 
2.47.0