linux-kernel - [PATCH] regulator: pbias: Use of_device_get_match

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-next>] [day] [month] [year] [list]

Date:   Wed, 25 Sep 2019 18:12:56 +0800
From:   Axel Lin <axel.lin@...ics.com>
To:     Mark Brown <broonie@...nel.org>
Cc:     Balaji T K <balajitk@...com>, Ravikumar Kattekola <rk@...com>,
        Liam Girdwood <lgirdwood@...il.com>,
        linux-kernel@...r.kernel.org, Axel Lin <axel.lin@...ics.com>
Subject: [PATCH] regulator: pbias: Use of_device_get_match_data

Use of_device_get_match_data to simplify the code a bit.

Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
 drivers/regulator/pbias-regulator.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/regulator/pbias-regulator.c b/drivers/regulator/pbias-regulator.c
index 92b41a6a4dc2..a59811060bdc 100644
--- a/drivers/regulator/pbias-regulator.c
+++ b/drivers/regulator/pbias-regulator.c
@@ -164,7 +164,6 @@ static int pbias_regulator_probe(struct platform_device *pdev)
 	const struct pbias_reg_info *info;
 	int ret = 0;
 	int count, idx, data_idx = 0;
-	const struct of_device_id *match;
 	const struct pbias_of_data *data;
 	unsigned int offset;
 
@@ -183,9 +182,8 @@ static int pbias_regulator_probe(struct platform_device *pdev)
 	if (IS_ERR(syscon))
 		return PTR_ERR(syscon);
 
-	match = of_match_device(of_match_ptr(pbias_of_match), &pdev->dev);
-	if (match && match->data) {
-		data = match->data;
+	data = of_device_get_match_data(&pdev->dev);
+	if (data) {
 		offset = data->offset;
 	} else {
 		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-- 
2.20.1