linux-kernel - [PATCH] soc: ti: k3-ringacc: 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]

Message-ID: <20210130050400.28085-1-s-anna@ti.com>
Date:   Fri, 29 Jan 2021 23:04:00 -0600
From:   Suman Anna <s-anna@...com>
To:     Santosh Shilimkar <ssantosh@...nel.org>
CC:     Grygorii Strashko <grygorii.strashko@...com>,
        Vignesh Raghavendra <vigneshr@...com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, Suman Anna <s-anna@...com>
Subject: [PATCH] soc: ti: k3-ringacc: Use of_device_get_match_data()

Simplify the retrieval of getting the match data in the probe
function by directly using of_device_get_match_data() instead
of using of_match_node() and getting data.

Signed-off-by: Suman Anna <s-anna@...com>
---
 drivers/soc/ti/k3-ringacc.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/soc/ti/k3-ringacc.c b/drivers/soc/ti/k3-ringacc.c
index b495b0d5d0fa..312ba0f98ad7 100644
--- a/drivers/soc/ti/k3-ringacc.c
+++ b/drivers/soc/ti/k3-ringacc.c
@@ -9,6 +9,7 @@
 #include <linux/io.h>
 #include <linux/init.h>
 #include <linux/of.h>
+#include <linux/of_device.h>
 #include <linux/platform_device.h>
 #include <linux/sys_soc.h>
 #include <linux/dma/ti-cppi5.h>
@@ -1517,15 +1518,13 @@ EXPORT_SYMBOL_GPL(k3_ringacc_dmarings_init);
 static int k3_ringacc_probe(struct platform_device *pdev)
 {
 	const struct ringacc_match_data *match_data;
-	const struct of_device_id *match;
 	struct device *dev = &pdev->dev;
 	struct k3_ringacc *ringacc;
 	int ret;
 
-	match = of_match_node(k3_ringacc_of_match, dev->of_node);
-	if (!match)
+	match_data = of_device_get_match_data(&pdev->dev);
+	if (!match_data)
 		return -ENODEV;
-	match_data = match->data;
 
 	ringacc = devm_kzalloc(dev, sizeof(*ringacc), GFP_KERNEL);
 	if (!ringacc)
-- 
2.29.2