linux-kernel - [PATCH] mmc: jz4740: Use device_get_match

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Message-Id: <20231006224343.441720-1-robh@kernel.org>
Date:   Fri,  6 Oct 2023 17:43:43 -0500
From:   Rob Herring <robh@...nel.org>
To:     Paul Cercueil <paul@...pouillou.net>,
        Ulf Hansson <ulf.hansson@...aro.org>
Cc:     linux-mips@...r.kernel.org, linux-mmc@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] mmc: jz4740: Use device_get_match_data()

Use preferred device_get_match_data() instead of of_match_device() to
get the driver match data. With this, adjust the includes to explicitly
include the correct headers.

Signed-off-by: Rob Herring <robh@...nel.org>
---
 drivers/mmc/host/jz4740_mmc.c | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/drivers/mmc/host/jz4740_mmc.c b/drivers/mmc/host/jz4740_mmc.c
index f379ce5b582d..6a45991ca056 100644
--- a/drivers/mmc/host/jz4740_mmc.c
+++ b/drivers/mmc/host/jz4740_mmc.c
@@ -18,9 +18,10 @@
 #include <linux/mmc/host.h>
 #include <linux/mmc/slot-gpio.h>
 #include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 #include <linux/pinctrl/consumer.h>
 #include <linux/platform_device.h>
+#include <linux/property.h>
 #include <linux/regulator/consumer.h>
 #include <linux/scatterlist.h>
 
@@ -1040,7 +1041,6 @@ static int jz4740_mmc_probe(struct platform_device* pdev)
 	int ret;
 	struct mmc_host *mmc;
 	struct jz4740_mmc_host *host;
-	const struct of_device_id *match;
 
 	mmc = mmc_alloc_host(sizeof(struct jz4740_mmc_host), &pdev->dev);
 	if (!mmc) {
@@ -1050,13 +1050,8 @@ static int jz4740_mmc_probe(struct platform_device* pdev)
 
 	host = mmc_priv(mmc);
 
-	match = of_match_device(jz4740_mmc_of_match, &pdev->dev);
-	if (match) {
-		host->version = (enum jz4740_mmc_version)match->data;
-	} else {
-		/* JZ4740 should be the only one using legacy probe */
-		host->version = JZ_MMC_JZ4740;
-	}
+	/* Default if no match is JZ4740 */
+	host->version = (enum jz4740_mmc_version)device_get_match_data(&pdev->dev);
 
 	ret = mmc_of_parse(mmc);
 	if (ret) {
@@ -1200,7 +1195,7 @@ static struct platform_driver jz4740_mmc_driver = {
 	.driver = {
 		.name = "jz4740-mmc",
 		.probe_type = PROBE_PREFER_ASYNCHRONOUS,
-		.of_match_table = of_match_ptr(jz4740_mmc_of_match),
+		.of_match_table = jz4740_mmc_of_match,
 		.pm = pm_sleep_ptr(&jz4740_mmc_pm_ops),
 	},
 };
-- 
2.40.1