linux-kernel - [PATCH v1 1/1] eeprom: at25: Convert to use fwnode_device_is

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Message-Id: <20230119175742.77723-1-andriy.shevchenko@linux.intel.com>
Date:   Thu, 19 Jan 2023 19:57:42 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org
Cc:     Arnd Bergmann <arnd@...db.de>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v1 1/1] eeprom: at25: Convert to use fwnode_device_is_compatible()

Replace open coded fwnode_device_is_compatible() in the driver.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/misc/eeprom/at25.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c
index bdffc6543f6f..65d49a6de1a7 100644
--- a/drivers/misc/eeprom/at25.c
+++ b/drivers/misc/eeprom/at25.c
@@ -437,12 +437,6 @@ static int at25_probe(struct spi_device *spi)
 	struct spi_eeprom *pdata;
 	bool is_fram;
 
-	err = device_property_match_string(&spi->dev, "compatible", "cypress,fm25");
-	if (err >= 0)
-		is_fram = true;
-	else
-		is_fram = false;
-
 	/*
 	 * Ping the chip ... the status register is pretty portable,
 	 * unlike probing manufacturer IDs. We do expect that system
@@ -462,6 +456,8 @@ static int at25_probe(struct spi_device *spi)
 	at25->spi = spi;
 	spi_set_drvdata(spi, at25);
 
+	is_fram = fwnode_device_is_compatible(dev_fwnode(&spi->dev), "cypress,fm25");
+
 	/* Chip description */
 	pdata = dev_get_platdata(&spi->dev);
 	if (pdata) {
-- 
2.39.0