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[5.10,250/593] hwmon: (lm70) Use device_get_match_data()

Message ID 20210712060910.433390433@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH July 12, 2021, 6:06 a.m. UTC 
From: Stephen Boyd <swboyd@chromium.org>

[ Upstream commit 6e09d75513d2670b7ab91ab3584fc5bcf2675a75 ]

Use the more modern API to get the match data out of the of match table.
This saves some code, lines, and nicely avoids referencing the match
table when it is undefined with configurations where CONFIG_OF=n.

Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Jean Delvare <jdelvare@suse.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Frank Rowand <frowand.list@gmail.com>
Cc: <linux-hwmon@vger.kernel.org>
[robh: rework to use device_get_match_data()]
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/hwmon/lm70.c | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)
diff mbox series

Patch

diff --git a/drivers/hwmon/lm70.c b/drivers/hwmon/lm70.c
index ae2b84263a44..40eab3349904 100644
--- a/drivers/hwmon/lm70.c
+++ b/drivers/hwmon/lm70.c
@@ -22,9 +22,9 @@ 
 #include <linux/hwmon.h>
 #include <linux/mutex.h>
 #include <linux/mod_devicetable.h>
+#include <linux/property.h>
 #include <linux/spi/spi.h>
 #include <linux/slab.h>
-#include <linux/of_device.h>
 #include <linux/acpi.h>
 
 #define DRVNAME		"lm70"
@@ -173,25 +173,15 @@  MODULE_DEVICE_TABLE(acpi, lm70_acpi_ids);
 
 static int lm70_probe(struct spi_device *spi)
 {
-	const struct of_device_id *of_match;
 	struct device *hwmon_dev;
 	struct lm70 *p_lm70;
 	int chip;
 
-	of_match = of_match_device(lm70_of_ids, &spi->dev);
-	if (of_match)
-		chip = (int)(uintptr_t)of_match->data;
-	else {
-#ifdef CONFIG_ACPI
-		const struct acpi_device_id *acpi_match;
+	if (dev_fwnode(&spi->dev))
+		chip = (int)(uintptr_t)device_get_match_data(&spi->dev);
+	else
+		chip = spi_get_device_id(spi)->driver_data;
 
-		acpi_match = acpi_match_device(lm70_acpi_ids, &spi->dev);
-		if (acpi_match)
-			chip = (int)(uintptr_t)acpi_match->driver_data;
-		else
-#endif
-			chip = spi_get_device_id(spi)->driver_data;
-	}
 
 	/* signaling is SPI_MODE_0 */
 	if (spi->mode & (SPI_CPOL | SPI_CPHA))