diff mbox series

[v5,05/11] rtc: isl1208: Make similar I2C and DT-based matching table

Message ID 20230522101849.297499-6-biju.das.jz@bp.renesas.com
State Superseded
Headers show
Series Add Renesas PMIC RAA215300 and built-in RTC support | expand

Commit Message

Biju Das May 22, 2023, 10:18 a.m. UTC 
The isl1208_id[].driver_data could store a pointer to the config,
like for DT-based matching, making I2C and DT-based matching
more similar.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v4->v5:
 * Added Rb tag from Geert.
 * Replaced "unsigned long"->"kernel_ulong_t" in isl1208_id[].
v4:
 * New patch.
---
 drivers/rtc/rtc-isl1208.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/rtc/rtc-isl1208.c b/drivers/rtc/rtc-isl1208.c
index a73eb78b8a40..9955378b4ea6 100644
--- a/drivers/rtc/rtc-isl1208.c
+++ b/drivers/rtc/rtc-isl1208.c
@@ -90,10 +90,10 @@  static const struct isl1208_config {
 };
 
 static const struct i2c_device_id isl1208_id[] = {
-	{ "isl1208", TYPE_ISL1208 },
-	{ "isl1209", TYPE_ISL1209 },
-	{ "isl1218", TYPE_ISL1218 },
-	{ "isl1219", TYPE_ISL1219 },
+	{ "isl1208", .driver_data = (kernel_ulong_t)&isl1208_configs[TYPE_ISL1208] },
+	{ "isl1209", .driver_data = (kernel_ulong_t)&isl1208_configs[TYPE_ISL1209] },
+	{ "isl1218", .driver_data = (kernel_ulong_t)&isl1208_configs[TYPE_ISL1218] },
+	{ "isl1219", .driver_data = (kernel_ulong_t)&isl1208_configs[TYPE_ISL1219] },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, isl1208_id);
@@ -822,9 +822,9 @@  isl1208_probe(struct i2c_client *client)
 	} else {
 		const struct i2c_device_id *id = i2c_match_id(isl1208_id, client);
 
-		if (id->driver_data >= ISL_LAST_ID)
+		if (!id)
 			return -ENODEV;
-		isl1208->config = &isl1208_configs[id->driver_data];
+		isl1208->config = (struct isl1208_config *)id->driver_data;
 	}
 
 	isl1208->rtc = devm_rtc_allocate_device(&client->dev);