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2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 
 kernel/drivers/iio/temperature/ltc2983.c
....@@ -205,6 +205,7 @@
205205 	 * Holds the converted temperature
206206 	 */
207207 	__be32 temp ____cacheline_aligned;
208
+	__be32 chan_val;
208209 };
209210 
210211 struct ltc2983_sensor {
....@@ -309,19 +310,18 @@
309310 	return 0;
310311 }
311312 
312
-static int __ltc2983_chan_assign_common(const struct ltc2983_data *st,
313
+static int __ltc2983_chan_assign_common(struct ltc2983_data *st,
313314 					const struct ltc2983_sensor *sensor,
314315 					u32 chan_val)
315316 {
316317 	u32 reg = LTC2983_CHAN_START_ADDR(sensor->chan);
317
-	__be32 __chan_val;
318318 
319319 	chan_val |= LTC2983_CHAN_TYPE(sensor->type);
320320 	dev_dbg(&st->spi->dev, "Assign reg:0x%04X, val:0x%08X\n", reg,
321321 		chan_val);
322
-	__chan_val = cpu_to_be32(chan_val);
323
-	return regmap_bulk_write(st->regmap, reg, &__chan_val,
324
-				 sizeof(__chan_val));
322
+	st->chan_val = cpu_to_be32(chan_val);
323
+	return regmap_bulk_write(st->regmap, reg, &st->chan_val,
324
+				 sizeof(st->chan_val));
325325 }
326326 
327327 static int __ltc2983_chan_custom_sensor_assign(struct ltc2983_data *st,