regulator: palmas: Remove a redundant setting for warm_reset

Current code read "ti,warm_reset" of property twice, and set
pdata->reg_init[idx]->warm_reset twice. Read and set it once is enough.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

drivers/regulator/palmas-regulator.c

@@ -565,11 +565,6 @@ static void palmas_dt_to_pdata(struct device *dev,
 		if (!ret)
 			pdata->reg_init[idx]->mode_sleep = prop;
 
-		ret = of_property_read_u32(palmas_matches[idx].of_node,
-				"ti,warm_reset", &prop);
-		if (!ret)
-			pdata->reg_init[idx]->warm_reset = prop;
-
 		ret = of_property_read_u32(palmas_matches[idx].of_node,
 				"ti,tstep", &prop);
 		if (!ret)