power: Drop CONFIG_PMIC

This option is not used in U-Boot. Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/include/configs/arndale.h b/include/configs/arndale.h
index e6f2422..4d770e6 100644
--- a/include/configs/arndale.h
+++ b/include/configs/arndale.h
@@ -36,7 +36,6 @@
 
 /* PMIC */
 #define CONFIG_POWER
-#define CONFIG_PMIC
 #define CONFIG_POWER_I2C
 
 #define CONFIG_PREBOOT
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index b17b87b..b110148 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -2228,7 +2228,6 @@
 CONFIG_PMECC_INDEX_TABLE_OFFSET
 CONFIG_PMECC_SECTOR_SIZE
 CONFIG_PME_PLAT_CLK_DIV
-CONFIG_PMIC
 CONFIG_PMU
 CONFIG_PMW_BASE
 CONFIG_PM_SLEEP