regulator: Staticize 'regulator_states' array

The 'regulator_states' array is used only in this unit and it is not
exported. Make it static.

This also fixes following sparse warning:
drivers/regulator/of_regulator.c:22:12: warning: symbol 'regulator_states' was not declared. Should it be static?

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index f0d19fc..36a1f5c 100644 (file)
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -19,7 +19,7 @@
 
 #include "internal.h"
 
-const char *const regulator_states[PM_SUSPEND_MAX + 1] = {
+static const char *const regulator_states[PM_SUSPEND_MAX + 1] = {
        [PM_SUSPEND_MEM]        = "regulator-state-mem",
        [PM_SUSPEND_MAX]        = "regulator-state-disk",
 };