pwm: Remove __init initializer for pwm_add_table()

For platforms that don't support DT, some early MFD modules can register
lookup tables. Remove the __init annotation so that this works. This is
similar to gpio_add_lookup_table() which allows late additions.

CC: Samuel Ortiz <sameo@linux.intel.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Alexandre Courbot <gnurou@gmail.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Shobhit Kumar <shobhit.kumar@intel.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index 810aef3..ba34c7d 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -573,7 +573,7 @@
  * @table: array of consumers to register
  * @num: number of consumers in table
  */
-void __init pwm_add_table(struct pwm_lookup *table, size_t num)
+void pwm_add_table(struct pwm_lookup *table, size_t num)
 {
 	mutex_lock(&pwm_lookup_lock);