Input: adc-keys - drop bogus __refdata annotation

As the ADC ladder input driver does not have any code or data located in
initmem, there is no need to annotate the adc_keys_driver structure with
__refdata. Drop the annotation, to avoid suppressing future section
warnings.

Signed-off-by: Geert Uytterhoeven <[e-mail]>
Acked-by: Alexandre Belloni <[e-mail]>
Link: https://lore.kernel.org/r/7091e[e-mail]
Signed-off-by: Dmitry Torokhov <[e-mail]>

drivers/input/keyboard/adc-keys.c

···
 MODULE_DEVICE_TABLE(of, adc_keys_of_match);
 #endif
 
-static struct platform_driver __refdata adc_keys_driver = {
+static struct platform_driver adc_keys_driver = {
 	.driver = {
 		.name = "adc_keys",
 		.of_match_table = of_match_ptr(adc_keys_of_match),