common: Drop linux/delay.h from common header
Move this uncommon header out of the common header.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/adc/adc-uclass.c b/drivers/adc/adc-uclass.c
index 0a492eb..d435667 100644
--- a/drivers/adc/adc-uclass.c
+++ b/drivers/adc/adc-uclass.c
@@ -12,6 +12,7 @@
#include <dm/device-internal.h>
#include <dm/uclass-internal.h>
#include <adc.h>
+#include <linux/delay.h>
#include <power/regulator.h>
#define ADC_UCLASS_PLATDATA_SIZE sizeof(struct adc_uclass_platdata)