adc: Drop dm.h header file
This header file should not be included in other header files. Remove it
and use a forward declaration instead.
Drop the common.h inclusion also.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/adc/stm32-adc-core.c b/drivers/adc/stm32-adc-core.c
index 31bbb6f..f20c46f 100644
--- a/drivers/adc/stm32-adc-core.c
+++ b/drivers/adc/stm32-adc-core.c
@@ -7,6 +7,7 @@
*/
#include <common.h>
+#include <dm.h>
#include <asm/io.h>
#include <dm/device_compat.h>
#include <linux/bitops.h>
diff --git a/drivers/adc/stm32-adc-core.h b/drivers/adc/stm32-adc-core.h
index ba0e10e..05968db 100644
--- a/drivers/adc/stm32-adc-core.h
+++ b/drivers/adc/stm32-adc-core.h
@@ -26,9 +26,9 @@
#define STM32_ADC_MAX_ADCS 3
#define STM32_ADCX_COMN_OFFSET 0x300
-#include <common.h>
#include <clk.h>
-#include <dm.h>
+
+struct udevice;
/**
* struct stm32_adc_common - stm32 ADC driver common data (for all instances)
diff --git a/drivers/adc/stm32-adc.c b/drivers/adc/stm32-adc.c
index b12f894..3f0ed48 100644
--- a/drivers/adc/stm32-adc.c
+++ b/drivers/adc/stm32-adc.c
@@ -8,6 +8,7 @@
#include <common.h>
#include <adc.h>
+#include <dm.h>
#include <asm/io.h>
#include <dm/device_compat.h>
#include <linux/bitops.h>