@@ -6,11 +6,15 @@
* Cirrus Logic International Semiconductor Ltd.
*/
+#include <linux/array_size.h>
#include <linux/err.h>
-#include <linux/errno.h>
#include <linux/i2c.h>
+#include <linux/mfd/cs42l43.h>
#include <linux/mfd/cs42l43-regs.h>
+#include <linux/mod_devicetable.h>
#include <linux/module.h>
+#include <linux/pm.h>
+#include <linux/regmap.h>
#include "cs42l43.h"
@@ -6,11 +6,15 @@
* Cirrus Logic International Semiconductor Ltd.
*/
+#include <linux/array_size.h>
#include <linux/device.h>
#include <linux/err.h>
-#include <linux/errno.h>
+#include <linux/mfd/cs42l43.h>
#include <linux/mfd/cs42l43-regs.h>
+#include <linux/mod_devicetable.h>
#include <linux/module.h>
+#include <linux/pm.h>
+#include <linux/regmap.h>
#include <linux/soundwire/sdw.h>
#include <linux/soundwire/sdw_registers.h>
#include <linux/soundwire/sdw_type.h>
@@ -6,18 +6,24 @@
* Cirrus Logic International Semiconductor Ltd.
*/
+#include <linux/array_size.h>
#include <linux/bitops.h>
#include <linux/build_bug.h>
#include <linux/delay.h>
+#include <linux/device.h>
#include <linux/err.h>
-#include <linux/errno.h>
#include <linux/firmware.h>
+#include <linux/gpio/consumer.h>
#include <linux/jiffies.h>
#include <linux/mfd/core.h>
+#include <linux/mfd/cs42l43.h>
#include <linux/mfd/cs42l43-regs.h>
#include <linux/module.h>
+#include <linux/pm.h>
#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
#include <linux/soundwire/sdw.h>
+#include <linux/types.h>
#include "cs42l43.h"
@@ -6,15 +6,16 @@
* Cirrus Logic International Semiconductor Ltd.
*/
-#include <linux/mfd/cs42l43.h>
-#include <linux/pm.h>
-#include <linux/regmap.h>
-
#ifndef CS42L43_CORE_INT_H
#define CS42L43_CORE_INT_H
#define CS42L43_N_DEFAULTS 176
+struct cs42l43;
+struct dev_pm_ops;
+struct device;
+struct reg_default;
+
extern const struct dev_pm_ops cs42l43_pm_ops;
extern const struct reg_default cs42l43_reg_default[CS42L43_N_DEFAULTS];
@@ -6,20 +6,21 @@
* Cirrus Logic International Semiconductor Ltd.
*/
+#ifndef CS42L43_CORE_EXT_H
+#define CS42L43_CORE_EXT_H
+
#include <linux/completion.h>
-#include <linux/device.h>
-#include <linux/gpio/consumer.h>
#include <linux/mutex.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
-#include <linux/soundwire/sdw.h>
#include <linux/workqueue.h>
-#ifndef CS42L43_CORE_EXT_H
-#define CS42L43_CORE_EXT_H
-
#define CS42L43_N_SUPPLIES 3
+struct device;
+struct gpio_desc;
+struct sdw_slave;
+
enum cs42l43_irq_numbers {
CS42L43_PLL_LOST_LOCK,
CS42L43_PLL_READY,
Use more forward declarations, move header guards to cover other includes, and rely less on including headers through other headers. Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> --- drivers/mfd/cs42l43-i2c.c | 6 +++++- drivers/mfd/cs42l43-sdw.c | 6 +++++- drivers/mfd/cs42l43.c | 8 +++++++- drivers/mfd/cs42l43.h | 9 +++++---- include/linux/mfd/cs42l43.h | 13 +++++++------ 5 files changed, 29 insertions(+), 13 deletions(-)