diff mbox series

[1/6] mfd: cs42l43: Tidy up header includes

Message ID 20240124151222.1448570-1-ckeepax@opensource.cirrus.com
State Accepted
Commit 8b9a1f5ef43b8d26c4df3b4e3cbebec04d7be1c5
Headers show
Series [1/6] mfd: cs42l43: Tidy up header includes | expand

Commit Message

Charles Keepax Jan. 24, 2024, 3:12 p.m. UTC 
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(-)
diff mbox series

Patch

diff --git a/drivers/mfd/cs42l43-i2c.c b/drivers/mfd/cs42l43-i2c.c
index 4922211680c96..7162274a0b551 100644
--- a/drivers/mfd/cs42l43-i2c.c
+++ b/drivers/mfd/cs42l43-i2c.c
@@ -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"
 
diff --git a/drivers/mfd/cs42l43-sdw.c b/drivers/mfd/cs42l43-sdw.c
index 1d85bbf8cdd5d..d6962a5a35f65 100644
--- a/drivers/mfd/cs42l43-sdw.c
+++ b/drivers/mfd/cs42l43-sdw.c
@@ -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>
diff --git a/drivers/mfd/cs42l43.c b/drivers/mfd/cs42l43.c
index 7b6d07cbe6fc6..4e2bc5ad244a5 100644
--- a/drivers/mfd/cs42l43.c
+++ b/drivers/mfd/cs42l43.c
@@ -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"
 
diff --git a/drivers/mfd/cs42l43.h b/drivers/mfd/cs42l43.h
index eb4caf3938332..70129db9f916e 100644
--- a/drivers/mfd/cs42l43.h
+++ b/drivers/mfd/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];
 
diff --git a/include/linux/mfd/cs42l43.h b/include/linux/mfd/cs42l43.h
index cf8263aab41bd..2239d8585e785 100644
--- a/include/linux/mfd/cs42l43.h
+++ b/include/linux/mfd/cs42l43.h
@@ -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,