ASoC: SigmaDSP: Move private structs and functions to C file

Move the structs and functions only used by SigmaDSP firmware loader itself
from the header to the C file.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/codecs/sigmadsp.c

@@ -15,6 +15,42 @@
 
 #include "sigmadsp.h"
 
+#define SIGMA_MAGIC "ADISIGM"
+
+struct sigma_firmware_header {
+	unsigned char magic[7];
+	u8 version;
+	__le32 crc;
+} __packed;
+
+enum {
+	SIGMA_ACTION_WRITEXBYTES = 0,
+	SIGMA_ACTION_WRITESINGLE,
+	SIGMA_ACTION_WRITESAFELOAD,
+	SIGMA_ACTION_DELAY,
+	SIGMA_ACTION_PLLWAIT,
+	SIGMA_ACTION_NOOP,
+	SIGMA_ACTION_END,
+};
+
+struct sigma_action {
+	u8 instr;
+	u8 len_hi;
+	__le16 len;
+	__be16 addr;
+	unsigned char payload[];
+} __packed;
+
+struct sigma_firmware {
+	const struct firmware *fw;
+	size_t pos;
+};
+
+static inline u32 sigma_action_len(struct sigma_action *sa)
+{
+	return (sa->len_hi << 16) | le16_to_cpu(sa->len);
+}
+
 static size_t sigma_action_size(struct sigma_action *sa)
 {
 	size_t payload = 0;

sound/soc/codecs/sigmadsp.h

@@ -9,47 +9,8 @@
 #ifndef __SIGMA_FIRMWARE_H__
 #define __SIGMA_FIRMWARE_H__
 
-#include <linux/firmware.h>
-#include <linux/types.h>
-
 struct i2c_client;
 
-#define SIGMA_MAGIC "ADISIGM"
-
-struct sigma_firmware {
-	const struct firmware *fw;
-	size_t pos;
-};
-
-struct sigma_firmware_header {
-	unsigned char magic[7];
-	u8 version;
-	__le32 crc;
-};
-
-enum {
-	SIGMA_ACTION_WRITEXBYTES = 0,
-	SIGMA_ACTION_WRITESINGLE,
-	SIGMA_ACTION_WRITESAFELOAD,
-	SIGMA_ACTION_DELAY,
-	SIGMA_ACTION_PLLWAIT,
-	SIGMA_ACTION_NOOP,
-	SIGMA_ACTION_END,
-};
-
-struct sigma_action {
-	u8 instr;
-	u8 len_hi;
-	__le16 len;
-	__be16 addr;
-	unsigned char payload[];
-};
-
-static inline u32 sigma_action_len(struct sigma_action *sa)
-{
-	return (sa->len_hi << 16) | le16_to_cpu(sa->len);
-}
-
 extern int process_sigma_firmware(struct i2c_client *client, const char *name);
 
 #endif