tpm: Move eventlog declarations to its own header

Reduce the size of tpm.h by moving eventlog declarations to a separate
header.

Signed-off-by: Thiebaud Weksteen <tweek@google.com>
Suggested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>

drivers/char/tpm/eventlog/acpi.c

@@ -28,6 +28,7 @@
 #include <linux/tpm_eventlog.h>
 
 #include "../tpm.h"
+#include "common.h"
 
 struct acpi_tcpa {
 	struct acpi_table_header hdr;

drivers/char/tpm/eventlog/common.c

@@ -25,7 +25,7 @@
 #include <linux/tpm_eventlog.h>
 
 #include "../tpm.h"
-
+#include "common.h"
 
 static int tpm_bios_measurements_open(struct inode *inode,
 					    struct file *file)

drivers/char/tpm/eventlog/common.h

@@ -0,0 +1,35 @@
+#ifndef __TPM_EVENTLOG_COMMON_H__
+#define __TPM_EVENTLOG_COMMON_H__
+
+#include "../tpm.h"
+
+extern const struct seq_operations tpm1_ascii_b_measurements_seqops;
+extern const struct seq_operations tpm1_binary_b_measurements_seqops;
+extern const struct seq_operations tpm2_binary_b_measurements_seqops;
+
+#if defined(CONFIG_ACPI)
+int tpm_read_log_acpi(struct tpm_chip *chip);
+#else
+static inline int tpm_read_log_acpi(struct tpm_chip *chip)
+{
+	return -ENODEV;
+}
+#endif
+#if defined(CONFIG_OF)
+int tpm_read_log_of(struct tpm_chip *chip);
+#else
+static inline int tpm_read_log_of(struct tpm_chip *chip)
+{
+	return -ENODEV;
+}
+#endif
+#if defined(CONFIG_EFI)
+int tpm_read_log_efi(struct tpm_chip *chip);
+#else
+static inline int tpm_read_log_efi(struct tpm_chip *chip)
+{
+	return -ENODEV;
+}
+#endif
+
+#endif

drivers/char/tpm/eventlog/efi.c

@@ -15,6 +15,7 @@
 #include <linux/tpm_eventlog.h>
 
 #include "../tpm.h"
+#include "common.h"
 
 /* read binary bios log from EFI configuration table */
 int tpm_read_log_efi(struct tpm_chip *chip)

drivers/char/tpm/eventlog/of.c

@@ -20,6 +20,7 @@
 #include <linux/tpm_eventlog.h>
 
 #include "../tpm.h"
+#include "common.h"
 
 int tpm_read_log_of(struct tpm_chip *chip)
 {

drivers/char/tpm/eventlog/tpm1.c

@@ -29,6 +29,7 @@
 #include <linux/tpm_eventlog.h>
 
 #include "../tpm.h"
+#include "common.h"
 
 
 static const char* tcpa_event_type_strings[] = {

drivers/char/tpm/eventlog/tpm2.c

@@ -24,6 +24,7 @@
 #include <linux/tpm_eventlog.h>
 
 #include "../tpm.h"
+#include "common.h"
 
 /*
  * calc_tpm2_event_size() - calculate the event size, where event

drivers/char/tpm/tpm.h

@@ -590,35 +590,6 @@ int tpm2_prepare_space(struct tpm_chip *chip, struct tpm_space *space, u32 cc,
 int tpm2_commit_space(struct tpm_chip *chip, struct tpm_space *space,
 		      u32 cc, u8 *buf, size_t *bufsiz);
 
-extern const struct seq_operations tpm1_ascii_b_measurements_seqops;
-extern const struct seq_operations tpm1_binary_b_measurements_seqops;
-extern const struct seq_operations tpm2_binary_b_measurements_seqops;
-
-#if defined(CONFIG_ACPI)
-int tpm_read_log_acpi(struct tpm_chip *chip);
-#else
-static inline int tpm_read_log_acpi(struct tpm_chip *chip)
-{
-	return -ENODEV;
-}
-#endif
-#if defined(CONFIG_OF)
-int tpm_read_log_of(struct tpm_chip *chip);
-#else
-static inline int tpm_read_log_of(struct tpm_chip *chip)
-{
-	return -ENODEV;
-}
-#endif
-#if defined(CONFIG_EFI)
-int tpm_read_log_efi(struct tpm_chip *chip);
-#else
-static inline int tpm_read_log_efi(struct tpm_chip *chip)
-{
-	return -ENODEV;
-}
-#endif
-
 int tpm_bios_log_setup(struct tpm_chip *chip);
 void tpm_bios_log_teardown(struct tpm_chip *chip);
 #endif