Add INIT_ATTR to i2c_init()

It's usually only called from init() in main.c, so this is safe.

There is one more call in system-dm320.c from system_init(), but
that's also "safe". I don't know if it's okay to call i2c_init()
twice, but presumably it works...

Change-Id: I9c1cd918d162d9955f7cf03209e836cbd5e30c57

10 files changed, 10 insertions, 10 deletions

diff --git a/firmware/export/i2c-coldfire.h b/firmware/export/i2c-coldfire.h
index b0d21a8631..f98daf5d5f 100644
--- a/firmware/export/i2c-coldfire.h
+++ b/firmware/export/i2c-coldfire.h
@@ -30,7 +30,7 @@
 
 #include "cpu.h"
 
-void i2c_init(void);
+void i2c_init(void) INIT_ATTR;
 int i2c_read (volatile unsigned char *iface, unsigned char addr, 
               unsigned char *buf, int count);
 int i2c_write(volatile unsigned char *iface, unsigned char addr, 
diff --git a/firmware/export/i2c-rk27xx.h b/firmware/export/i2c-rk27xx.h
index 96baf566a7..d16d4c3dbb 100644
--- a/firmware/export/i2c-rk27xx.h
+++ b/firmware/export/i2c-rk27xx.h
@@ -24,7 +24,7 @@
 
 #include "config.h"
 
-void i2c_init(void);
+void i2c_init(void) INIT_ATTR;
 int i2c_write(unsigned char slave, int address, int len, const unsigned char *data);
 int i2c_read(unsigned char slave, int address, int len, unsigned char *data);
 
diff --git a/firmware/export/i2c-s5l8700.h b/firmware/export/i2c-s5l8700.h
index e6ffcfae55..607f361384 100644
--- a/firmware/export/i2c-s5l8700.h
+++ b/firmware/export/i2c-s5l8700.h
@@ -24,7 +24,7 @@
 
 #include "config.h"
 
-void i2c_init(void);
+void i2c_init(void) INIT_ATTR;
 int i2c_write(unsigned char slave, int address, int len, const unsigned char *data);
 int i2c_read(unsigned char slave, int address, int len, unsigned char *data);
 
diff --git a/firmware/export/i2c-s5l8702.h b/firmware/export/i2c-s5l8702.h
index f671e4059e..a1e7be04b4 100644
--- a/firmware/export/i2c-s5l8702.h
+++ b/firmware/export/i2c-s5l8702.h
@@ -24,7 +24,7 @@
 
 #include "config.h"
 
-void i2c_init(void);
+void i2c_init(void) INIT_ATTR;
 int i2c_write(int bus, unsigned char slave, int address, int len, const unsigned char *data);
 int i2c_read(int bus, unsigned char slave, int address, int len, unsigned char *data);
 
diff --git a/firmware/export/i2c.h b/firmware/export/i2c.h
index ac9ddba055..21ec809f13 100644
--- a/firmware/export/i2c.h
+++ b/firmware/export/i2c.h
@@ -21,7 +21,7 @@
 #ifndef I2C_H
 #define I2C_H
 
-extern void i2c_init(void);
+extern void i2c_init(void) INIT_ATTR;
 extern void i2c_begin(void);
 extern void i2c_end(void);
 extern int i2c_write(int device, const unsigned char* buf, int count );
diff --git a/firmware/target/arm/imx31/i2c-imx31.c b/firmware/target/arm/imx31/i2c-imx31.c
index 972c7d465b..ce5e4cc8f8 100644
--- a/firmware/target/arm/imx31/i2c-imx31.c
+++ b/firmware/target/arm/imx31/i2c-imx31.c
@@ -367,7 +367,7 @@ int i2c_write(struct i2c_node *node, const unsigned char *data,
     return -1;
 }
 
-void INIT_ATTR i2c_init(void)
+void i2c_init(void)
 {
     /* Do one-time inits for each module that will be used - leave
      * module disabled and unclocked until something wants it. */
diff --git a/firmware/target/arm/imx31/i2c-imx31.h b/firmware/target/arm/imx31/i2c-imx31.h
index b7305931d1..dad5a3da00 100644
--- a/firmware/target/arm/imx31/i2c-imx31.h
+++ b/firmware/target/arm/imx31/i2c-imx31.h
@@ -76,7 +76,7 @@ struct i2c_sync_transfer_desc
 };
 
 /* One-time init of i2c driver */
-void i2c_init(void);
+void i2c_init(void) INIT_ATTR;
 
 /* Enable or disable the node - modules will be switched on/off accordingly. */
 void i2c_enable_node(struct i2c_node *node, bool enable);
diff --git a/firmware/target/arm/s3c2440/i2c-s3c2440.h b/firmware/target/arm/s3c2440/i2c-s3c2440.h
index 793ee213fd..8b739358af 100644
--- a/firmware/target/arm/s3c2440/i2c-s3c2440.h
+++ b/firmware/target/arm/s3c2440/i2c-s3c2440.h
@@ -41,6 +41,6 @@
 /* IICLC */
 #define I2C_FLT_ENB         (1 << 2)
 
-void i2c_init(void);
+void i2c_init(void) INIT_ATTR;
 void i2c_write(int addr, const unsigned char *data, int count);
 
diff --git a/firmware/target/arm/tms320dm320/i2c-dm320.h b/firmware/target/arm/tms320dm320/i2c-dm320.h
index 43271692eb..89a8e6f1a4 100644
--- a/firmware/target/arm/tms320dm320/i2c-dm320.h
+++ b/firmware/target/arm/tms320dm320/i2c-dm320.h
@@ -24,7 +24,7 @@
 
 #include "system.h"
 
-void i2c_init(void);
+void i2c_init(void) INIT_ATTR;
 int i2c_write(unsigned short address, const unsigned char *data, int count);
 int i2c_read(unsigned short address, unsigned char* buf, int count);
 
diff --git a/firmware/target/mips/ingenic_x1000/i2c-x1000.h b/firmware/target/mips/ingenic_x1000/i2c-x1000.h
index e76624d511..9b9ba5e088 100644
--- a/firmware/target/mips/ingenic_x1000/i2c-x1000.h
+++ b/firmware/target/mips/ingenic_x1000/i2c-x1000.h
@@ -27,7 +27,7 @@
 #define I2C_FREQ_100K 100000
 #define I2C_FREQ_400K 400000
 
-extern void i2c_init(void);
+extern void i2c_init(void) INIT_ATTR;
 
 /* Configure the I2C controller prior to use.
  *