When compiling Linux: "Error: Incomplete type of array element" __linux

System: Fedora Core4

Kernel: 2.6.11.1

Error occurred:

1,

CC DRIVERS/I2C/I2C-CORE.O
In the file included from drivers/i2c/i2c-core.c:29:
Include/linux/i2c.h:58:error:array type has incomplete element type
Include/linux/i2c.h:197:error:array type has incomplete element type
drivers/i2c/i2c-core.c:in function ' I2c_transfer ':
Drivers/i2c/i2c-core.c:594:error:type of formal parameter 2 is incomplete
drivers/i2c/i2c-core.c:in function ' i2c_master_send ':
Drivers/i2c/i2c-core.c:620:error:type of formal parameter 2 is incomplete
drivers/i2c/i2c-core.c:in function ' i2c_master_recv ':
Drivers/i2c/i2c-core.c:649:error:type of formal parameter 2 is incomplete
MAKE[2]: * * * [DRIVERS/I2C/I2C-CORE.O] Error 1
MAKE[1]: * * * [DRIVERS/I2C] Error 2
Make: * * * * [Drivers] Error 2

Workaround:

Change the struct i2c_msg msg[in line 58,197 of include/linux/i2c.h to struct i2c_msg *msg

2,

In the file included from drivers/media/video/bttv-driver.c:42:
drivers/media/video/bttvp.h:233: Error: Array element is of incomplete type
The type is not allowed to be used before the declaration, so the exchange order can be passed smoothly.

。。。