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Date:	Tue, 3 Nov 2015 14:28:14 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Peter Hung <hpeter@...il.com>
Cc:	kbuild-all@...org, johan@...nel.org, gregkh@...uxfoundation.org,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
	tom_tsai@...tek.com.tw, peter_hong@...tek.com.tw,
	Peter Hung <hpeter+linux_kernel@...il.com>
Subject: Re: [PATCH V6 1/1] usb:serial: Add Fintek F81532/534 driver

Hi Peter,

[auto build test ERROR on usb/usb-next -- if it's inappropriate base, please suggest rules for selecting the more suitable base]

url:    https://github.com/0day-ci/linux/commits/Peter-Hung/usb-serial-Add-Fintek-F81532-534-driver/20151103-115336
config: m68k-allyesconfig (attached as .config)
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=m68k 

All error/warnings (new ones prefixed by >>):

>> drivers/usb/serial/f81534.c:504:1: warning: data definition has no type or storage class
    MODULE_DEVICE_TABLE(usb, id_table);
    ^
>> drivers/usb/serial/f81534.c:504:1: error: type defaults to 'int' in declaration of 'MODULE_DEVICE_TABLE' [-Werror=implicit-int]
>> drivers/usb/serial/f81534.c:504:1: warning: parameter names (without types) in function declaration
>> drivers/usb/serial/f81534.c:522:19: error: field 'f81534_gpio_chip' has incomplete type
     struct gpio_chip f81534_gpio_chip;
                      ^
   In file included from include/linux/list.h:8:0,
                    from include/linux/preempt.h:10,
                    from include/linux/spinlock.h:50,
                    from include/linux/mmzone.h:7,
                    from include/linux/gfp.h:5,
                    from include/linux/slab.h:14,
                    from drivers/usb/serial/f81534.c:99:
   drivers/usb/serial/f81534.c: In function 'f81534_gpio_get':
>> drivers/usb/serial/f81534.c:849:21: error: dereferencing pointer to incomplete type
       container_of(chip->dev, struct usb_serial_port, dev);
                        ^
   include/linux/kernel.h:811:49: note: in definition of macro 'container_of'
     const typeof( ((type *)0)->member ) *__mptr = (ptr); \
                                                    ^
   drivers/usb/serial/f81534.c: In function 'f81534_gpio_set':
   drivers/usb/serial/f81534.c:887:8: error: dereferencing pointer to incomplete type
       chip->dev, struct usb_serial_port, dev);
           ^
   include/linux/kernel.h:811:49: note: in definition of macro 'container_of'
     const typeof( ((type *)0)->member ) *__mptr = (ptr); \
                                                    ^
   drivers/usb/serial/f81534.c: In function 'f81534_gpio_request':
   drivers/usb/serial/f81534.c:927:8: error: dereferencing pointer to incomplete type
       chip->dev, struct usb_serial_port, dev);
           ^
   include/linux/kernel.h:811:49: note: in definition of macro 'container_of'
     const typeof( ((type *)0)->member ) *__mptr = (ptr); \
                                                    ^
   drivers/usb/serial/f81534.c: In function 'f81534_gpio_free':
   drivers/usb/serial/f81534.c:938:8: error: dereferencing pointer to incomplete type
       chip->dev, struct usb_serial_port, dev);
           ^
   include/linux/kernel.h:811:49: note: in definition of macro 'container_of'
     const typeof( ((type *)0)->member ) *__mptr = (ptr); \
                                                    ^
   drivers/usb/serial/f81534.c: At top level:
>> drivers/usb/serial/f81534.c:960:15: error: variable 'f81534_gpio_chip_templete' has initializer but incomplete type
    static struct gpio_chip f81534_gpio_chip_templete = {
                  ^
>> drivers/usb/serial/f81534.c:961:2: error: unknown field 'owner' specified in initializer
     .owner = THIS_MODULE,
     ^
   In file included from include/linux/linkage.h:6:0,
                    from include/linux/preempt.h:9,
                    from include/linux/spinlock.h:50,
                    from include/linux/mmzone.h:7,
                    from include/linux/gfp.h:5,
                    from include/linux/slab.h:14,
                    from drivers/usb/serial/f81534.c:99:
   include/linux/export.h:36:30: warning: excess elements in struct initializer
    #define THIS_MODULE ((struct module *)0)
                                 ^
>> drivers/usb/serial/f81534.c:961:11: note: in expansion of macro 'THIS_MODULE'
     .owner = THIS_MODULE,
              ^
   include/linux/export.h:36:30: warning: (near initialization for 'f81534_gpio_chip_templete')
    #define THIS_MODULE ((struct module *)0)
                                 ^
>> drivers/usb/serial/f81534.c:961:11: note: in expansion of macro 'THIS_MODULE'
     .owner = THIS_MODULE,
              ^
>> drivers/usb/serial/f81534.c:962:2: error: unknown field 'get_direction' specified in initializer
     .get_direction = f81534_gpio_get_direction,
     ^
>> drivers/usb/serial/f81534.c:962:2: warning: excess elements in struct initializer
   drivers/usb/serial/f81534.c:962:2: warning: (near initialization for 'f81534_gpio_chip_templete')
>> drivers/usb/serial/f81534.c:963:2: error: unknown field 'get' specified in initializer
     .get = f81534_gpio_get,
     ^
   drivers/usb/serial/f81534.c:963:2: warning: excess elements in struct initializer
   drivers/usb/serial/f81534.c:963:2: warning: (near initialization for 'f81534_gpio_chip_templete')
>> drivers/usb/serial/f81534.c:964:2: error: unknown field 'direction_input' specified in initializer
     .direction_input = f81534_gpio_direction_in,
     ^
   drivers/usb/serial/f81534.c:964:2: warning: excess elements in struct initializer
   drivers/usb/serial/f81534.c:964:2: warning: (near initialization for 'f81534_gpio_chip_templete')
>> drivers/usb/serial/f81534.c:965:2: error: unknown field 'set' specified in initializer
     .set = f81534_gpio_set,
     ^
   drivers/usb/serial/f81534.c:965:2: warning: excess elements in struct initializer
   drivers/usb/serial/f81534.c:965:2: warning: (near initialization for 'f81534_gpio_chip_templete')
>> drivers/usb/serial/f81534.c:966:2: error: unknown field 'direction_output' specified in initializer
     .direction_output = f81534_gpio_direction_out,
     ^
   drivers/usb/serial/f81534.c:966:2: warning: excess elements in struct initializer
   drivers/usb/serial/f81534.c:966:2: warning: (near initialization for 'f81534_gpio_chip_templete')
>> drivers/usb/serial/f81534.c:967:2: error: unknown field 'request' specified in initializer
     .request = f81534_gpio_request,
     ^
   drivers/usb/serial/f81534.c:967:2: warning: excess elements in struct initializer
   drivers/usb/serial/f81534.c:967:2: warning: (near initialization for 'f81534_gpio_chip_templete')
>> drivers/usb/serial/f81534.c:968:2: error: unknown field 'free' specified in initializer
     .free = f81534_gpio_free,
     ^
   drivers/usb/serial/f81534.c:968:2: warning: excess elements in struct initializer
   drivers/usb/serial/f81534.c:968:2: warning: (near initialization for 'f81534_gpio_chip_templete')
>> drivers/usb/serial/f81534.c:969:2: error: unknown field 'ngpio' specified in initializer
     .ngpio = 3, /*M0(SD)/M1/M2*/
     ^
   drivers/usb/serial/f81534.c:969:2: warning: excess elements in struct initializer
   drivers/usb/serial/f81534.c:969:2: warning: (near initialization for 'f81534_gpio_chip_templete')
>> drivers/usb/serial/f81534.c:970:2: error: unknown field 'base' specified in initializer
     .base = -1,
     ^
   drivers/usb/serial/f81534.c:970:2: warning: excess elements in struct initializer
   drivers/usb/serial/f81534.c:970:2: warning: (near initialization for 'f81534_gpio_chip_templete')
   In file included from include/linux/string.h:17:0,
                    from include/linux/bitmap.h:8,
                    from include/linux/nodemask.h:92,
                    from include/linux/mmzone.h:16,
                    from include/linux/gfp.h:5,
                    from include/linux/slab.h:14,
                    from drivers/usb/serial/f81534.c:99:
   drivers/usb/serial/f81534.c: In function 'f81534_prepare_gpio':
>> drivers/usb/serial/f81534.c:1566:10: error: invalid application of 'sizeof' to incomplete type 'struct gpio_chip'
       sizeof(f81534_gpio_chip_templete));
             ^
   arch/m68k/include/asm/string.h:71:48: note: in definition of macro 'memcpy'
    #define memcpy(d, s, n) __builtin_memcpy(d, s, n)
                                                   ^

vim +504 drivers/usb/serial/f81534.c

   498	static const struct usb_device_id id_table[] = {
   499		{USB_DEVICE(FINTEK_VENDOR_ID_1, FINTEK_DEVICE_ID)},
   500		{USB_DEVICE(FINTEK_VENDOR_ID_2, FINTEK_DEVICE_ID)},
   501		{}			/* Terminating entry */
   502	};
   503	
 > 504	MODULE_DEVICE_TABLE(usb, id_table);
   505	
   506	struct f81534_serial_private {
   507		bool is_phy_port_not_empty[F81534_NUM_PORT];
   508		spinlock_t tx_empty_lock;
   509		struct mutex change_mode_mutex;
   510		u8 default_conf_data[F81534_DEF_CONF_SIZE];
   511		u32 setting_idx;
   512		atomic_t port_active[F81534_NUM_PORT];
   513	};
   514	
   515	struct f81534_port_private {
   516		u8 phy;
   517		u8 shadow_mcr;
   518		u8 shadow_lcr;
   519		u32 current_baud_rate;
   520		u32 current_baud_base;
   521		struct f81534_pin_config_data port_pin_data;
 > 522		struct gpio_chip f81534_gpio_chip;
   523		atomic_t gpio_active;
   524		spinlock_t msr_lock;
   525		struct mutex msr_mutex;

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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