Re: [PATCH v2 2/2] earlycon: Use a pointer table to fix __earlycon_table stride

[kbuild test robot]

Hi Daniel,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on tty/tty-testing]
[also build test ERROR on v4.16-rc6 next-20180322]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Daniel-Kurtz/serial-sh-sci-Remove-__initdata-attribute-for-struct-port_cfg/20180323-085004
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing
config: i386-allyesconfig (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

>> drivers/tty/serial/sh-sci.c:3293:81: error: early_driver causes a section type conflict with __UNIQUE_ID___earlycon_hscif44
    early_platform_init_buffer("earlyprintk", &sci_driver,
                                                                                    ^           
   drivers/tty/serial/sh-sci.c:3349:33: note: '__UNIQUE_ID___earlycon_hscif44' was declared here
    OF_EARLYCON_DECLARE(hscif, "renesas,hscif", hscif_early_console_setup);
                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

vim +3293 drivers/tty/serial/sh-sci.c

^1da177e drivers/serial/sh-sci.c     Linus Torvalds 2005-04-16  3291  
7b6fd3bf drivers/serial/sh-sci.c     Magnus Damm    2009-12-14  3292  #ifdef CONFIG_SERIAL_SH_SCI_CONSOLE
7b6fd3bf drivers/serial/sh-sci.c     Magnus Damm    2009-12-14 @3293  early_platform_init_buffer("earlyprintk", &sci_driver,
7b6fd3bf drivers/serial/sh-sci.c     Magnus Damm    2009-12-14  3294  			   early_serial_buf, ARRAY_SIZE(early_serial_buf));
7b6fd3bf drivers/serial/sh-sci.c     Magnus Damm    2009-12-14  3295  #endif
0b0cced1 drivers/tty/serial/sh-sci.c Yoshinori Sato 2015-12-24  3296  #ifdef CONFIG_SERIAL_SH_SCI_EARLYCON
2897809d drivers/tty/serial/sh-sci.c Daniel Kurtz   2018-03-20  3297  static struct plat_sci_port port_cfg;
0b0cced1 drivers/tty/serial/sh-sci.c Yoshinori Sato 2015-12-24  3298  

:::::: The code at line 3293 was first introduced by commit
:::::: 7b6fd3bf82c4901f6ba0101ba71a5c507c24f9cf sh-sci: Extend sh-sci driver with early console V2

:::::: TO: Magnus Damm <damm@xxxxxxxxxxxxx>
:::::: CC: Paul Mundt <lethal@xxxxxxxxxxxx>

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0-DAY kernel test infrastructure                Open Source Technology Center
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