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Re: [Xen-devel] [PATCH 2/2] hvc_xen: fix xenboot for DomUs



Hi kbuild test robot,

you are awesome as always. I'll fix it in the next version.

Thanks,

Stefano

On Wed, 24 Feb 2016, kbuild test robot wrote:
> Hi Stefano,
> 
> [auto build test WARNING on tty/tty-testing]
> [also build test WARNING on v4.5-rc5 next-20160223]
> [if your patch is applied to the wrong git tree, please drop us a note to 
> help improving the system]
> 
> url:    
> https://github.com/0day-ci/linux/commits/Stefano-Stabellini/hvc_xen-add-earlycon-support/20160224-203006
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git 
> tty-testing
> config: x86_64-randconfig-x009-201608 (attached as .config)
> reproduce:
>         # save the attached .config to linux build tree
>         make ARCH=x86_64 
> 
> All warnings (new ones prefixed by >>):
> 
>    drivers/tty/hvc/hvc_xen.c: In function 'xenboot_setup_console':
> >> drivers/tty/hvc/hvc_xen.c:637:1: warning: control reaches end of non-void 
> >> function [-Wreturn-type]
>     }
>     ^
> 
> vim +637 drivers/tty/hvc/hvc_xen.c
> 
>    621                }
>    622                if (off < len)
>    623                        domU_write_console(0, string+off, len-off);
>    624        }
>    625        
>    626        #ifdef CONFIG_EARLY_PRINTK
>    627        static int xenboot_setup_console(struct console *console, char 
> *string)
>    628        {
>    629                static struct xencons_info xenboot;
>    630        
>    631                if (xen_initial_domain())
>    632                        return 0;
>    633                if (!xen_pv_domain())
>    634                        return -ENODEV;
>    635        
>    636                xen_early_pv_console_init(&xenboot, 0);
>  > 637        }
>    638        
>    639        static void xenboot_write_console(struct console *console, 
> const char *string,
>    640                                          unsigned len)
>    641        {
>    642                if (!xen_pv_domain())
>    643                        return;
>    644        
>    645                dom0_write_console(0, string, len);
> 
> ---
> 0-DAY kernel test infrastructure                Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
> 

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