linux-kernel - Re: [PATCH 1/1] scsi: ufs-mediatek: use correct path to fix compiling error

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Message-ID: <1607496538.3580.31.camel@mtkswgap22>
Date:   Wed, 9 Dec 2020 14:48:58 +0800
From:   Stanley Chu <stanley.chu@...iatek.com>
To:     Zhen Lei <thunder.leizhen@...wei.com>
CC:     Alim Akhtar <alim.akhtar@...sung.com>,
        Avri Altman <avri.altman@....com>,
        "James E . J . Bottomley" <jejb@...ux.ibm.com>,
        "Martin K . Petersen" <martin.petersen@...cle.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        linux-scsi <linux-scsi@...r.kernel.org>,
        linux-mediatek <linux-mediatek@...ts.infradead.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/1] scsi: ufs-mediatek: use correct path to fix
 compiling error

Hi Zhen,

On Wed, 2020-12-09 at 14:31 +0800, Zhen Lei wrote:
> When the kernel is compiled with allmodconfig, the following error is
> reported:
> In file included from drivers/scsi/ufs/ufs-mediatek-trace.h:36:0,
>                  from drivers/scsi/ufs/ufs-mediatek.c:28:
> ./include/trace/define_trace.h:95:42: fatal error: ./ufs-mediatek-trace.h: No such file or directory
>  #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
> 
> The comment in include/trace/define_trace.h specifies that:
> TRACE_INCLUDE_PATH: Note, the path is relative to define_trace.h, not the
> file including it. Full path names for out of tree modules must be used.
> 
> So without "CFLAGS_ufs-mediatek.o := -I$(src)", the current directory "."
> is "include/trace/", the relative path of ufs-mediatek-trace.h is
> "../../drivers/scsi/ufs/".
> 
> Fixes: ca1bb061d644 ("scsi: ufs-mediatek: Introduce event_notify implementation")
> Signed-off-by: Zhen Lei <thunder.leizhen@...wei.com>
> ---
>  drivers/scsi/ufs/ufs-mediatek-trace.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/scsi/ufs/ufs-mediatek-trace.h b/drivers/scsi/ufs/ufs-mediatek-trace.h
> index fd6f84c1b4e2256..895e82ea6ece551 100644
> --- a/drivers/scsi/ufs/ufs-mediatek-trace.h
> +++ b/drivers/scsi/ufs/ufs-mediatek-trace.h
> @@ -31,6 +31,6 @@ TRACE_EVENT(ufs_mtk_event,
>  
>  #undef TRACE_INCLUDE_PATH
>  #undef TRACE_INCLUDE_FILE
> -#define TRACE_INCLUDE_PATH .
> +#define TRACE_INCLUDE_PATH ../../drivers/scsi/ufs/
>  #define TRACE_INCLUDE_FILE ufs-mediatek-trace
>  #include <trace/define_trace.h>

Thanks for this fix.

Reviewed-by: Stanley Chu <stanley.chu@...iatek.com>