linux-kernel - Re: [PATCH] modpost: Join broken long printed messages

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Date:   Wed, 9 Nov 2022 21:40:55 +0100
From:   Nicolas Schier <nicolas@...sle.eu>
To:     Geert Uytterhoeven <geert+renesas@...der.be>
Cc:     Masahiro Yamada <masahiroy@...nel.org>,
        Michal Marek <michal.lkml@...kovi.net>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Luis Chamberlain <mcgrof@...nel.org>,
        linux-kbuild@...r.kernel.org, linux-modules@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] modpost: Join broken long printed messages

On Wed 09 Nov 2022 14:30:55 GMT Geert Uytterhoeven wrote:
> Breaking long printed messages in multiple lines makes it very hard to
> look up where they originated from.
> 
> Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
> ---

thanks, I do appreciate such changes!

Reviewed-by: Nicolas Schier <nicolas@...sle.eu>

>  scripts/mod/file2alias.c | 18 +++++++-----------
>  scripts/mod/modpost.c    |  8 +++-----
>  2 files changed, 10 insertions(+), 16 deletions(-)
> 
> diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
> index 80d973144fded3b1..7df23905fdf1cb36 100644
> --- a/scripts/mod/file2alias.c
> +++ b/scripts/mod/file2alias.c
> @@ -140,25 +140,22 @@ static void device_id_check(const char *modname, const char *device_id,
>  	int i;
>  
>  	if (size % id_size || size < id_size) {
> -		fatal("%s: sizeof(struct %s_device_id)=%lu is not a modulo "
> -		      "of the size of "
> -		      "section __mod_%s__<identifier>_device_table=%lu.\n"
> -		      "Fix definition of struct %s_device_id "
> -		      "in mod_devicetable.h\n",
> +		fatal("%s: sizeof(struct %s_device_id)=%lu is not a modulo of the size of section __mod_%s__<identifier>_device_table=%lu.\n"
> +		      "Fix definition of struct %s_device_id in mod_devicetable.h\n",
>  		      modname, device_id, id_size, device_id, size, device_id);
>  	}
>  	/* Verify last one is a terminator */
>  	for (i = 0; i < id_size; i++ ) {
>  		if (*(uint8_t*)(symval+size-id_size+i)) {
> -			fprintf(stderr,"%s: struct %s_device_id is %lu bytes.  "
> -				"The last of %lu is:\n",
> +			fprintf(stderr,
> +				"%s: struct %s_device_id is %lu bytes.  The last of %lu is:\n",
>  				modname, device_id, id_size, size / id_size);
>  			for (i = 0; i < id_size; i++ )
>  				fprintf(stderr,"0x%02x ",
>  					*(uint8_t*)(symval+size-id_size+i) );
>  			fprintf(stderr,"\n");
> -			fatal("%s: struct %s_device_id is not terminated "
> -				"with a NULL entry!\n", modname, device_id);
> +			fatal("%s: struct %s_device_id is not terminated with a NULL entry!\n",
> +			      modname, device_id);
>  		}
>  	}
>  }
> @@ -1154,8 +1151,7 @@ static int do_amba_entry(const char *filename,
>  	DEF_FIELD(symval, amba_id, mask);
>  
>  	if ((id & mask) != id)
> -		fatal("%s: Masked-off bit(s) of AMBA device ID are non-zero: "
> -		      "id=0x%08X, mask=0x%08X.  Please fix this driver.\n",
> +		fatal("%s: Masked-off bit(s) of AMBA device ID are non-zero: id=0x%08X, mask=0x%08X.  Please fix this driver.\n",
>  		      filename, id, mask);
>  
>  	p += sprintf(alias, "amba:d");
> diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
> index 2c80da0220c326ef..56d856f2e5115150 100644
> --- a/scripts/mod/modpost.c
> +++ b/scripts/mod/modpost.c
> @@ -519,9 +519,8 @@ static int parse_elf(struct elf_info *info, const char *filename)
>  		int nobits = sechdrs[i].sh_type == SHT_NOBITS;
>  
>  		if (!nobits && sechdrs[i].sh_offset > info->size) {
> -			fatal("%s is truncated. sechdrs[i].sh_offset=%lu > "
> -			      "sizeof(*hrd)=%zu\n", filename,
> -			      (unsigned long)sechdrs[i].sh_offset,
> +			fatal("%s is truncated. sechdrs[i].sh_offset=%lu > sizeof(*hrd)=%zu\n",
> +			      filename, (unsigned long)sechdrs[i].sh_offset,
>  			      sizeof(*hdr));
>  			return 0;
>  		}
> @@ -1355,8 +1354,7 @@ static void report_extable_warnings(const char* modname, struct elf_info* elf,
>  	get_pretty_name(is_function(tosym),
>  			&to_pretty_name, &to_pretty_name_p);
>  
> -	warn("%s(%s+0x%lx): Section mismatch in reference"
> -	     " from the %s %s%s to the %s %s:%s%s\n",
> +	warn("%s(%s+0x%lx): Section mismatch in reference from the %s %s%s to the %s %s:%s%s\n",
>  	     modname, fromsec, (long)r->r_offset, from_pretty_name,
>  	     fromsym_name, from_pretty_name_p,
>  	     to_pretty_name, tosec, tosym_name, to_pretty_name_p);
> -- 
> 2.25.1

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