[U-Boot] [PATCH] arm: socfpga: Remove bashisms from qts filter

[Marek Vasut <marex@denx.de>]

On 02/14/2016 11:23 AM, Wolfgang Denk wrote:
> Dear Marek Vasut,
> 
> In message <1455205259-14263-1-git-send-email-marex@denx.de> you wrote:
>> Weed out bashisms from the script. The echo -e does not work in dash,
>> which is the default /bin/sh in debian .
>>
>> Signed-off-by: Marek Vasut <marex@denx.de>
>> Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
>> Cc: Chin Liang See <clsee@altera.com>
>> Cc: Dalon Westergreen <dwesterg@gmail.com>
>> ---
>>  arch/arm/mach-socfpga/qts-filter.sh | 14 +++++++-------
>>  1 file changed, 7 insertions(+), 7 deletions(-)
>>
>> diff --git a/arch/arm/mach-socfpga/qts-filter.sh b/arch/arm/mach-socfpga/qts-filter.sh
>> index 1adfbf7..050d6ba 100755
>> --- a/arch/arm/mach-socfpga/qts-filter.sh
>> +++ b/arch/arm/mach-socfpga/qts-filter.sh
>> @@ -187,13 +187,13 @@ usage() {
>>  	echo "$0 [soc_type] [input_qts_dir] [input_bsp_dir] [output_dir]"
>>  	echo "Process QTS-generated headers into U-Boot compatible ones."
>>  	echo ""
>> -	echo -e "  soc_type\t-\tType of SoC, either 'cyclone5' or 'arria5'."
>> -	echo -e "  input_qts_dir\t-\tDirectory with compiled Quartus project"
>> -	echo -e "\t\t\t\tand containing the Quartus project file (QPF)."
>> -	echo -e "  input_bsp_dir\t-\tDirectory with generated bsp containing"
>> -	echo -e "\t\t\t\tthe settings.bsp file."
>> -	echo -e "  output_dir\t-\tDirectory to store the U-Boot compatible"
>> -	echo -e "\t\t\t\theaders."
>> +	echo "  soc_type      - Type of SoC, either 'cyclone5' or 'arria5'."
>> +	echo "  input_qts_dir - Directory with compiled Quartus project"
>> +	echo "                  and containing the Quartus project file (QPF)."
>> +	echo "  input_bsp_dir - Directory with generated bsp containing"
>> +	echo "                  the settings.bsp file."
>> +	echo "  output_dir    - Directory to store the U-Boot compatible"
>> +	echo "                  headers."
>>  	echo ""
>>  }
> 
> I always wonder why people go through the efforts to write such long
> sequences of echo commands.
> 
> Why don't you simply use a here document?  It is much easier to
> provide correct formatting there, too.

The original help message was some one-liner, that's why.