[U-Boot] [PATCH 2/3] Fix a few gcc warnings.

[Mike Frysinger]

On Mon, Apr 25, 2011 at 13:58, Joakim Tjernlund wrote:
> vapierfilter at gmail.com wrote on 2011/04/25 19:53:50:
>> On Mon, Apr 25, 2011 at 13:45, Scott Wood wrote:
>> > On Mon, 25 Apr 2011 00:13:20 -0400 Mike Frysinger wrote:
>> >> On Sun, Apr 24, 2011 at 7:42 PM, Joakim Tjernlund wrote:
>> >> > vapierfilter at gmail.com wrote on 2011/04/25 00:38:31:
>> >> >> probably want to disable this stuff for u-boot since it doesnt make
>> >> >> much sense by adding -Wno-format-nonliteral and -Wno-format-security
>> >> >> when the compiler supports it.
>> >> >>
>> >> >> as for this one particular change, it probably makes sense to change
>> >> >> it to puts(usage) anyways since the usage string contains no format
>> >> >> modifiers.  it'll be faster this way.  and the code should be written:
>> >> >> static const char usage[] = "...";
>> >> >>
>> >> >> the current usage has useless overhead.
>> >> >
>> >> > Yes, but puts() adds an newline so you can't just replace the above printf
>> >> > with puts()
>> >>
>> >> no, it doesnt.  u-boot's put() doesnt act the same as the standard C library.
>> >>
>> >> however, that doesnt change my original point ... we shouldnt be
>> >> "fixing" things like this that have no relevance in the u-boot world.
>> >> disable the warning flags in the build system.
>> >
>> > Why encourage bad habits?  Are there any instances of this in U-Boot where
>> > conversion to puts() wouldn't be an improvement, especially given the lack
>> > of an automatic newline in U-Boot's version?
>>
>> that wasnt what i was saying.  my point is simply that changing
>> printf(foo); to printf("%s", foo); simply to satisfy a gcc warning is
>> wrong and unnecessarily bloats the compiled code.  if you want to
>> change it from printf(foo) to puts(foo), that's fine by me (and is
>> actually what i suggested).
>
> Which is what I did in the second version I sent in a few hours ago :)

yes, but this response was just for Scott
-mike