RE: [PATCH v6 4/4] libusbg: Add inline to gadget_write_string().

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> -----Original Message-----
> From: David Laight [mailto:David.Laight@xxxxxxxxxx]> 
> From: Of Stanislaw Wadas
> > Add inline to gadget_write_string().
> ...
> > -static void usbg_write_string(char *path, char *name, char
> *file, char *buf)
> > +static inline void usbg_write_string(char *path, char *name,
> char *file, char *buf)
> >  {
> >  	usbg_write_buf(path, name, file, buf);
> >  }
> 
> Why?
> The compiler is very unlikely not to inline it anyway.
> 
> If it doesn't inline it, then specifying 'inline' probably
> won't make any difference either.
> 

I agree that new version of gcc can do this without explicit inline, but
please think about some legacy systems and compilers. Older versions of
gcc or other compilers may not inline this function if there is no
keyword. We should write portable code and don't depend on any version
of compiler. So to do it good we should pass as much information to
compiler as possible.


-- 
BR's
Krzysztof Opasiak
Samsung R&D Institute Poland
Samsung Electronics



 



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