Re: [PATCH] ib_srp: Let compiler ignore the useless debug code
From: Bart Van Assche
Date: Fri Feb 24 2017 - 11:17:08 EST
On Fri, 2017-02-24 at 16:44 +0800, Minfei Huang wrote:
> "if (0)" is used to make this block of debug code not be executed. There
> is a more elegant way to let compiler ignore this code, using
> "#if 0 .. #endif" instead.
>
> Although it may be optimised by some compilers with specified parameter,
> just for readable.
#if 0 / #endif prevents the compiler from checking the syntax of the code.
Such code tends to grow syntax errors. So I'm not sure this patch is an
improvement.
Bart.