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Date: Tue, 11 Mar 2014 16:41:35 +1030 From: Rusty Russell <rusty@...tcorp.com.au> To: behanw@...verseincode.com, khali@...ux-fr.org, rostedt@...dmis.org Cc: linux-kernel@...r.kernel.org, dwmw2@...radead.org, pageexec@...email.hu, Mark Charlebois <charlebm@...il.com>, Behan Webster <behanw@...verseincode.com> Subject: Re: [PATCH] module: LLVMLinux: Remove unused function warning from __param_check macro behanw@...verseincode.com writes: > From: Mark Charlebois <charlebm@...il.com> > > This code makes a compile time type check that is optimized away. Clang > complains that it generates an unused function. > > I believe GCC won't complain for a static inline fuction but would if it > was just a static function. > > Adding the unused attribute to the function declaration removes the warning. > > This code works for both gcc and clang. > > Signed-off-by: Mark Charlebois <charlebm@...il.com> > Signed-off-by: Behan Webster <behanw@...verseincode.com> Please include the actual warning clang spits out. That helps because (1) I know what you're referring to, and (2) it helps others if they are later googling for the error. I don't have any huge objections to this patch (__always_unused) though. Thanks, Rusty. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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