Re: [PATCH] mips/oprofile: Fix fallthrough placement

[Thomas Bogendoerfer]

On Thu, Aug 20, 2020 at 08:54:40PM +0800, zhe.he@xxxxxxxxxxxxx wrote:
> From: He Zhe <zhe.he@xxxxxxxxxxxxx>
> 
> We want neither
> "
> include/linux/compiler_attributes.h:201:41: warning: statement will never
> be executed [-Wswitch-unreachable]
>   201 | # define fallthrough __attribute__((__fallthrough__))
>       |                      ^~~~~~~~~~~~~
> "
> nor
> "
> include/linux/compiler_attributes.h:201:41: warning: attribute
> 'fallthrough' not preceding a case label or default label
>   201 | # define fallthrough __attribute__((__fallthrough__))
>       |                      ^~~~~~~~~~~~~
> "
> 
> It's not worth adding one more macro. Let's simply place the fallthrough
> in between the expansions.
> 
> Signed-off-by: He Zhe <zhe.he@xxxxxxxxxxxxx>

there is already another patch for the problem, which I've applied
to mips-fixes.

Thomas.

-- 
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea.                                                [ RFC1925, 2.3 ]