linux-kernel - Re: [PATCH] 8250: Eliminate compile warning of 8250.c

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Date:	Tue, 25 Nov 2008 11:13:42 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Sheng Yang <sheng@...ux.intel.com>
Cc:	linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org
Subject: Re: [PATCH] 8250: Eliminate compile warning of 8250.c

> The logic here is strange...

Why

> If you used old compiler, you would get a warning, and you thought that's 
> ensured we won't delete a intended assignment by mistake.

No.. if you hid the warning by hacking around the compiler mistake with
extra bogus assignments you would hide a future mistake.
> 
> If you used new compiler, you wouldn't get a warning, and you think this time 
> the compiler get it right.

The compiler does now get it right - I checked.

Alan
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