linux-kernel - Re: Build regressions/improvements in v3.0-rc5 (ssize

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Message-Id: <20110629140630.5aefdda8.rdunlap@xenotime.net>
Date:	Wed, 29 Jun 2011 14:06:30 -0700
From:	Randy Dunlap <rdunlap@...otime.net>
To:	Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:	Linux Kernel Development <linux-kernel@...r.kernel.org>
Subject: Re: Build regressions/improvements in v3.0-rc5 (ssize_t ???)

On Wed, 29 Jun 2011 10:13:17 +0200 (CEST) Geert Uytterhoeven wrote:

> *** WARNINGS ***
> 
> 358 regressions:

>   + drivers/net/wimax/i2400m/usb-fw.c: warning: format '%zd' expects type 'signed size_t', but argument 4 has type 'ssize_t':  => 210
>   + drivers/net/wimax/i2400m/usb-fw.c: warning: format '%zd' expects type 'signed size_t', but argument 8 has type 'ssize_t':  => 222

>   + drivers/staging/bcm/Bcmchar.c: warning: format '%zd' expects type 'signed size_t', but argument 2 has type 'ssize_t':  => 146
>   + drivers/staging/bcm/Bcmchar.c: warning: format '%zd' expects type 'signed size_t', but argument 3 has type 'ssize_t':  => 146

>   + net/sunrpc/auth_gss/auth_gss.c: warning: format '%Zd' expects type 'signed size_t', but argument 2 has type 'ssize_t':  => 708
>   + net/sunrpc/auth_gss/auth_gss.c: warning: format '%zd' expects type 'signed size_t', but argument 3 has type 'ssize_t':  => 690


Can someone explain these warnings, please?  (signed size_t vs. ssize_t)

Is gcc confused?
Looks like a compiler issue to me.

thanks,
---
~Randy
*** Remember to use Documentation/SubmitChecklist when testing your code ***
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