From: Sebastian Andrzej Siewior <bigeasy-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>
To: Fengguang Wu <fengguang.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Cc: kernel-janitors-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Felipe Balbi <balbi-l0cyMroinI0@public.gmane.org>,
linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [balbi-usb:master 33/36] drivers/usb/gadget/serial.c:89:22: sparse: cast truncates bits from constant value (24000000 becomes 0)
Date: Mon, 10 Sep 2012 19:05:15 +0200 [thread overview]
Message-ID: <504E1DCB.3000003@linutronix.de> (raw)
In-Reply-To: <20120910164015.GA16252@localhost>
On 09/10/2012 06:40 PM, Fengguang Wu wrote:
> tree: git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git master
> head: d9c88901337158c9f253a7de58a10b5125d61d26
> commit: 7a7322b0a5d984025dd4faea9098b8fef07f8d8f [33/36] usb: gadget: remove usb_gadget_controller_number()
>
> All sparse warnings:
Once again, thank you.
> drivers/usb/gadget/f_acm.c:287:9: sparse: advancing past deep designator
> drivers/usb/gadget/f_obex.c:60:9: sparse: advancing past deep designator
> drivers/usb/gadget/f_serial.c:134:9: sparse: advancing past deep designator
> drivers/usb/gadget/serial.c:66:9: sparse: advancing past deep designator
I don't get these. The purpose is an all NULL terminating entry. Could
this be a sparse bug or is the [] / {} switch not really good C code?
> + drivers/usb/gadget/serial.c:89:22: sparse: cast truncates bits from constant value (24000000 becomes 0)
I've sent a patch for this.
Sebastian
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next prev parent reply other threads:[~2012-09-10 17:05 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-10 16:40 [balbi-usb:master 33/36] drivers/usb/gadget/serial.c:89:22: sparse: cast truncates bits from constant value (24000000 becomes 0) Fengguang Wu
2012-09-10 17:05 ` Sebastian Andrzej Siewior [this message]
[not found] ` <504E1DCB.3000003-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>
2012-09-11 10:55 ` Fengguang Wu
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