Re: [balbi-usb:master 33/36] drivers/usb/gadget/serial.c:89:22: sparse: cast truncates bits from constant value (24000000 becomes 0)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Sep 10, 2012 at 07:05:15PM +0200, Sebastian Andrzej Siewior wrote:
> 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.

You are welcome!

> >   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?

http://marc.info/?l=linux-sparse&m=130673652023059&w=4

According to Dan's explanations, I'll filter out these warnings in future.

> >+ drivers/usb/gadget/serial.c:89:22: sparse: cast truncates bits from constant value (24000000 becomes 0)
> 
> I've sent a patch for this.

Thank you!

Fengguang
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux