linux-kernel - Re: [PATCH] usb: musb: Fix format specifier warning

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Message-ID: <CAHp75VciHQKcyj-ANLdg=mg2C71zn=09Eentf22q+otGu=rp3w@mail.gmail.com>
Date:	Sat, 1 Jun 2013 01:34:54 +0300
From:	Andy Shevchenko <andy.shevchenko@...il.com>
To:	Emil Goode <emilgoode@...il.com>
Cc:	balbi@...com, Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	USB <linux-usb@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] usb: musb: Fix format specifier warning

On Fri, May 31, 2013 at 11:22 PM, Emil Goode <emilgoode@...il.com> wrote:
> This patch fixes a format specifier warning. dma_addr_t can be either
> u32 or u64 so we should cast to the largest type and change the format
> specifier to %llx.

dma_addr_t is derived from phys_addr_t, thus you may use %pa specifier
which is available from v3.8(?).

Something like this:
dma_addr_t src_addr;
dev_dbg(dev, "DMA addr: %pa\n", src_addr);

--
With Best Regards,
Andy Shevchenko
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