Re: [PATCH 1/1] New driver: rtl8xxxu (mac80211)

[Joe Perches <joe@perches.com>]

On Sun, 2015-08-30 at 14:41 -0400, Jes Sorensen wrote:
> Larry Finger <Larry.Finger@lwfinger.net> writes:
[]
> >> +	dev_info(&priv->udev->dev, "%s: dumping efuse (0x%02lx bytes):\n",
> >> +		 __func__, sizeof(struct rtl8192cu_efuse));
> >
> > On a 32-bit PowerPC, the above line outputs the following:
> >
> > warning: format ‘%lx’ expects argument of type ‘long unsigned int’,
> > but argument 4 has type ‘unsigned int’ [-Wformat]
> >
> > This issue does not affect the object code, but it should be
> > fixed. Setting the format specifier to %02x and adding a cast of (int)
> > before the "size_of" will fix it on both sets of systems.
> 
> Ewww, I didn't realize PowerPC 32 was this ugly :( Adding (long) as a
> cast would have the same effect here, but we will end up with an ugly
> cast in either case.

don't cast at all and use format specifier %zu instead