On Tue, 23 Nov 2010 14:06:09 +1100 Stephen Rothwell wrote: > Hi all, > > Changes since 20101122: sep_driver build on x86_64 gets lots of printk format warnings. There are 2 categories of these warnings. (a) using %x for a size_t, when it should be %zx (b) using %x for some _IOW() constant: no warning on i386, but x86_64 says: drivers/staging/sep/sep_driver.c:3415: warning: format '%x' expects type 'unsigned int', but argument 4 has type 'long unsigned int' where lines 3415-3416 are: dev_dbg(&sep->pdev->dev, "SEP_IOCPREPAREDCB is %x\n", SEP_IOCPREPAREDCB); Changing that to: dev_dbg(&sep->pdev->dev, "SEP_IOCPREPAREDCB is %lx\n", (unsigned long)SEP_IOCPREPAREDCB); obviously fixes the printk format warning, but is there a better solution? thanks, --- ~Randy *** Remember to use Documentation/SubmitChecklist when testing your code *** -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html