On Tue, Aug 08, 2017 at 12:28:19PM +0100, Russell King - ARM Linux wrote:
> On Wed, Jul 26, 2017 at 11:30:04AM +1000, David Gibson wrote:
> > On Tue, Jul 25, 2017 at 05:20:09PM +0100, Russell King wrote:
> > > dtc uses an incorrect format specifier for printing a uint64_t value.
> > > uint64_t may be either 'unsigned long' or 'unsigned long long' depending
> > > on the host architecture.
> > >
> > > Fix this by using %llx and casting to unsigned long long, which ensures
> > > that we always have a wide enough variable to print 64 bits of hex.
> > >
> > > HOSTCC scripts/dtc/checks.o
> > > scripts/dtc/checks.c: In function 'check_simple_bus_reg':
> > > scripts/dtc/checks.c:876:2: warning: format '%zx' expects argument of type 'size_t', but argument 4 has type 'uint64_t' [-Wformat=]
> > > snprintf(unit_addr, sizeof(unit_addr), "%zx", reg);
> > > ^
> > > scripts/dtc/checks.c:876:2: warning: format '%zx' expects argument of type 'size_t', but argument 4 has type 'uint64_t' [-Wformat=]
> > >
> > > Fixes: 828d4cdd012c ("dtc: check.c fix compile error")
> > > Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxx>
> >
> > This (embarrassing) error is already fixed in upstream dtc.
>
> It remains unfixed in 4.13-rc4. How do we get this fixed in the
> kernel's dtc? From what I can see, sending a patch to fix stuff
> doesn't work.
Um.. I don't know. I haven't been the person doing updates of the
kernel dtc to match upstream dtc for ages.
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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