From mboxrd@z Thu Jan 1 00:00:00 1970 From: linux@armlinux.org.uk (Russell King - ARM Linux) Date: Tue, 8 Aug 2017 12:28:19 +0100 Subject: [PATCH] scripts/dtc: fix '%zx' warning In-Reply-To: <20170726013004.GJ8978@umbus.fritz.box> References: <20170726013004.GJ8978@umbus.fritz.box> Message-ID: <20170808112818.GC20805@n2100.armlinux.org.uk> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 > > 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. -- RMK's Patch system: http://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line in suburbia: sync at 8.8Mbps down 630kbps up According to speedtest.net: 8.21Mbps down 510kbps up