From mboxrd@z Thu Jan 1 00:00:00 1970 From: jamie@jamieiles.com (Jamie Iles) Date: Mon, 21 Mar 2011 11:01:05 +0000 Subject: Build warning in todays linus/master Message-ID: <20110321110105.GB2610@pulham.picochip.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Will, I'm getting a build warning on todays master build for my V6K platform: CC arch/arm/mm/mmu.o arch/arm/mm/mmu.c: In function 'create_36bit_mapping': arch/arm/mm/mmu.c:601:10: warning: format '%08llx' expects type 'long long unsigned int', but argument 2 has type 'unsigned int' arch/arm/mm/mmu.c:614:10: warning: format '%08llx' expects type 'long long unsigned int', but argument 2 has type 'unsigned int' arch/arm/mm/mmu.c:621:10: warning: format '%08llx' expects type 'long long unsigned int', but argument 2 has type 'unsigned int' arch/arm/mm/mmu.c: In function 'create_mapping': arch/arm/mm/mmu.c:662:10: warning: format '%08llx' expects type 'long long unsigned int', but argument 2 has type 'unsigned int' arch/arm/mm/mmu.c:670:10: warning: format '%08llx' expects type 'long long unsigned int', but argument 2 has type 'unsigned int' arch/arm/mm/mmu.c:690:10: warning: format '%08lx' expects type 'long unsigned int', but argument 2 has type 'unsigned int' Which is introduced by (3a6b16 [ARM: 6675/1: use phys_addr_t instead of unsigned long in conversion code]), because phys_addr_t is a u32 (!CONFIG_PHYS_ADDR_T_64BIT). I guess a cast to u64 in the printk()'s in arch/arm/mm/mmu.c would fix these up, is that the right approach? Jamie