From: Ingo Molnar Date: Mon, 18 Aug 2008 11:04:26 +0000 (+0200) Subject: warning: fix arch x86 kernel io_apic c X-Git-Tag: firefly_0821_release~17188^2~96 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0c425cec64eb0c0d0dd7037c21a25585cbe3636c;p=firefly-linux-kernel-4.4.55.git warning: fix arch x86 kernel io_apic c fix warning: arch/x86/kernel/io_apic.c: In function ‘print_local_APIC’: arch/x86/kernel/io_apic.c:1786: warning: format ‘%08x’ expects type ‘unsigned int’, but argument 2 has type ‘u64’ arch/x86/kernel/io_apic.c:1787: warning: format ‘%08x’ expects type ‘unsigned int’, but argument 2 has type ‘u64’ By creating uniform behavior on 32-bit and 64-bit and printing out the ICR value in two 32-bit words. Code has changed: text data bss dec hex filename 22901 19650 17040 59591 e8c7 io_apic.o.before 22899 19650 17040 59589 e8c5 io_apic.o.after Due to the 32-bit cast narrowing the printed out value on 64-bit. Signed-off-by: Ingo Molnar --- diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c index f7e80262cbbb..34c74cf5c244 100644 --- a/arch/x86/kernel/io_apic.c +++ b/arch/x86/kernel/io_apic.c @@ -1774,8 +1774,8 @@ __apicdebuginit(void) print_local_APIC(void *dummy) } icr = apic_icr_read(); - printk(KERN_DEBUG "... APIC ICR: %08x\n", icr); - printk(KERN_DEBUG "... APIC ICR2: %08x\n", icr >> 32); + printk(KERN_DEBUG "... APIC ICR: %08x\n", (u32)icr); + printk(KERN_DEBUG "... APIC ICR2: %08x\n", (u32)(icr >> 32)); v = apic_read(APIC_LVTT); printk(KERN_DEBUG "... APIC LVTT: %08x\n", v);