Hi Rob, On 04/04/2014 02:57 AM, Geert Uytterhoeven wrote: > On Fri, Apr 4, 2014 at 12:16 AM, Rob Herring <[email protected]> wrote: >> --- a/arch/c6x/kernel/setup.c >> +++ b/arch/c6x/kernel/setup.c >> @@ -265,8 +265,8 @@ int __init c6x_add_memory(phys_addr_t start, unsigned >> long size) >> */ >> notrace void __init machine_init(unsigned long dt_ptr) >> { >> - struct boot_param_header *dtb = __va(dt_ptr); >> - struct boot_param_header *fdt = (struct boot_param_header >> *)_fdt_start; >> + const void *dtb = __va(dt_ptr); >> + const void *fdt = (const void *)_fdt_start; > > Unless it has changed recently, _fdt_start is "char _fdt_start[]", > so the cast should not be needed. Also, just noticed the following with evmc6678_defconfig arch/c6x/kernel/setup.c: In function ‘machine_init’: arch/c6x/kernel/setup.c:290:21: warning: passing argument 1 of ‘early_init_dt_scan’ discards ‘const’ qualifier from pointer target type early_init_dt_scan(fdt); ^ In file included from arch/c6x/kernel/setup.c:19:0: include/linux/of_fdt.h:75:13: note: expected ‘void *’ but argument is of type ‘const void *’ extern bool early_init_dt_scan(void *params);
on current tip "af13e86 Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux" Compiler used: c6x-linux-gnu-gcc (GCC) 4.9.2 20150107 (Red Hat Cross 4.9.2-3) Copyright (C) 2014 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
