Merge branch 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 cleanups from Ingo Molnar:
 "Misc small cleanups: removal of superfluous code and coding style
  cleanups mostly"

* 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/kexec: Make variable static and config dependent
  x86/defconfigs: Remove useless UEVENT_HELPER_PATH
  x86/amd_nb: Make hygon_nb_misc_ids static
  x86/tsc: Move inline keyword to the beginning of function declarations
  x86/io_delay: Define IO_DELAY macros in C instead of Kconfig
  x86/io_delay: Break instead of fallthrough in switch statement

arch/x86/kernel/crash.c

@@ -56,7 +56,6 @@ struct crash_memmap_data {
  */
 crash_vmclear_fn __rcu *crash_vmclear_loaded_vmcss = NULL;
 EXPORT_SYMBOL_GPL(crash_vmclear_loaded_vmcss);
-unsigned long crash_zero_bytes;
 
 static inline void cpu_crash_vmclear_loaded_vmcss(void)
 {
@@ -173,6 +172,9 @@ void native_machine_crash_shutdown(struct pt_regs *regs)
 }
 
 #ifdef CONFIG_KEXEC_FILE
+
+static unsigned long crash_zero_bytes;
+
 static int get_nr_ram_ranges_callback(struct resource *res, void *arg)
 {
 	unsigned int *nr_ranges = arg;