x86 boot: proper use of ARRAY_SIZE instead of repeated E820MAX constant

[linux-beck.git] / arch / x86 / mach-default / setup.c

diff --git a/arch/x86/mach-default/setup.c b/arch/x86/mach-default/setup.c
index 1bd82983986d369205a790085216a7af688a686c..38a856c4fc07a891d5e5705789135e8431858d53 100644 (file)
--- a/arch/x86/mach-default/setup.c
+++ b/arch/x86/mach-default/setup.c
@@ -35,7 +35,11 @@ void __init pre_intr_init_hook(void)
 /*
  * IRQ2 is cascade interrupt to second interrupt controller
  */
-static struct irqaction irq2 = { no_action, 0, CPU_MASK_NONE, "cascade", NULL, NULL};
+static struct irqaction irq2 = {
+       .handler = no_action,
+       .mask = CPU_MASK_NONE,
+       .name = "cascade",
+};
 
 /**
  * intr_init_hook - post gate setup interrupt initialisation
@@ -104,7 +108,7 @@ void __init time_init_hook(void)
  * mca_nmi_hook - hook into MCA specific NMI chain
  *
  * Description:
- *     The MCA (Microchannel Arcitecture) has an NMI chain for NMI sources
+ *     The MCA (Microchannel Architecture) has an NMI chain for NMI sources
  *     along the MCA bus.  Use this to hook into that chain if you will need
  *     it.
  **/
@@ -127,7 +131,7 @@ static __init int no_ipi_broadcast(char *str)
        return 1;
 }
 
-__setup("no_ipi_broadcast", no_ipi_broadcast);
+__setup("no_ipi_broadcast=", no_ipi_broadcast);
 
 static int __init print_ipi_mode(void)
 {
@@ -159,7 +163,9 @@ char * __init machine_specific_memory_setup(void)
         * Otherwise fake a memory map; one section from 0k->640k,
         * the next section from 1mb->appropriate_mem_k
         */
-       sanitize_e820_map(boot_params.e820_map, &boot_params.e820_entries);
+       sanitize_e820_map(boot_params.e820_map,
+                       ARRAY_SIZE(boot_params.e820_map),
+                       &boot_params.e820_entries);
        if (copy_e820_map(boot_params.e820_map, boot_params.e820_entries)
            < 0) {
                unsigned long mem_size;