[IA64] eliminate NULL test and memset after alloc_bootmem

[linux-2.6-omap-h63xx.git] / arch / ia64 / sn / kernel / setup.c

diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c
index 684b1c984a445e3ba5a818aef22cb8f6d8437979..b683eb355827057c1357453f9cb4f08fb1ccacb4 100644 (file)
--- a/arch/ia64/sn/kernel/setup.c
+++ b/arch/ia64/sn/kernel/setup.c
@@ -25,7 +25,6 @@
 #include <linux/interrupt.h>
 #include <linux/acpi.h>
 #include <linux/compiler.h>
-#include <linux/sched.h>
 #include <linux/root_dev.h>
 #include <linux/nodemask.h>
 #include <linux/pm.h>
@@ -65,7 +64,6 @@ extern void sn_timer_init(void);
 extern unsigned long last_time_offset;
 extern void (*ia64_mark_idle) (int);
 extern void snidle(int);
-extern unsigned long long (*ia64_printk_clock)(void);
 
 unsigned long sn_rtc_cycles_per_second;
 EXPORT_SYMBOL(sn_rtc_cycles_per_second);
@@ -361,14 +359,6 @@ sn_scan_pcdp(void)
 
 static unsigned long sn2_rtc_initial;
 
-static unsigned long long ia64_sn2_printk_clock(void)
-{
-       unsigned long rtc_now = rtc_time();
-
-       return (rtc_now - sn2_rtc_initial) *
-               (1000000000 / sn_rtc_cycles_per_second);
-}
-
 /**
  * sn_setup - SN platform setup routine
  * @cmdline_p: kernel command line
@@ -469,8 +459,6 @@ void __init sn_setup(char **cmdline_p)
 
        platform_intr_list[ACPI_INTERRUPT_CPEI] = IA64_CPE_VECTOR;
 
-       ia64_printk_clock = ia64_sn2_printk_clock;
-
        printk("SGI SAL version %x.%02x\n", version >> 8, version & 0x00FF);
 
        /*
@@ -524,7 +512,6 @@ static void __init sn_init_pdas(char **cmdline_p)
        for_each_online_node(cnode) {
                nodepdaindr[cnode] =
                    alloc_bootmem_node(NODE_DATA(cnode), sizeof(nodepda_t));
-               memset(nodepdaindr[cnode], 0, sizeof(nodepda_t));
                memset(nodepdaindr[cnode]->phys_cpuid, -1,
                    sizeof(nodepdaindr[cnode]->phys_cpuid));
                spin_lock_init(&nodepdaindr[cnode]->ptc_lock);
@@ -533,11 +520,9 @@ static void __init sn_init_pdas(char **cmdline_p)
        /*
         * Allocate & initialize nodepda for TIOs.  For now, put them on node 0.
         */
-       for (cnode = num_online_nodes(); cnode < num_cnodes; cnode++) {
+       for (cnode = num_online_nodes(); cnode < num_cnodes; cnode++)
                nodepdaindr[cnode] =
                    alloc_bootmem_node(NODE_DATA(0), sizeof(nodepda_t));
-               memset(nodepdaindr[cnode], 0, sizeof(nodepda_t));
-       }
 
        /*
         * Now copy the array of nodepda pointers to each nodepda.