[IA64] Eliminate NULL test after alloc_bootmem in iosapic_alloc_rte()

As noted by Akinobu Mita alloc_bootmem and related functions never return
NULL and always return a zeroed region of memory.  Thus a NULL test or
memset after calls to these functions is unnecessary.

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index 082c31dcfd99..39752cdef6ff 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -558,8 +558,6 @@ static struct iosapic_rte_info * __init_refok iosapic_alloc_rte (void)
         if (!iosapic_kmalloc_ok && list_empty(&free_rte_list)) {
                 rte = alloc_bootmem(sizeof(struct iosapic_rte_info) *
                                     NR_PREALLOCATE_RTE_ENTRIES);
-                if (!rte)
-                        return NULL;
                 for (i = 0; i < NR_PREALLOCATE_RTE_ENTRIES; i++, rte++)
                         list_add(&rte->rte_list, &free_rte_list);
         }