From: Julia Lawall Date: Tue, 24 Jun 2008 08:22:05 +0000 (+0200) Subject: [IA64] Eliminate NULL test after alloc_bootmem in iosapic_alloc_rte() X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=e2569b7e572c0e6782380b3fdda901deb175d75a;p=sagit-ice-cold%2Fkernel_xiaomi_msm8998.git [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 Signed-off-by: Tony Luck --- 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); }