[PATCH v2 1/6] powerpc/xive: remove dead NULL check after GFP_NOFAIL allocation
Gou Hao <[email protected]>
| Newsgroups | org.kernel.vger.linux-rdma,org.freedesktop.lists.dri-devel,org.kernel.vger.linux-kernel,org.kvack.linux-mm,org.ozlabs.lists.linuxppc-dev |
|---|---|
| Message-ID | <[email protected]> |
kzalloc_objs with the __GFP_NOFAIL flag will never return NULL, so the subsequent NULL check is unreachable dead code. Remove it. Signed-off-by: Gou Hao <[email protected]> Reviewed-by: Wentao Guan <[email protected]> Reviewed-by: jiazhenyuan <[email protected]> --- arch/powerpc/sysdev/xive/common.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c index dadd1f46ec939..f2904a5c2b7bf 100644 --- a/arch/powerpc/sysdev/xive/common.c +++ b/arch/powerpc/sysdev/xive/common.c @@ -1134,9 +1134,6 @@ static int __init xive_init_ipis(void) xive_ipis = kzalloc_objs(*xive_ipis, nr_node_ids, GFP_KERNEL | __GFP_NOFAIL); - if (!xive_ipis) - goto out_free_domain; - for_each_node(node) { struct xive_ipi_desc *xid = &xive_ipis[node]; struct xive_ipi_alloc_info info = { node }; @@ -1158,7 +1155,7 @@ static int __init xive_init_ipis(void) out_free_xive_ipis: kfree(xive_ipis); -out_free_domain: + xive_ipis = NULL; irq_domain_remove(ipi_domain); out_free_fwnode: irq_domain_free_fwnode(fwnode); -- 2.20.1