[src/trunk]: src/sys/arch/x86/pci remove unnecessary NULL check after kmem_za...

[knakahara <knakahara%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/9928470b926c
branches:  trunk
changeset: 457824:9928470b926c
user:      knakahara <knakahara%NetBSD.org@localhost>
date:      Mon Jul 22 06:52:06 2019 +0000

description:
remove unnecessary NULL check after kmem_zalloc(KM_SLEEP)

diffstat:

 sys/arch/x86/pci/if_vmx.c |  10 ++--------
 1 files changed, 2 insertions(+), 8 deletions(-)

diffs (45 lines):

diff -r 3e31fac5bcb0 -r 9928470b926c sys/arch/x86/pci/if_vmx.c
--- a/sys/arch/x86/pci/if_vmx.c Mon Jul 22 06:24:57 2019 +0000
+++ b/sys/arch/x86/pci/if_vmx.c Mon Jul 22 06:52:06 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_vmx.c,v 1.35 2019/07/19 08:49:44 knakahara Exp $    */
+/*     $NetBSD: if_vmx.c,v 1.36 2019/07/22 06:52:06 knakahara Exp $    */
 /*     $OpenBSD: if_vmx.c,v 1.16 2014/01/22 06:04:17 brad Exp $        */
 
 /*
@@ -19,7 +19,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_vmx.c,v 1.35 2019/07/19 08:49:44 knakahara Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_vmx.c,v 1.36 2019/07/22 06:52:06 knakahara Exp $");
 
 #include <sys/param.h>
 #include <sys/cpu.h>
@@ -1030,8 +1030,6 @@
                rxr->vxrxr_ndesc = sc->vmx_nrxdescs;
                rxr->vxrxr_rxbuf = kmem_zalloc(rxr->vxrxr_ndesc *
                    sizeof(struct vmxnet3_rxbuf), KM_SLEEP);
-               if (rxr->vxrxr_rxbuf == NULL)
-                       return (ENOMEM);
 
                rxq->vxrxq_comp_ring.vxcr_ndesc += sc->vmx_nrxdescs;
        }
@@ -1058,8 +1056,6 @@
        txr->vxtxr_ndesc = sc->vmx_ntxdescs;
        txr->vxtxr_txbuf = kmem_zalloc(txr->vxtxr_ndesc *
            sizeof(struct vmxnet3_txbuf), KM_SLEEP);
-       if (txr->vxtxr_txbuf == NULL)
-               return (ENOMEM);
 
        txq->vxtxq_comp_ring.vxcr_ndesc = sc->vmx_ntxdescs;
 
@@ -1093,8 +1089,6 @@
            sizeof(struct vmxnet3_rxqueue) * sc->vmx_max_nrxqueues, KM_SLEEP);
        sc->vmx_txq = kmem_zalloc(
            sizeof(struct vmxnet3_txqueue) * sc->vmx_max_ntxqueues, KM_SLEEP);
-       if (sc->vmx_rxq == NULL || sc->vmx_txq == NULL)
-               return (ENOMEM);
 
        for (i = 0; i < sc->vmx_max_nrxqueues; i++) {
                error = vmxnet3_init_rxq(sc, i);