svn commit: r303879 - in head/sys/arm: broadcom/bcm2835 xscale/pxa

[Edward Tomasz Napierala]

Author: trasz
Date: Tue Aug  9 16:02:35 2016
New Revision: 303879
URL: https://svnweb.freebsd.org/changeset/base/303879

Log:
  Remove some NULL checks after M_WAITOK allocations from sys/arm/.
  
  MFC after:	1 month

Modified:
  head/sys/arm/broadcom/bcm2835/bcm2835_vcio.c
  head/sys/arm/xscale/pxa/pxa_smi.c
  head/sys/arm/xscale/pxa/pxa_space.c

Modified: head/sys/arm/broadcom/bcm2835/bcm2835_vcio.c
==============================================================================
--- head/sys/arm/broadcom/bcm2835/bcm2835_vcio.c	Tue Aug  9 15:59:57 2016	(r303878)
+++ head/sys/arm/broadcom/bcm2835/bcm2835_vcio.c	Tue Aug  9 16:02:35 2016	(r303879)
@@ -68,10 +68,6 @@ vcio_ioctl(struct cdev *dev, u_long cmd,
 	if (error != 0)
 		break;
 	property = malloc(size, M_VCIO, M_WAITOK);
-	if (property == NULL) {
-		error = ENOMEM;
-		break;
-	}
 
 	error = copyin(ptr, property, size);
 	if (error) {

Modified: head/sys/arm/xscale/pxa/pxa_smi.c
==============================================================================
--- head/sys/arm/xscale/pxa/pxa_smi.c	Tue Aug  9 15:59:57 2016	(r303878)
+++ head/sys/arm/xscale/pxa/pxa_smi.c	Tue Aug  9 16:02:35 2016	(r303879)
@@ -322,8 +322,6 @@ pxa_smi_add_device(device_t dev, const c
 
 	ivars = (struct smi_ivars *)malloc(
 	    sizeof(struct smi_ivars), M_PXASMI, M_WAITOK);
-	if (ivars == NULL)
-		return;
 
 	child = device_add_child(dev, name, unit);
 	if (child == NULL) {

Modified: head/sys/arm/xscale/pxa/pxa_space.c
==============================================================================
--- head/sys/arm/xscale/pxa/pxa_space.c	Tue Aug  9 15:59:57 2016	(r303878)
+++ head/sys/arm/xscale/pxa/pxa_space.c	Tue Aug  9 16:02:35 2016	(r303879)
@@ -191,9 +191,6 @@ pxa_bus_tag_alloc(bus_addr_t offset)
 
 	tag = (struct bus_space *)malloc(sizeof(struct bus_space), M_PXATAG,
 	    M_WAITOK);
-	if (tag == NULL) {
-		return (NULL);
-	}
 
 	bcopy(&_base_tag, tag, sizeof(struct bus_space));
 	tag->bs_privdata = (void *)offset;