[PATCH 06/69] staging: unisys: clean up NULL compares in virtpci.c

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Remove unnecessary NULLs by just using the pointer value directly.

Signed-off-by: Benjamin Romer <benjamin.romer@xxxxxxxxxx>
---
 drivers/staging/unisys/virtpci/virtpci.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/unisys/virtpci/virtpci.c b/drivers/staging/unisys/virtpci/virtpci.c
index 2c5cd90..017df0b 100644
--- a/drivers/staging/unisys/virtpci/virtpci.c
+++ b/drivers/staging/unisys/virtpci/virtpci.c
@@ -809,7 +809,7 @@ static int virtpci_device_add(struct device *parentbus, int devtype,
 
 	/* add a Virtual Device */
 	virtpcidev = kzalloc(sizeof(*virtpcidev), GFP_ATOMIC);
-	if (virtpcidev == NULL) {
+	if (!virtpcidev) {
 		POSTCODE_LINUX_2(MALLOC_FAILURE_PC, POSTCODE_SEVERITY_ERR);
 		return 0;
 	}
@@ -1076,8 +1076,8 @@ static int virtpci_device_del(struct device *parentbus,
 	/* see if we are to delete all - NOTE: all implies we have a
 	 * valid parentbus
 	 */
-	all = ((devtype == VIRTHBA_TYPE) && (wwnn == NULL)) ||
-	    ((devtype == VIRTNIC_TYPE) && (macaddr == NULL));
+	all = ((devtype == VIRTHBA_TYPE) && (!wwnn)) ||
+	    ((devtype == VIRTNIC_TYPE) && (!macaddr));
 
 	/* find all the vhba or vnic or both in virtpci device list
 	* keep list of ones we are deleting so we can call
@@ -1206,9 +1206,8 @@ int virtpci_register_driver(struct virtpci_driver *drv)
 {
 	int result = 0;
 
-	if (drv->id_table == NULL)
+	if (!drv->id_table)
 		return 1;
-
 	/* initialize core driver fields needed to call driver_register */
 	drv->core_driver.name = drv->name;	/* name of driver in sysfs */
 	drv->core_driver.bus = &virtpci_bus_type;	/* type of bus this
-- 
2.1.0

_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel




[Index of Archives]     [Linux Driver Backports]     [DMA Engine]     [Linux GPIO]     [Linux SPI]     [Video for Linux]     [Linux USB Devel]     [Linux Coverity]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux