diff mbox series

[-next,2/5] USB: misc: Remove unnecessary NULL values

Message ID 20230804093253.91647-3-ruanjinjie@huawei.com
State New
Headers show
Series usb: Remove many unnecessary NULL values | expand

Commit Message

Jinjie Ruan Aug. 4, 2023, 9:32 a.m. UTC 
The NULL initialization of the pointers assigned by kzalloc() first is
not necessary, because if the kzalloc() failed, the pointers will be
assigned NULL, otherwise it works as usual. so remove it.

Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com>
---
 drivers/usb/misc/cypress_cy7c63.c | 2 +-
 drivers/usb/misc/cytherm.c        | 2 +-
 drivers/usb/misc/usbsevseg.c      | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/usb/misc/cypress_cy7c63.c b/drivers/usb/misc/cypress_cy7c63.c
index 14faec51d7a5..cecd7693b741 100644
--- a/drivers/usb/misc/cypress_cy7c63.c
+++ b/drivers/usb/misc/cypress_cy7c63.c
@@ -203,7 +203,7 @@  ATTRIBUTE_GROUPS(cypress);
 static int cypress_probe(struct usb_interface *interface,
 			 const struct usb_device_id *id)
 {
-	struct cypress *dev = NULL;
+	struct cypress *dev;
 	int retval = -ENOMEM;
 
 	/* allocate memory for our device state and initialize it */
diff --git a/drivers/usb/misc/cytherm.c b/drivers/usb/misc/cytherm.c
index 3e3802aaefa3..918833b471ea 100644
--- a/drivers/usb/misc/cytherm.c
+++ b/drivers/usb/misc/cytherm.c
@@ -304,7 +304,7 @@  static int cytherm_probe(struct usb_interface *interface,
 			 const struct usb_device_id *id)
 {
 	struct usb_device *udev = interface_to_usbdev(interface);
-	struct usb_cytherm *dev = NULL;
+	struct usb_cytherm *dev;
 	int retval = -ENOMEM;
 
 	dev = kzalloc (sizeof(struct usb_cytherm), GFP_KERNEL);
diff --git a/drivers/usb/misc/usbsevseg.c b/drivers/usb/misc/usbsevseg.c
index c3114d9bd128..546deff754ba 100644
--- a/drivers/usb/misc/usbsevseg.c
+++ b/drivers/usb/misc/usbsevseg.c
@@ -305,7 +305,7 @@  static int sevseg_probe(struct usb_interface *interface,
 	const struct usb_device_id *id)
 {
 	struct usb_device *udev = interface_to_usbdev(interface);
-	struct usb_sevsegdev *mydev = NULL;
+	struct usb_sevsegdev *mydev;
 	int rc = -ENOMEM;
 
 	mydev = kzalloc(sizeof(struct usb_sevsegdev), GFP_KERNEL);