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authorRuan Jinjie <ruanjinjie@huawei.com>2023-08-04 12:32:49 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-08-04 15:48:24 +0300
commit3024faf74de7ed7c0f6dc29bced4dbdbd2a1eade (patch)
tree9a95e52aaf4ecb655df82e13c269f328b7c56373 /drivers/usb/gadget/udc
parent803b1c8a0cea58cccde16eba31d285956f4c920c (diff)
downloadlinux-3024faf74de7ed7c0f6dc29bced4dbdbd2a1eade.tar.xz
usb: gadget: udc: Remove unnecessary NULL values
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> Link: https://lore.kernel.org/r/20230804093253.91647-2-ruanjinjie@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget/udc')
-rw-r--r--drivers/usb/gadget/udc/fsl_udc_core.c2
-rw-r--r--drivers/usb/gadget/udc/mv_u3d_core.c4
-rw-r--r--drivers/usb/gadget/udc/mv_udc_core.c2
3 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c
index 5265ca418cde..ee5705d336e3 100644
--- a/drivers/usb/gadget/udc/fsl_udc_core.c
+++ b/drivers/usb/gadget/udc/fsl_udc_core.c
@@ -671,7 +671,7 @@ static int fsl_ep_disable(struct usb_ep *_ep)
static struct usb_request *
fsl_alloc_request(struct usb_ep *_ep, gfp_t gfp_flags)
{
- struct fsl_req *req = NULL;
+ struct fsl_req *req;
req = kzalloc(sizeof *req, gfp_flags);
if (!req)
diff --git a/drivers/usb/gadget/udc/mv_u3d_core.c b/drivers/usb/gadget/udc/mv_u3d_core.c
index 3473048a85f5..2a421f0ff931 100644
--- a/drivers/usb/gadget/udc/mv_u3d_core.c
+++ b/drivers/usb/gadget/udc/mv_u3d_core.c
@@ -665,7 +665,7 @@ static int mv_u3d_ep_disable(struct usb_ep *_ep)
static struct usb_request *
mv_u3d_alloc_request(struct usb_ep *_ep, gfp_t gfp_flags)
{
- struct mv_u3d_req *req = NULL;
+ struct mv_u3d_req *req;
req = kzalloc(sizeof *req, gfp_flags);
if (!req)
@@ -1779,7 +1779,7 @@ static void mv_u3d_remove(struct platform_device *dev)
static int mv_u3d_probe(struct platform_device *dev)
{
- struct mv_u3d *u3d = NULL;
+ struct mv_u3d *u3d;
struct mv_usb_platform_data *pdata = dev_get_platdata(&dev->dev);
int retval = 0;
struct resource *r;
diff --git a/drivers/usb/gadget/udc/mv_udc_core.c b/drivers/usb/gadget/udc/mv_udc_core.c
index 79db74e2040b..d888dcda2bc8 100644
--- a/drivers/usb/gadget/udc/mv_udc_core.c
+++ b/drivers/usb/gadget/udc/mv_udc_core.c
@@ -595,7 +595,7 @@ static int mv_ep_disable(struct usb_ep *_ep)
static struct usb_request *
mv_alloc_request(struct usb_ep *_ep, gfp_t gfp_flags)
{
- struct mv_req *req = NULL;
+ struct mv_req *req;
req = kzalloc(sizeof *req, gfp_flags);
if (!req)