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>

diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c
index 5265ca418cde17b90ed1d6db1e1e40a6388f3fe4..ee5705d336e3d62ea1277f1d75af688fe7721122 100644 (file)
--- 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 3473048a85f5777664f6037cd32a523cec6d7b1a..2a421f0ff9314ba398b106a2224779d5339f6d6c 100644 (file)
--- 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 79db74e2040b8ab67273943e45d2cd7fe4c5c2d0..d888dcda2bc86c6c39ef919f07e70d0554bad1a0 100644 (file)
--- 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)