From: Ruan Jinjie Date: Fri, 4 Aug 2023 09:32:49 +0000 (+0800) Subject: usb: gadget: udc: Remove unnecessary NULL values X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3024faf74de7ed7c0f6dc29bced4dbdbd2a1eade;p=linux.git 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 Link: https://lore.kernel.org/r/20230804093253.91647-2-ruanjinjie@huawei.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c index 5265ca418cde1..ee5705d336e3d 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 3473048a85f57..2a421f0ff9314 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 79db74e2040b8..d888dcda2bc86 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)