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path: root/drivers/usb/gadget
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Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r--drivers/usb/gadget/config.c2
-rw-r--r--drivers/usb/gadget/pxa27x_udc.c2
-rw-r--r--drivers/usb/gadget/s3c2410_udc.c7
3 files changed, 4 insertions, 7 deletions
diff --git a/drivers/usb/gadget/config.c b/drivers/usb/gadget/config.c
index 1ca1c326392a..e1191b9a316a 100644
--- a/drivers/usb/gadget/config.c
+++ b/drivers/usb/gadget/config.c
@@ -168,7 +168,7 @@ usb_copy_descriptors(struct usb_descriptor_header **src)
* usb_find_endpoint - find a copy of an endpoint descriptor
* @src: original vector of descriptors
* @copy: copy of @src
- * @ep: endpoint descriptor found in @src
+ * @match: endpoint descriptor found in @src
*
* This returns the copy of the @match descriptor made for @copy. Its
* intended use is to help remembering the endpoint descriptor to use
diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c
index bcf375ca3d72..caa37c95802c 100644
--- a/drivers/usb/gadget/pxa27x_udc.c
+++ b/drivers/usb/gadget/pxa27x_udc.c
@@ -650,7 +650,7 @@ pxa_ep_alloc_request(struct usb_ep *_ep, gfp_t gfp_flags)
struct pxa27x_request *req;
req = kzalloc(sizeof *req, gfp_flags);
- if (!req || !_ep)
+ if (!req)
return NULL;
INIT_LIST_HEAD(&req->queue);
diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
index 48f51b12d2e2..00ba06b44752 100644
--- a/drivers/usb/gadget/s3c2410_udc.c
+++ b/drivers/usb/gadget/s3c2410_udc.c
@@ -1894,11 +1894,8 @@ static int s3c2410_udc_probe(struct platform_device *pdev)
udc->regs_info = debugfs_create_file("registers", S_IRUGO,
s3c2410_udc_debugfs_root,
udc, &s3c2410_udc_debugfs_fops);
- if (IS_ERR(udc->regs_info)) {
- dev_warn(dev, "debugfs file creation failed %ld\n",
- PTR_ERR(udc->regs_info));
- udc->regs_info = NULL;
- }
+ if (!udc->regs_info)
+ dev_warn(dev, "debugfs file creation failed\n");
}
dev_dbg(dev, "probe ok\n");