[PATCH 3/3] usb: gadget: dfu: Replace printf with pr_err

[Jules Maselbas]

Signed-off-by: Jules Maselbas <jmaselbas at kalray.eu>
---
 drivers/usb/gadget/dfu.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/gadget/dfu.c b/drivers/usb/gadget/dfu.c
index 95e8da82e..a28e7c9e8 100644
--- a/drivers/usb/gadget/dfu.c
+++ b/drivers/usb/gadget/dfu.c
@@ -351,7 +351,7 @@ static void dfu_do_copy(struct dfu_work *dw)
 
 	ret = copy_file(DFU_TEMPFILE, dfu_file_entry->filename, 0);
 	if (ret) {
-		printf("copy file failed\n");
+		pr_err("dfu: copy file failed\n");
 		dfu->dfu_state = DFU_STATE_dfuERROR;
 		dfu->dfu_status = DFU_STATUS_errWRITE;
 		return;
@@ -396,7 +396,7 @@ dfu_bind(struct usb_configuration *c, struct usb_function *f)
 
 	dfu->dnreq = usb_ep_alloc_request(c->cdev->gadget->ep0);
 	if (!dfu->dnreq) {
-		printf("usb_ep_alloc_request failed\n");
+		pr_err("dfu: usb_ep_alloc_request failed\n");
 		status = -ENOMEM;
 		goto out;
 	}
@@ -445,7 +445,7 @@ dfu_bind(struct usb_configuration *c, struct usb_function *f)
 
 	i = 0;
 	file_list_for_each_entry(dfu_files, fentry) {
-		printf("dfu: register alt%d(%s) with device %s\n",
+		pr_err("dfu: register alt%d(%s) with device %s\n",
 				i, fentry->name, fentry->filename);
 		i++;
 	}
-- 
2.17.1