SPDX: Convert all of our single license tags to Linux Kernel style

[u-boot] / drivers / usb / gadget / f_thor.c

diff --git a/drivers/usb/gadget/f_thor.c b/drivers/usb/gadget/f_thor.c
index cd4d9e659a39bb7b205a1898531194c71901c439..f874509cf38d506e8065cc590b70ad02fc4f11c7 100644 (file)
--- a/drivers/usb/gadget/f_thor.c
+++ b/drivers/usb/gadget/f_thor.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * f_thor.c -- USB TIZEN THOR Downloader gadget function
  *
@@ -11,8 +12,6 @@
  * Copyright (C) 2009 Samsung Electronics
  * Minkyu Kang <mk7.kang@samsung.com>
  * Sanghee Kim <sh0130.kim@samsung.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <errno.h>
@@ -174,7 +173,7 @@ static long long int download_head(unsigned long long total,
                                        transfer_buffer, THOR_STORE_UNIT_SIZE,
                                        (*cnt)++);
                        if (ret) {
-                               error("DFU write failed [%d] cnt: %d",
+                               pr_err("DFU write failed [%d] cnt: %d",
                                      ret, *cnt);
                                return ret;
                        }
@@ -218,20 +217,20 @@ static int download_tail(long long int left, int cnt)
 
        dfu_entity = dfu_get_entity(alt_setting_num);
        if (!dfu_entity) {
-               error("Alt setting: %d entity not found!\n", alt_setting_num);
+               pr_err("Alt setting: %d entity not found!\n", alt_setting_num);
                return -ENOENT;
        }
 
        transfer_buffer = dfu_get_buf(dfu_entity);
        if (!transfer_buffer) {
-               error("Transfer buffer not allocated!");
+               pr_err("Transfer buffer not allocated!");
                return -ENXIO;
        }
 
        if (left) {
                ret = dfu_write(dfu_entity, transfer_buffer, left, cnt++);
                if (ret) {
-                       error("DFU write failed [%d]: left: %llu", ret, left);
+                       pr_err("DFU write failed [%d]: left: %llu", ret, left);
                        return ret;
                }
        }
@@ -245,7 +244,7 @@ static int download_tail(long long int left, int cnt)
         */
        ret = dfu_flush(dfu_entity, transfer_buffer, 0, cnt);
        if (ret)
-               error("DFU flush failed!");
+               pr_err("DFU flush failed!");
 
        return ret;
 }
@@ -285,7 +284,7 @@ static long long int process_rqt_download(const struct rqt_box *rqt)
 
                alt_setting_num = dfu_get_alt(f_name);
                if (alt_setting_num < 0) {
-                       error("Alt setting [%d] to write not found!",
+                       pr_err("Alt setting [%d] to write not found!",
                              alt_setting_num);
                        rsp->ack = -ENODEV;
                        ret = rsp->ack;
@@ -311,7 +310,7 @@ static long long int process_rqt_download(const struct rqt_box *rqt)
                debug("DL EXIT\n");
                break;
        default:
-               error("Operation not supported: %d", rqt->rqt_data);
+               pr_err("Operation not supported: %d", rqt->rqt_data);
                ret = -ENOTSUPP;
        }
 
@@ -342,7 +341,7 @@ static int process_data(void)
                puts("RQT: UPLOAD not supported!\n");
                break;
        default:
-               error("unknown request (%d)", rqt->rqt);
+               pr_err("unknown request (%d)", rqt->rqt);
        }
 
        return ret;
@@ -541,7 +540,7 @@ static int thor_rx_data(void)
 
                status = usb_ep_queue(dev->out_ep, dev->out_req, 0);
                if (status) {
-                       error("kill %s:  resubmit %d bytes --> %d",
+                       pr_err("kill %s:  resubmit %d bytes --> %d",
                              dev->out_ep->name, dev->out_req->length, status);
                        usb_ep_set_halt(dev->out_ep);
                        return -EAGAIN;
@@ -575,7 +574,7 @@ static void thor_tx_data(unsigned char *data, int len)
 
        status = usb_ep_queue(dev->in_ep, dev->in_req, 0);
        if (status) {
-               error("kill %s:  resubmit %d bytes --> %d",
+               pr_err("kill %s:  resubmit %d bytes --> %d",
                      dev->in_ep->name, dev->in_req->length, status);
                usb_ep_set_halt(dev->in_ep);
        }
@@ -608,7 +607,7 @@ static void thor_rx_tx_complete(struct usb_ep *ep, struct usb_request *req)
        case -ESHUTDOWN:                /* disconnect from host */
        case -EREMOTEIO:                /* short read */
        case -EOVERFLOW:
-               error("ERROR:%d", status);
+               pr_err("ERROR:%d", status);
                break;
        }
 
@@ -664,7 +663,7 @@ thor_func_setup(struct usb_function *f, const struct usb_ctrlrequest *ctrl)
                break;
 
        default:
-               error("thor_setup: unknown request: %d", ctrl->bRequest);
+               pr_err("thor_setup: unknown request: %d", ctrl->bRequest);
        }
 
        if (value >= 0) {
@@ -973,7 +972,7 @@ static int thor_func_set_alt(struct usb_function *f,
                debug("Communication Data interface\n");
                result = thor_eps_setup(f);
                if (result)
-                       error("%s: EPs setup failed!", __func__);
+                       pr_err("%s: EPs setup failed!", __func__);
                dev->configuration_done = 1;
                break;
        }