add REDIRECT

hc

2024-10-09 05e59e5fb0064c97a1c10921ecd549f2d4a58565

 kernel/drivers/nfc/st95hf/core.c
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@@ -1,20 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * --------------------------------------------------------------------
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  * Driver for ST NFC Transceiver ST95HF
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  * --------------------------------------------------------------------
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  * Copyright (C) 2015 STMicroelectronics Pvt. Ltd. All rights reserved.
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms and conditions of the GNU General Public License,
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- * version 2, as published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, see <http://www.gnu.org/licenses/>.
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  */
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 #include <linux/err.h>
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@@ -327,7 +316,7 @@
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 					  &echo_response);
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 	if (result) {
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 		dev_err(&st95context->spicontext.spidev->dev,
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-			"err: echo response receieve error = 0x%x\n", result);
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+			"err: echo response receive error = 0x%x\n", result);
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 		return result;
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 	}
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..
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@@ -672,7 +661,7 @@
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 			result = -ETIMEDOUT;
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 		else
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 			result = -EIO;
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-	return  result;
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+		return result;
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 	}
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 	/* Check for CRC err only if CRC is present in the tag response */
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@@ -781,9 +770,7 @@
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 	int result = 0;
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 	int res_len;
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 	static bool wtx;
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-	struct device *dev;
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 	struct device *spidevice;
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-	struct nfc_digital_dev *nfcddev;
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 	struct sk_buff *skb_resp;
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 	struct st95hf_context *stcontext  =
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 		(struct st95hf_context *)st95hfcontext;
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@@ -828,8 +815,6 @@
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 		goto end;
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 	}
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-	dev = &stcontext->nfcdev->dev;
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-	nfcddev = stcontext->ddev;
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 	if (skb_resp->data[2] == WTX_REQ_FROM_TAG) {
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 		/* Request for new FWT from tag */
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 		result = st95hf_handle_wtx(stcontext, true, skb_resp->data[3]);