disable kernel build waring

hc

2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b

 kernel/drivers/net/ethernet/intel/fm10k/fm10k_dcbnl.c
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@@ -1,5 +1,5 @@
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 // SPDX-License-Identifier: GPL-2.0
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-/* Copyright(c) 2013 - 2018 Intel Corporation. */
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+/* Copyright(c) 2013 - 2019 Intel Corporation. */
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 #include "fm10k.h"
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@@ -36,7 +36,7 @@
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 static int fm10k_dcbnl_ieee_setets(struct net_device *dev, struct ieee_ets *ets)
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 {
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 	u8 num_tc = 0;
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-	int i, err;
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+	int i;
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 	/* verify type and determine num_tcs needed */
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 	for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
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@@ -57,7 +57,7 @@
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 	/* update TC hardware mapping if necessary */
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 	if (num_tc != netdev_get_num_tc(dev)) {
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-		err = fm10k_setup_tc(dev, num_tc);
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+		int err = fm10k_setup_tc(dev, num_tc);
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 		if (err)
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 			return err;
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 	}