modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/net/ethernet/microchip/encx24j600-regmap.c
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@@ -1,13 +1,10 @@
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-/**
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+// SPDX-License-Identifier: GPL-2.0-only
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+/*
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  * Register map access API - ENCX24J600 support
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  *
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  * Copyright 2015 Gridpoint
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  *
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  * Author: Jon Ringle <jringle@gridpoint.com>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  */
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 #include <linux/delay.h>
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@@ -19,11 +16,6 @@
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 #include <linux/spi/spi.h>
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 #include "encx24j600_hw.h"
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-
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-static inline bool is_bits_set(int value, int mask)
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-{
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-	return (value & mask) == mask;
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-}
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 static int encx24j600_switch_bank(struct encx24j600_context *ctx,
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 				  int bank)
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@@ -367,7 +359,7 @@
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 		goto err_out;
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 	usleep_range(26, 100);
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-	while ((ret = regmap_read(ctx->regmap, MISTAT, &mistat) != 0) &&
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+	while (((ret = regmap_read(ctx->regmap, MISTAT, &mistat)) == 0) &&
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 	       (mistat & BUSY))
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 		cpu_relax();
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@@ -405,7 +397,7 @@
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 		goto err_out;
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 	usleep_range(26, 100);
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-	while ((ret = regmap_read(ctx->regmap, MISTAT, &mistat) != 0) &&
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+	while (((ret = regmap_read(ctx->regmap, MISTAT, &mistat)) == 0) &&
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 	       (mistat & BUSY))
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 		cpu_relax();
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