change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/drivers/net/ethernet/ibm/emac/Kconfig
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@@ -1,3 +1,4 @@
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+# SPDX-License-Identifier: GPL-2.0-only
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 config IBM_EMAC
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 	tristate "IBM EMAC Ethernet support"
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 	depends on PPC_DCR
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@@ -27,18 +28,6 @@
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 	int "RX skb copy threshold (bytes)"
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 	depends on IBM_EMAC
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 	default "256"
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-
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-config IBM_EMAC_RX_SKB_HEADROOM
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-	int "Additional RX skb headroom (bytes)"
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-	depends on IBM_EMAC
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-	default "0"
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-	help
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-	  Additional receive skb headroom. Note, that driver
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-	  will always reserve at least 2 bytes to make IP header
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-	  aligned, so usually there is no need to add any additional
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-	  headroom.
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-
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-	  If unsure, set to 0.
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 config IBM_EMAC_DEBUG
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 	bool "Debugging"