Commit 5df9de5a authored Aug 01, 2020 by Ivan Safonov Committed by Greg Kroah-Hartman Aug 02, 2020

staging: r8188eu: replace rtw_netdev_priv define with inline function



The function guarantees type checking of arguments and return value.

Result of rtw_netdev_priv macro can be assigned to pointer
with incompatible type without warning. The function allow compiler
to perform this check.

Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Link: https://lore.kernel.org/r/20200801180235.34116-1-insafonov@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent d47cecef

drivers/staging/rtl8188eu/include/osdep_service.h

+5 −2

Original line number	Diff line number	Diff line
		@@ -71,8 +71,11 @@ struct rtw_netdev_priv_indicator {
		};
		struct net_device rtw_alloc_etherdev_with_old_priv(void old_priv);

		#define rtw_netdev_priv(netdev) \
		(((struct rtw_netdev_priv_indicator *)netdev_priv(netdev))->priv)
		static inline struct adapter rtw_netdev_priv(struct net_device netdev)
		{
		return ((struct rtw_netdev_priv_indicator *)netdev_priv(netdev))->priv;
		}

		void rtw_free_netdev(struct net_device *netdev);

		#define FUNC_NDEV_FMT "%s(%s)"

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