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Commit b2679009 authored by Tim Collier's avatar Tim Collier Committed by Greg Kroah-Hartman
Browse files

staging: wlan-ng: replace macro with inline function in prism2mgmt.c 



checkpatch gives the following message for the p80211rate_to_p2bit
macro:

CHECK: Macro argument reuse 'n' - possible side-effects?

To fix the message, replace the macro with an equivalent inline
function.

Signed-off-by: default avatarTim Collier <osdevtc@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 9e5ffffb

drivers/staging/wlan-ng/prism2mgmt.c

+15 −4
Original line number Diff line number Diff line
@@ -85,10 +85,21 @@ 
#include "prism2mgmt.h"



/* Converts 802.11 format rate specifications to prism2 */

#define p80211rate_to_p2bit(n)	((((n) & ~BIT(7)) == 2) ? BIT(0) :  \

				 (((n) & ~BIT(7)) == 4) ? BIT(1) : \

				 (((n) & ~BIT(7)) == 11) ? BIT(2) : \

				 (((n) & ~BIT(7)) == 22) ? BIT(3) : 0)

static inline u16 p80211rate_to_p2bit(u32 rate)

{

	switch (rate & ~BIT(7)) {

	case 2:

		return BIT(0);

	case 4:

		return BIT(1);

	case 11:

		return BIT(2);

	case 22:

		return BIT(3);

	default:

		return 0;

	}

}



/*----------------------------------------------------------------

 * prism2mgmt_scan