Staging: rtl8712 : wifi.h: Fixed Macro argument reuse

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

Convert get_tofr_ds macro to inline functions to fix checkpatch check

Signed-off-by: Jaya Durga <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/rtl8712/wifi.h

···
 	*(__le16 *)(pbuf) &= (~cpu_to_le16(_FROM_DS_)); \
 })
 
-#define get_tofr_ds(pframe)	((GetToDs(pframe) << 1) | GetFrDs(pframe))
-
+static inline unsigned char get_tofr_ds(unsigned char *pframe)
+{
+	return ((GetToDs(pframe) << 1) | GetFrDs(pframe));
+}
 
 #define SetMFrag(pbuf) ({ \
 	*(__le16 *)(pbuf) |= cpu_to_le16(_MORE_FRAG_); \