linux-kernel - [PATCH 3/3] Staging: rtl8712 : wifi.h: Fixed Macro argument reuse

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Date:   Fri, 23 Jun 2017 16:54:40 +0530
From:   Jaya Durga <rjdurga@...il.com>
To:     gregkh@...uxfoundation.org
Cc:     Larry.Finger@...inger.net, florian.c.schilhabel@...glemail.com,
        robsonde@...il.com, becher.jannik@...il.com,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        Jaya Durga <rjdurga@...il.com>
Subject: [PATCH 3/3] 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 <rjdurga@...il.com>
---
 drivers/staging/rtl8712/wifi.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/rtl8712/wifi.h b/drivers/staging/rtl8712/wifi.h
index 556367b..0ed2f44 100644
--- a/drivers/staging/rtl8712/wifi.h
+++ b/drivers/staging/rtl8712/wifi.h
@@ -170,8 +170,10 @@ enum WIFI_REG_DOMAIN {
 	*(__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_); \
-- 
1.9.1