Staging: ks7010: hostif: Convert SME queue macros to real functions.

Convert the unsafe macros into inline functions.

Signed-off-by: Quytelda Kahja <quytelda@tamalin.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/ks7010/ks_hostif.c b/drivers/staging/ks7010/ks_hostif.c
index 975dbbb..f554477 100644 (file)
--- a/drivers/staging/ks7010/ks_hostif.c
+++ b/drivers/staging/ks7010/ks_hostif.c
@@ -21,13 +21,22 @@
 /* Include Wireless Extension definition and check version */
 #include <net/iw_handler.h>    /* New driver API */
 
-/* macro */
-#define inc_smeqhead(priv) \
-       (priv->sme_i.qhead = (priv->sme_i.qhead + 1) % SME_EVENT_BUFF_SIZE)
-#define inc_smeqtail(priv) \
-       (priv->sme_i.qtail = (priv->sme_i.qtail + 1) % SME_EVENT_BUFF_SIZE)
-#define cnt_smeqbody(priv) \
-       (((priv->sme_i.qtail + SME_EVENT_BUFF_SIZE) - (priv->sme_i.qhead)) % SME_EVENT_BUFF_SIZE)
+static inline void inc_smeqhead(struct ks_wlan_private *priv)
+{
+       priv->sme_i.qhead = (priv->sme_i.qhead + 1) % SME_EVENT_BUFF_SIZE;
+}
+
+static inline void inc_smeqtail(struct ks_wlan_private *priv)
+{
+       priv->sme_i.qtail = (priv->sme_i.qtail + 1) % SME_EVENT_BUFF_SIZE;
+}
+
+static inline unsigned int cnt_smeqbody(struct ks_wlan_private *priv)
+{
+       unsigned int sme_cnt = priv->sme_i.qtail - priv->sme_i.qhead;
+
+       return (sme_cnt + SME_EVENT_BUFF_SIZE) % SME_EVENT_BUFF_SIZE;
+}
 
 #define KS_WLAN_MEM_FLAG (GFP_ATOMIC)