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From: Quytelda Kahja <quytelda@tamalin.org>
To: gregkh@linuxfoundation.org, wsa@the-dreams.de
Cc: devel@driverdev.osuosl.org,
	driverdev-devel@linuxdriverproject.org,
	linux-kernel@vger.kernel.org,
	Quytelda Kahja <quytelda@tamalin.org>
Subject: [PATCH v2 2/3] Staging: ks7010: hostif: Convert SME queue macros to real functions.
Date: Mon, 19 Feb 2018 22:35:37 -0800	[thread overview]
Message-ID: <20180220063538.6471-2-quytelda@tamalin.org> (raw)
In-Reply-To: <20180220063538.6471-1-quytelda@tamalin.org>

Convert the unsafe macros into inline functions.

Signed-off-by: Quytelda Kahja <quytelda@tamalin.org>
---
 drivers/staging/ks7010/ks_hostif.c | 23 ++++++++++++++++-------
 1 file changed, 16 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/ks7010/ks_hostif.c b/drivers/staging/ks7010/ks_hostif.c
index 975dbbb3abd0..f554477fe6bc 100644
--- 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)
 
-- 
2.16.2

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  reply	other threads:[~2018-02-20  6:35 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-17  2:25 [PATCH 2/4] Staging: ks7010: hostif: Fix multiple use of arguments in SME queue macros Quytelda Kahja
2018-02-17  2:25 ` [PATCH 3/4] Staging: ks7010: hostif: Fix multiple use of arguments in rate and event masking macros Quytelda Kahja
2018-02-19 17:12   ` Greg KH
2018-02-17  2:25 ` [PATCH 4/4] Staging: ks7010: hostif: Fix multiple use of arguments in ps_confirm_wait_inc() macro Quytelda Kahja
2018-02-19 17:08 ` [PATCH 2/4] Staging: ks7010: hostif: Fix multiple use of arguments in SME queue macros Greg KH
2018-02-20  6:35   ` [PATCH v2 1/3] Staging: ks7010: sdio: Convert RX/TX queue macros into real functions Quytelda Kahja
2018-02-20  6:35     ` Quytelda Kahja [this message]
2018-02-20  6:35     ` [PATCH v2 3/3] Staging: ks7010: hostif: Convert the ps_confirm_wait_inc() macro to a real function Quytelda Kahja

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