mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
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 1/3] Staging: ks7010: sdio: Convert RX/TX queue macros into real functions.
Date: Mon, 19 Feb 2018 22:35:36 -0800	[thread overview]
Message-ID: <20180220063538.6471-1-quytelda@tamalin.org> (raw)
In-Reply-To: <20180219170839.GA3632@kroah.com>

Convert the unsafe macros into inline functions.

Signed-off-by: Quytelda Kahja <quytelda@tamalin.org>
---
 drivers/staging/ks7010/ks7010_sdio.c | 46 ++++++++++++++++++++++++++----------
 1 file changed, 33 insertions(+), 13 deletions(-)

diff --git a/drivers/staging/ks7010/ks7010_sdio.c b/drivers/staging/ks7010/ks7010_sdio.c
index 8cfdff198334..7de78d1758b8 100644
--- a/drivers/staging/ks7010/ks7010_sdio.c
+++ b/drivers/staging/ks7010/ks7010_sdio.c
@@ -32,19 +32,39 @@ static const struct sdio_device_id ks7010_sdio_ids[] = {
 };
 MODULE_DEVICE_TABLE(sdio, ks7010_sdio_ids);
 
-#define inc_txqhead(priv) \
-	(priv->tx_dev.qhead = (priv->tx_dev.qhead + 1) % TX_DEVICE_BUFF_SIZE)
-#define inc_txqtail(priv) \
-	(priv->tx_dev.qtail = (priv->tx_dev.qtail + 1) % TX_DEVICE_BUFF_SIZE)
-#define cnt_txqbody(priv) \
-	(((priv->tx_dev.qtail + TX_DEVICE_BUFF_SIZE) - (priv->tx_dev.qhead)) % TX_DEVICE_BUFF_SIZE)
-
-#define inc_rxqhead(priv) \
-	(priv->rx_dev.qhead = (priv->rx_dev.qhead + 1) % RX_DEVICE_BUFF_SIZE)
-#define inc_rxqtail(priv) \
-	(priv->rx_dev.qtail = (priv->rx_dev.qtail + 1) % RX_DEVICE_BUFF_SIZE)
-#define cnt_rxqbody(priv) \
-	(((priv->rx_dev.qtail + RX_DEVICE_BUFF_SIZE) - (priv->rx_dev.qhead)) % RX_DEVICE_BUFF_SIZE)
+static inline void inc_txqhead(struct ks_wlan_private *priv)
+{
+	priv->tx_dev.qhead = (priv->tx_dev.qhead + 1) % TX_DEVICE_BUFF_SIZE;
+}
+
+static inline void inc_txqtail(struct ks_wlan_private *priv)
+{
+	priv->tx_dev.qtail = (priv->tx_dev.qtail + 1) % TX_DEVICE_BUFF_SIZE;
+}
+
+static inline unsigned int cnt_txqbody(struct ks_wlan_private *priv)
+{
+	unsigned int tx_cnt = priv->tx_dev.qtail - priv->tx_dev.qhead;
+
+	return (tx_cnt + TX_DEVICE_BUFF_SIZE) % TX_DEVICE_BUFF_SIZE;
+}
+
+static inline void inc_rxqhead(struct ks_wlan_private *priv)
+{
+	priv->rx_dev.qhead = (priv->rx_dev.qhead + 1) % RX_DEVICE_BUFF_SIZE;
+}
+
+static inline void inc_rxqtail(struct ks_wlan_private *priv)
+{
+	priv->rx_dev.qtail = (priv->rx_dev.qtail + 1) % RX_DEVICE_BUFF_SIZE;
+}
+
+static inline unsigned int cnt_rxqbody(struct ks_wlan_private *priv)
+{
+	unsigned int rx_cnt = priv->rx_dev.qtail - priv->rx_dev.qhead;
+
+	return (rx_cnt + RX_DEVICE_BUFF_SIZE) % RX_DEVICE_BUFF_SIZE;
+}
 
 /* Read single byte from device address into byte (CMD52) */
 static int ks7010_sdio_readb(struct ks_wlan_private *priv, unsigned int address,
-- 
2.16.2

_______________________________________________
devel mailing list
devel@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

  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   ` Quytelda Kahja [this message]
2018-02-20  6:35     ` [PATCH v2 2/3] Staging: ks7010: hostif: Convert SME queue macros to real functions Quytelda Kahja
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20180220063538.6471-1-quytelda@tamalin.org \
    --to=quytelda@tamalin.org \
    --cc=devel@driverdev.osuosl.org \
    --cc=driverdev-devel@linuxdriverproject.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=wsa@the-dreams.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®