linux-kernel - [PATCH 1/3] i2c: xilinx: Fix i2c sparse warnings

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Message-Id: <c122ad49b27406ee495ef0d6cac191968d64f09f.1380532113.git.michal.simek@xilinx.com>
Date:	Mon, 30 Sep 2013 11:08:50 +0200
From:	Michal Simek <michal.simek@...inx.com>
To:	linux-kernel@...r.kernel.org, monstr@...str.eu
Cc:	Kedareswara rao Appana <appana.durga.rao@...inx.com>,
	Wolfram Sang <wsa@...-dreams.de>,
	Kedareswara rao Appana <appanad@...inx.com>,
	Jean Delvare <khali@...ux-fr.org>,
	Peter Korsgaard <jacmet@...site.dk>, linux-i2c@...r.kernel.org
Subject: [PATCH 1/3] i2c: xilinx: Fix i2c sparse warnings

From: Kedareswara rao Appana <appana.durga.rao@...inx.com>

code changes to fix sparse warnings

Signed-off-by: Kedareswara rao Appana <appanad@...inx.com>
Signed-off-by: Michal Simek <michal.simek@...inx.com>
---
 drivers/i2c/busses/i2c-xiic.c | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)

diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index 4c8b368..5eb0a8b 100644
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -68,7 +68,7 @@ struct xiic_i2c {
 	struct i2c_adapter	adap;
 	struct i2c_msg		*tx_msg;
 	spinlock_t		lock;
-	unsigned int 		tx_pos;
+	unsigned int		tx_pos;
 	unsigned int		nmsgs;
 	enum xilinx_i2c_state	state;
 	struct i2c_msg		*rx_msg;
@@ -271,11 +271,8 @@ static void xiic_read_rx(struct xiic_i2c *i2c)

 	bytes_in_fifo = xiic_getreg8(i2c, XIIC_RFO_REG_OFFSET) + 1;

-	dev_dbg(i2c->adap.dev.parent, "%s entry, bytes in fifo: %d, msg: %d"
-		", SR: 0x%x, CR: 0x%x\n",
-		__func__, bytes_in_fifo, xiic_rx_space(i2c),
-		xiic_getreg8(i2c, XIIC_SR_REG_OFFSET),
-		xiic_getreg8(i2c, XIIC_CR_REG_OFFSET));
+	dev_dbg(i2c->adap.dev.parent, "%s entry, bytes in fifo: %d, msg: %d",
+		__func__, bytes_in_fifo, xiic_rx_space(i2c));

 	if (bytes_in_fifo > xiic_rx_space(i2c))
 		bytes_in_fifo = xiic_rx_space(i2c);
@@ -339,9 +336,10 @@ static void xiic_process(struct xiic_i2c *i2c)
 	ier = xiic_getreg32(i2c, XIIC_IIER_OFFSET);
 	pend = isr & ier;

-	dev_dbg(i2c->adap.dev.parent, "%s entry, IER: 0x%x, ISR: 0x%x, "
-		"pend: 0x%x, SR: 0x%x, msg: %p, nmsgs: %d\n",
-		__func__, ier, isr, pend, xiic_getreg8(i2c, XIIC_SR_REG_OFFSET),
+	dev_dbg(i2c->adap.dev.parent, "%s: IER: 0x%x, ISR: 0x%x, pend: 0x%x\n",
+		__func__, ier, isr, pend);
+	dev_dbg(i2c->adap.dev.parent, "%s: SR: 0x%x, msg: %p, nmsgs: %d\n",
+		__func__, xiic_getreg8(i2c, XIIC_SR_REG_OFFSET),
 		i2c->tx_msg, i2c->nmsgs);

 	/* Do not processes a devices interrupts if the device has no
@@ -541,9 +539,10 @@ static void xiic_start_send(struct xiic_i2c *i2c)

 	xiic_irq_clr(i2c, XIIC_INTR_TX_ERROR_MASK);

-	dev_dbg(i2c->adap.dev.parent, "%s entry, msg: %p, len: %d, "
-		"ISR: 0x%x, CR: 0x%x\n",
-		__func__, msg, msg->len, xiic_getreg32(i2c, XIIC_IISR_OFFSET),
+	dev_dbg(i2c->adap.dev.parent, "%s entry, msg: %p, len: %d",
+		__func__, msg, msg->len);
+	dev_dbg(i2c->adap.dev.parent, "%s entry, ISR: 0x%x, CR: 0x%x\n",
+		__func__, xiic_getreg32(i2c, XIIC_IISR_OFFSET),
 		xiic_getreg8(i2c, XIIC_CR_REG_OFFSET));

 	if (!(msg->flags & I2C_M_NOSTART)) {
--
1.8.2.3


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