linux-kernel - [PATCH V2 3/9] i2c: tegra: Fix missing blank lines after declarations

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1472216945-11818-4-git-send-email-jonathanh@nvidia.com>
Date:   Fri, 26 Aug 2016 14:08:59 +0100
From:   Jon Hunter <jonathanh@...dia.com>
To:     Laxman Dewangan <ldewangan@...dia.com>,
        Wolfram Sang <wsa@...-dreams.de>
CC:     Stephen Warren <swarren@...dotorg.org>,
        Thierry Reding <thierry.reding@...il.com>,
        Alexandre Courbot <gnurou@...il.com>,
        <linux-i2c@...r.kernel.org>, <linux-tegra@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, Jon Hunter <jonathanh@...dia.com>
Subject: [PATCH V2 3/9] i2c: tegra: Fix missing blank lines after declarations

Checkpatch warns about missing blank lines after declarations in the
Tegra I2C driver and so fix these.

Note that the initialisation of 'val' to zero in tegra_dvc_init() is
unnecessary and so remove this.

Signed-off-by: Jon Hunter <jonathanh@...dia.com>
---
 drivers/i2c/busses/i2c-tegra.c | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 98d13437eb42..7a7f899936a3 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -245,15 +245,17 @@ static void i2c_readsl(struct tegra_i2c_dev *i2c_dev, void *data,
 
 static void tegra_i2c_mask_irq(struct tegra_i2c_dev *i2c_dev, u32 mask)
 {
-	u32 int_mask = i2c_readl(i2c_dev, I2C_INT_MASK);
-	int_mask &= ~mask;
+	u32 int_mask;
+
+	int_mask = i2c_readl(i2c_dev, I2C_INT_MASK) & ~mask;
 	i2c_writel(i2c_dev, int_mask, I2C_INT_MASK);
 }
 
 static void tegra_i2c_unmask_irq(struct tegra_i2c_dev *i2c_dev, u32 mask)
 {
-	u32 int_mask = i2c_readl(i2c_dev, I2C_INT_MASK);
-	int_mask |= mask;
+	u32 int_mask;
+
+	int_mask = i2c_readl(i2c_dev, I2C_INT_MASK) | mask;
 	i2c_writel(i2c_dev, int_mask, I2C_INT_MASK);
 }
 
@@ -261,6 +263,7 @@ static int tegra_i2c_flush_fifos(struct tegra_i2c_dev *i2c_dev)
 {
 	unsigned long timeout = jiffies + HZ;
 	u32 val = i2c_readl(i2c_dev, I2C_FIFO_CONTROL);
+
 	val |= I2C_FIFO_CONTROL_TX_FLUSH | I2C_FIFO_CONTROL_RX_FLUSH;
 	i2c_writel(i2c_dev, val, I2C_FIFO_CONTROL);
 
@@ -386,7 +389,8 @@ static int tegra_i2c_fill_tx_fifo(struct tegra_i2c_dev *i2c_dev)
  */
 static void tegra_dvc_init(struct tegra_i2c_dev *i2c_dev)
 {
-	u32 val = 0;
+	u32 val;
+
 	val = dvc_readl(i2c_dev, DVC_CTRL_REG3);
 	val |= DVC_CTRL_REG3_SW_PROG;
 	val |= DVC_CTRL_REG3_I2C_DONE_INTR_EN;
@@ -400,6 +404,7 @@ static void tegra_dvc_init(struct tegra_i2c_dev *i2c_dev)
 static inline int tegra_i2c_clock_enable(struct tegra_i2c_dev *i2c_dev)
 {
 	int ret;
+
 	if (!i2c_dev->hw->has_single_clk_source) {
 		ret = clk_enable(i2c_dev->fast_clk);
 		if (ret < 0) {
@@ -461,11 +466,11 @@ static int tegra_i2c_init(struct tegra_i2c_dev *i2c_dev)
 
 	if (!i2c_dev->is_dvc) {
 		u32 sl_cfg = i2c_readl(i2c_dev, I2C_SL_CNFG);
+
 		sl_cfg |= I2C_SL_CNFG_NACK | I2C_SL_CNFG_NEWSL;
 		i2c_writel(i2c_dev, sl_cfg, I2C_SL_CNFG);
 		i2c_writel(i2c_dev, 0xfc, I2C_SL_ADDR1);
 		i2c_writel(i2c_dev, 0x00, I2C_SL_ADDR2);
-
 	}
 
 	val = 7 << I2C_FIFO_CONTROL_TX_TRIG_SHIFT |
@@ -680,6 +685,7 @@ static int tegra_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[],
 
 	for (i = 0; i < num; i++) {
 		enum msg_end_type end_type = MSG_END_STOP;
+
 		if (i < (num - 1)) {
 			if (msgs[i + 1].flags & I2C_M_NOSTART)
 				end_type = MSG_END_CONTINUE;
@@ -956,6 +962,7 @@ unprepare_fast_clk:
 static int tegra_i2c_remove(struct platform_device *pdev)
 {
 	struct tegra_i2c_dev *i2c_dev = platform_get_drvdata(pdev);
+
 	i2c_del_adapter(&i2c_dev->adapter);
 
 	if (i2c_dev->is_multimaster_mode)
-- 
2.1.4