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i2c: nomadik: drop superfluous variable initialization

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cppcheck rightfully reports those as "reassigned a value before the old
one has been used."

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Cc: Linus Walleij <linus.walleij@stericsson.com>
This commit is contained in:
Wolfram Sang 2013-01-24 11:27:46 +01:00
parent 24e9e157d5
commit 876ae85c8b
1 changed files with 3 additions and 6 deletions
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9
drivers/i2c/busses/i2c-nomadik.c
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@ -412,8 +412,7 @@ static void setup_i2c_controller(struct nmk_i2c_dev *dev)
static int read_i2c(struct nmk_i2c_dev *dev, u16 flags) static int read_i2c(struct nmk_i2c_dev *dev, u16 flags)
{ {
u32 status = 0; u32 status = 0;
u32 mcr; u32 mcr, irq_mask;
u32 irq_mask = 0;
int timeout; int timeout;
mcr = load_i2c_mcr_reg(dev, flags); mcr = load_i2c_mcr_reg(dev, flags);
@ -482,8 +481,7 @@ static void fill_tx_fifo(struct nmk_i2c_dev *dev, int no_bytes)
static int write_i2c(struct nmk_i2c_dev *dev, u16 flags) static int write_i2c(struct nmk_i2c_dev *dev, u16 flags)
{ {
u32 status = 0; u32 status = 0;
u32 mcr; u32 mcr, irq_mask;
u32 irq_mask = 0;
int timeout; int timeout;
mcr = load_i2c_mcr_reg(dev, flags); mcr = load_i2c_mcr_reg(dev, flags);
@ -731,8 +729,7 @@ static irqreturn_t i2c_irq_handler(int irq, void *arg)
struct nmk_i2c_dev *dev = arg; struct nmk_i2c_dev *dev = arg;
u32 tft, rft; u32 tft, rft;
u32 count; u32 count;
u32 misr; u32 misr, src;
u32 src = 0;
/* load Tx FIFO and Rx FIFO threshold values */ /* load Tx FIFO and Rx FIFO threshold values */
tft = readl(dev->virtbase + I2C_TFTR); tft = readl(dev->virtbase + I2C_TFTR);