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authorWolfram Sang <w.sang@pengutronix.de>2013-01-24 11:27:46 +0100
committerWolfram Sang <w.sang@pengutronix.de>2013-01-28 05:26:44 +0100
commit876ae85c8b811668c2c115ea78c2241f562977fb (patch)
tree592f6fd8698811d88db00bbdf2956f646e8041c4 /drivers/i2c
parent24e9e157d5197e469a414d0f52ce04e8b539a715 (diff)
downloadblackbird-op-linux-876ae85c8b811668c2c115ea78c2241f562977fb.tar.gz
blackbird-op-linux-876ae85c8b811668c2c115ea78c2241f562977fb.zip
i2c: nomadik: drop superfluous variable initialization
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>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-nomadik.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/i2c/busses/i2c-nomadik.c b/drivers/i2c/busses/i2c-nomadik.c
index dd6a6913bd73..5b1b1948128e 100644
--- a/drivers/i2c/busses/i2c-nomadik.c
+++ b/drivers/i2c/busses/i2c-nomadik.c
@@ -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)
{
u32 status = 0;
- u32 mcr;
- u32 irq_mask = 0;
+ u32 mcr, irq_mask;
int timeout;
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)
{
u32 status = 0;
- u32 mcr;
- u32 irq_mask = 0;
+ u32 mcr, irq_mask;
int timeout;
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;
u32 tft, rft;
u32 count;
- u32 misr;
- u32 src = 0;
+ u32 misr, src;
/* load Tx FIFO and Rx FIFO threshold values */
tft = readl(dev->virtbase + I2C_TFTR);
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