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Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-axxia.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/i2c/busses/i2c-axxia.c b/drivers/i2c/busses/i2c-axxia.c
index 488c5d3bf9db..32d883490863 100644
--- a/drivers/i2c/busses/i2c-axxia.c
+++ b/drivers/i2c/busses/i2c-axxia.c
@@ -334,7 +334,7 @@ static int axxia_i2c_xfer_msg(struct axxia_i2c_dev *idev, struct i2c_msg *msg)
u32 int_mask = MST_STATUS_ERR | MST_STATUS_SNS;
u32 rx_xfer, tx_xfer;
u32 addr_1, addr_2;
- int ret;
+ unsigned long time_left;
idev->msg = msg;
idev->msg_xfrd = 0;
@@ -383,15 +383,15 @@ static int axxia_i2c_xfer_msg(struct axxia_i2c_dev *idev, struct i2c_msg *msg)
i2c_int_enable(idev, int_mask);
- ret = wait_for_completion_timeout(&idev->msg_complete,
- I2C_XFER_TIMEOUT);
+ time_left = wait_for_completion_timeout(&idev->msg_complete,
+ I2C_XFER_TIMEOUT);
i2c_int_disable(idev, int_mask);
if (readl(idev->base + MST_COMMAND) & CMD_BUSY)
dev_warn(idev->dev, "busy after xfer\n");
- if (ret == 0)
+ if (time_left == 0)
idev->msg_err = -ETIMEDOUT;
if (unlikely(idev->msg_err) && idev->msg_err != -ENXIO)
@@ -403,17 +403,17 @@ static int axxia_i2c_xfer_msg(struct axxia_i2c_dev *idev, struct i2c_msg *msg)
static int axxia_i2c_stop(struct axxia_i2c_dev *idev)
{
u32 int_mask = MST_STATUS_ERR | MST_STATUS_SCC;
- int ret;
+ unsigned long time_left;
reinit_completion(&idev->msg_complete);
/* Issue stop */
writel(0xb, idev->base + MST_COMMAND);
i2c_int_enable(idev, int_mask);
- ret = wait_for_completion_timeout(&idev->msg_complete,
- I2C_STOP_TIMEOUT);
+ time_left = wait_for_completion_timeout(&idev->msg_complete,
+ I2C_STOP_TIMEOUT);
i2c_int_disable(idev, int_mask);
- if (ret == 0)
+ if (time_left == 0)
return -ETIMEDOUT;
if (readl(idev->base + MST_COMMAND) & CMD_BUSY)