diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-viai2c-wmt.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-viai2c-wmt.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/i2c/busses/i2c-viai2c-wmt.c b/drivers/i2c/busses/i2c-viai2c-wmt.c index 4eb740faf268..2cf3cc0165fb 100644 --- a/drivers/i2c/busses/i2c-viai2c-wmt.c +++ b/drivers/i2c/busses/i2c-viai2c-wmt.c @@ -44,16 +44,13 @@ static int wmt_i2c_reset_hardware(struct viai2c *i2c) int err; err = clk_prepare_enable(i2c->clk); - if (err) { - dev_err(i2c->dev, "failed to enable clock\n"); - return err; - } + if (err) + return dev_err_probe(i2c->dev, err, "failed to enable clock\n"); err = clk_set_rate(i2c->clk, 20000000); if (err) { - dev_err(i2c->dev, "failed to set clock = 20Mhz\n"); clk_disable_unprepare(i2c->clk); - return err; + return dev_err_probe(i2c->dev, err, "failed to set clock = 20Mhz\n"); } writew(0, i2c->base + VIAI2C_REG_CR); @@ -121,10 +118,9 @@ static int wmt_i2c_probe(struct platform_device *pdev) "failed to request irq %i\n", i2c->irq); i2c->clk = of_clk_get(np, 0); - if (IS_ERR(i2c->clk)) { - dev_err(&pdev->dev, "unable to request clock\n"); - return PTR_ERR(i2c->clk); - } + if (IS_ERR(i2c->clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(i2c->clk), + "unable to request clock\n"); err = of_property_read_u32(np, "clock-frequency", &clk_rate); if (!err && clk_rate == I2C_MAX_FAST_MODE_FREQ) @@ -139,10 +135,8 @@ static int wmt_i2c_probe(struct platform_device *pdev) adap->dev.of_node = pdev->dev.of_node; err = wmt_i2c_reset_hardware(i2c); - if (err) { - dev_err(&pdev->dev, "error initializing hardware\n"); + if (err) return err; - } err = i2c_add_adapter(adap); if (err) |