diff options
Diffstat (limited to 'drivers/bus/sunxi-rsb.c')
-rw-r--r-- | drivers/bus/sunxi-rsb.c | 34 |
1 files changed, 13 insertions, 21 deletions
diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c index eee41fb798a1..a89d78925637 100644 --- a/drivers/bus/sunxi-rsb.c +++ b/drivers/bus/sunxi-rsb.c @@ -751,12 +751,10 @@ static int sunxi_rsb_probe(struct platform_device *pdev) int irq, ret; of_property_read_u32(np, "clock-frequency", &clk_freq); - if (clk_freq > RSB_MAX_FREQ) { - dev_err(dev, - "clock-frequency (%u Hz) is too high (max = 20MHz)\n", - clk_freq); - return -EINVAL; - } + if (clk_freq > RSB_MAX_FREQ) + return dev_err_probe(dev, -EINVAL, + "clock-frequency (%u Hz) is too high (max = 20MHz)\n", + clk_freq); rsb = devm_kzalloc(dev, sizeof(*rsb), GFP_KERNEL); if (!rsb) @@ -774,28 +772,22 @@ static int sunxi_rsb_probe(struct platform_device *pdev) return irq; rsb->clk = devm_clk_get(dev, NULL); - if (IS_ERR(rsb->clk)) { - ret = PTR_ERR(rsb->clk); - dev_err(dev, "failed to retrieve clk: %d\n", ret); - return ret; - } + if (IS_ERR(rsb->clk)) + return dev_err_probe(dev, PTR_ERR(rsb->clk), + "failed to retrieve clk\n"); rsb->rstc = devm_reset_control_get(dev, NULL); - if (IS_ERR(rsb->rstc)) { - ret = PTR_ERR(rsb->rstc); - dev_err(dev, "failed to retrieve reset controller: %d\n", ret); - return ret; - } + if (IS_ERR(rsb->rstc)) + return dev_err_probe(dev, PTR_ERR(rsb->rstc), + "failed to retrieve reset controller\n"); init_completion(&rsb->complete); mutex_init(&rsb->lock); ret = devm_request_irq(dev, irq, sunxi_rsb_irq, 0, RSB_CTRL_NAME, rsb); - if (ret) { - dev_err(dev, "can't register interrupt handler irq %d: %d\n", - irq, ret); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, + "can't register interrupt handler irq %d\n", irq); ret = sunxi_rsb_hw_init(rsb); if (ret) |