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Allwinner SoC driver changes for 6.12

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- Simplify sunxi-rsb driver probe function using dev_err_probe()
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Merge tag 'sunxi-drivers-for-6.12' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into soc/drivers

Allwinner SoC driver changes for 6.12

- Simplify sunxi-rsb driver probe function using dev_err_probe()

* tag 'sunxi-drivers-for-6.12' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
  bus: sunxi-rsb: Simplify code with dev_err_probe()

Link: https://lore.kernel.org/r/ZtnYUswjHdLRYq8Y@wens.tw
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2024-09-05 19:54:11 +00:00
commit fc282a6643
1 changed files with 13 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
drivers/bus/sunxi-rsb.c
View File

@ -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)