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SubjectRe: [PATCH v10 02/27] clk: davinci: da850-pll: change PLL0 to CLK_OF_DECLARE
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On 05/15/2018 08:31 AM, Sekhar Nori wrote:
> On Wednesday 09 May 2018 10:55 PM, David Lechner wrote:
>> +void of_da850_pll0_init(struct device_node *node)
>> {
>> - return of_davinci_pll_init(dev, dev->of_node, &da850_pll0_info,
>> - &da850_pll0_obsclk_info,
>> - da850_pll0_sysclk_info, 7, base, cfgchip);
>> + void __iomem *base;
>> + struct regmap *cfgchip;
>> +
>> + base = of_iomap(node, 0);
>> + if (!base) {
>> + pr_err("%s: ioremap failed\n", __func__);
>> + return;
>> + }
>> +
>> + cfgchip = syscon_regmap_lookup_by_compatible("ti,da830-cfgchip");

In your previous review, you pointed out that the error did not need to
be handled here because it is handled later in davinci_pll_clk_register().

We get a warning there because cfgchip is only needed for unlocking the
PLL for CPU frequency scaling and is not critical for operation of the
clocks.

>
> It will be nice to handle the error case here.
>
>> +
>> + of_davinci_pll_init(NULL, node, &da850_pll0_info,
>> + &da850_pll0_obsclk_info,
>> + da850_pll0_sysclk_info, 7, base, cfgchip);
>
> Apart from that, it looks good to me.
>
> Reviewed-by: Sekhar Nori <nsekhar@ti.com>
>
> Thanks,
> Sekhar
>

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