[PATCH v4 1/6] ARM: at91: add TCB registers definitions

[Sebastian Andrzej Siewior]

On 2018-04-18 12:51:38 [+0200], Alexandre Belloni wrote:
> diff --git a/include/soc/at91/atmel_tcb.h b/include/soc/at91/atmel_tcb.h
> new file mode 100644
> index 000000000000..d263ea677225
> --- /dev/null
> +++ b/include/soc/at91/atmel_tcb.h
…
> +static inline struct clk *tcb_clk_get(struct device_node *node, int channel)
> +{
> +	struct clk *clk;
> +	char clk_name[] = "t0_clk";
> +
> +	clk_name[1] += channel;
> +	clk = of_clk_get_by_name(node->parent, clk_name);
> +	if (!IS_ERR(clk))
> +		return clk;
> +
> +	return of_clk_get_by_name(node->parent, "t0_clk");
> +}
> +
> +static inline int tcb_irq_get(struct device_node *node, int channel)
> +{
> +	int irq;
> +
> +	irq = of_irq_get(node->parent, channel);
> +	if (irq > 0)
> +		return irq;
> +
> +	return of_irq_get(node->parent, 0);
> +}
> +
> +static const u8 atmel_tc_divisors[5] = { 2, 8, 32, 128, 0, };
> +
> +struct atmel_tcb_info {
> +	int bits;
> +};
> +
> +static const struct atmel_tcb_info atmel_tcb_infos[] = {
> +	{ .bits = 16 },
> +	{ .bits = 32 },
> +};
> +
> +static const struct of_device_id atmel_tcb_dt_ids[] = {
> +	{
> +		.compatible = "atmel,at91rm9200-tcb",
> +		.data = &atmel_tcb_infos[0],
> +	}, {
> +		.compatible = "atmel,at91sam9x5-tcb",
> +		.data = &atmel_tcb_infos[1],
> +	}, {
> +		/* sentinel */
> +	}
> +};

After the series is applied, I see only one user of that file. The data
structures don't look like they belong here. Same goes for the static
inline of the code above.

> +#endif /* __SOC_ATMEL_TCB_H */

Sebastian