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From: Alexandre Belloni <alexandre.belloni@bootlin.com>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Nicolas Ferre <nicolas.ferre@microchip.com>,
	Boris Brezillon <boris.brezillon@bootlin.com>,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 1/6] ARM: at91: add TCB registers definitions
Date: Thu, 26 Apr 2018 19:48:43 +0200	[thread overview]
Message-ID: <20180426174843.GT4813@piout.net> (raw)
In-Reply-To: <20180426165242.x5pvpyfirkmvvqjo@breakpoint.cc>

On 26/04/2018 18:52:43+0200, Sebastian Andrzej Siewior wrote:
> 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.
> 

There is another user coming later (the pwm driver) but I didn't repost,
I'll do so after this series is applied.

> > +#endif /* __SOC_ATMEL_TCB_H */
> 
> Sebastian

-- 
Alexandre Belloni, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com

  reply	other threads:[~2018-04-26 17:48 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-18 10:51 [PATCH v4 0/6] clocksource: rework Atmel TCB timer driver Alexandre Belloni
2018-04-18 10:51 ` [PATCH v4 1/6] ARM: at91: add TCB registers definitions Alexandre Belloni
2018-04-26 16:52   ` Sebastian Andrzej Siewior
2018-04-26 17:48     ` Alexandre Belloni [this message]
2018-04-18 10:51 ` [PATCH v4 2/6] clocksource/drivers: Add a new driver for the Atmel ARM TC blocks Alexandre Belloni
2018-04-18 10:51 ` [PATCH v4 3/6] clocksource/drivers: atmel-pit: make option silent Alexandre Belloni
2018-04-18 10:51 ` [PATCH v4 4/6] ARM: at91: Implement clocksource selection Alexandre Belloni
2018-04-18 10:51 ` [PATCH v4 5/6] ARM: configs: at91: use new TCB timer driver Alexandre Belloni
2018-04-18 10:51 ` [PATCH v4 6/6] ARM: configs: at91: unselect PIT Alexandre Belloni
2018-04-26 16:46 ` [PATCH v4 0/6] clocksource: rework Atmel TCB timer driver Sebastian Andrzej Siewior
2018-04-26 18:52   ` Alexandre Belloni
2018-05-02 13:34     ` Sebastian Andrzej Siewior
2018-05-02 18:10       ` Alexandre Belloni
2018-05-15 17:26         ` Sebastian Andrzej Siewior

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