From: Stephen Boyd <sboyd@kernel.org>
To: Gregory CLEMENT <gregory.clement@bootlin.com>,
Mike Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@codeaurora.org>,
linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: "Thomas Petazzoni" <thomas.petazzoni@bootlin.com>,
linux-arm-kernel@lists.infradead.org,
"Jason Cooper" <jason@lakedaemon.net>,
"Andrew Lunn" <andrew@lunn.ch>,
"Sebastian Hesselbarth" <sebastian.hesselbarth@gmail.com>,
"Gregory CLEMENT" <gregory.clement@bootlin.com>,
"Antoine Tenart" <antoine.tenart@bootlin.com>,
"Miquèl Raynal" <miquel.raynal@bootlin.com>,
"Maxime Chevallier" <maxime.chevallier@bootlin.com>
Subject: Re: [PATCH 2/6] clk: mvebu: add helper file for Armada AP and CP clocks
Date: Wed, 17 Oct 2018 11:32:13 -0700 [thread overview]
Message-ID: <153980113358.5275.6784587664499905114@swboyd.mtv.corp.google.com> (raw)
In-Reply-To: <20180922181709.13007-3-gregory.clement@bootlin.com>
Quoting Gregory CLEMENT (2018-09-22 11:17:05)
> diff --git a/drivers/clk/mvebu/armada_ap_cp_helper.c b/drivers/clk/mvebu/armada_ap_cp_helper.c
> new file mode 100644
> index 000000000000..5f2457719b10
> --- /dev/null
> +++ b/drivers/clk/mvebu/armada_ap_cp_helper.c
> @@ -0,0 +1,28 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Marvell Armada AP and CP110 helper
> + *
> + * Copyright (C) 2018 Marvell
> + *
> + * Gregory Clement <gregory.clement@bootlin.com>
> + *
> + */
> +
> +#include "armada_ap_cp_helper.h"
> +#include <linux/device.h>
> +
> +char *ap_cp_unique_name(struct device *dev, struct device_node *np,
> + const char *name)
> +{
> + const __be32 *reg;
> + u64 addr;
> +
> + /* Do not create a name if there is no clock */
> + if (!name)
> + return NULL;
> +
> + reg = of_get_property(np, "reg", NULL);
> + addr = of_translate_address(np, reg);
> + return devm_kasprintf(dev, GFP_KERNEL, "%llx-%s",
> + (unsigned long long)addr, name);
We probably don't want to leak physical addresses into debugfs, but I
guess this is how it's already been, so maybe something in the future
should change this for security purposes.
> +}
> diff --git a/drivers/clk/mvebu/armada_ap_cp_helper.h b/drivers/clk/mvebu/armada_ap_cp_helper.h
> new file mode 100644
> index 000000000000..23aa29f3fcf7
> --- /dev/null
> +++ b/drivers/clk/mvebu/armada_ap_cp_helper.h
> @@ -0,0 +1,11 @@
> +/* SPDX-License-Identifier: GPL-2.0+ */
> +
> +#ifndef __ARMADA_AP_CP_HELPER_H
> +#define __ARMADA_AP_CP_HELPER_H
> +
> +#include <linux/of.h>
> +#include <linux/of_address.h>
Drop these includes? And forward declare
struct device;
struct device_node;
> +
> +char *ap_cp_unique_name(struct device *dev, struct device_node *np,
> + const char *name);
> +#endif
next prev parent reply other threads:[~2018-10-17 18:32 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-22 18:17 [PATCH 0/6] Add CPU clock support for Armada 7K/8K Gregory CLEMENT
2018-09-22 18:17 ` Gregory CLEMENT
2018-09-22 18:17 ` [PATCH 1/6] dt-bindings: ap806: add the cluster clock node in the syscon file Gregory CLEMENT
2018-09-22 18:17 ` Gregory CLEMENT
2018-10-16 20:56 ` Stephen Boyd
2018-09-22 18:17 ` [PATCH 2/6] clk: mvebu: add helper file for Armada AP and CP clocks Gregory CLEMENT
2018-09-22 18:17 ` Gregory CLEMENT
2018-10-17 18:32 ` Stephen Boyd [this message]
2018-09-22 18:17 ` [PATCH 3/6] clk: mvebu: add CPU clock driver for Armada 7K/8K Gregory CLEMENT
2018-09-22 18:17 ` Gregory CLEMENT
2018-10-17 18:28 ` Stephen Boyd
2018-11-15 23:22 ` Gregory CLEMENT
2018-11-27 16:27 ` Gregory CLEMENT
2018-11-28 21:58 ` Stephen Boyd
2018-11-28 21:58 ` Stephen Boyd
2018-09-22 18:17 ` [PATCH 4/6] clk: mvebu: ap806: Fix clock name for the cluster Gregory CLEMENT
2018-09-22 18:17 ` Gregory CLEMENT
2018-10-17 18:28 ` Stephen Boyd
2018-11-23 14:42 ` Gregory CLEMENT
2018-11-28 22:00 ` Stephen Boyd
2018-09-22 18:17 ` [PATCH 5/6] arm64: marvell: enable the Armada 7K/8K CPU clk driver Gregory CLEMENT
2018-09-22 18:17 ` Gregory CLEMENT
2018-09-22 18:17 ` [PATCH 6/6] arm64: dts: marvell: Add cpu clock node on Armada 7K/8K Gregory CLEMENT
2018-09-22 18:17 ` Gregory CLEMENT
2018-10-12 17:42 ` Stephen Boyd
2018-11-23 15:02 ` Gregory CLEMENT
2018-11-28 22:03 ` Stephen Boyd
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