diff mbox series

[07/17] clk: vexpress-osc: Use the devres clock API variants

Message ID 20200419170810.5738-8-robh@kernel.org (mailing list archive)
State New, archived
Headers show
Series Modularizing Versatile Express | expand

Commit Message

Rob Herring April 19, 2020, 5:08 p.m. UTC
In preparation to enable the vexpress-osc clock driver as a module,
convert the driver to use the managed devres clock API variants. With
this, a driver .remove() hook is not needed.

Cc: Liviu Dudau <liviu.dudau@arm.com>
Cc: Sudeep Holla <sudeep.holla@arm.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: linux-clk@vger.kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
---
 drivers/clk/versatile/clk-vexpress-osc.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Comments

Arnd Bergmann April 20, 2020, 3:26 p.m. UTC | #1
On Sun, Apr 19, 2020 at 7:08 PM Rob Herring <robh@kernel.org> wrote:
>
> In preparation to enable the vexpress-osc clock driver as a module,
> convert the driver to use the managed devres clock API variants. With
> this, a driver .remove() hook is not needed.
>
> Cc: Liviu Dudau <liviu.dudau@arm.com>
> Cc: Sudeep Holla <sudeep.holla@arm.com>
> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
> Cc: Linus Walleij <linus.walleij@linaro.org>
> Cc: Stephen Boyd <sboyd@kernel.org>
> Cc: linux-clk@vger.kernel.org
> Signed-off-by: Rob Herring <robh@kernel.org>

Acked-by: Arnd Bergmann <arnd@arndb.de>
Stephen Boyd April 22, 2020, 9:51 a.m. UTC | #2
Quoting Rob Herring (2020-04-19 10:08:00)
> In preparation to enable the vexpress-osc clock driver as a module,
> convert the driver to use the managed devres clock API variants. With
> this, a driver .remove() hook is not needed.
> 
> Cc: Liviu Dudau <liviu.dudau@arm.com>
> Cc: Sudeep Holla <sudeep.holla@arm.com>
> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
> Cc: Linus Walleij <linus.walleij@linaro.org>
> Cc: Stephen Boyd <sboyd@kernel.org>
> Cc: linux-clk@vger.kernel.org
> Signed-off-by: Rob Herring <robh@kernel.org>
> ---

Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Liviu Dudau April 22, 2020, 10:21 a.m. UTC | #3
On Sun, Apr 19, 2020 at 12:08:00PM -0500, Rob Herring wrote:
> In preparation to enable the vexpress-osc clock driver as a module,
> convert the driver to use the managed devres clock API variants. With
> this, a driver .remove() hook is not needed.
> 
> Cc: Liviu Dudau <liviu.dudau@arm.com>

Acked-by: Liviu Dudau <liviu.dudau@arm.com>

> Cc: Sudeep Holla <sudeep.holla@arm.com>
> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
> Cc: Linus Walleij <linus.walleij@linaro.org>
> Cc: Stephen Boyd <sboyd@kernel.org>
> Cc: linux-clk@vger.kernel.org
> Signed-off-by: Rob Herring <robh@kernel.org>
> ---
>  drivers/clk/versatile/clk-vexpress-osc.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/clk/versatile/clk-vexpress-osc.c b/drivers/clk/versatile/clk-vexpress-osc.c
> index 7ade146a3ea9..5bb1d5a714d0 100644
> --- a/drivers/clk/versatile/clk-vexpress-osc.c
> +++ b/drivers/clk/versatile/clk-vexpress-osc.c
> @@ -65,8 +65,8 @@ static int vexpress_osc_probe(struct platform_device *pdev)
>  {
>  	struct clk_init_data init;
>  	struct vexpress_osc *osc;
> -	struct clk *clk;
>  	u32 range[2];
> +	int ret;
>  
>  	osc = devm_kzalloc(&pdev->dev, sizeof(*osc), GFP_KERNEL);
>  	if (!osc)
> @@ -92,11 +92,11 @@ static int vexpress_osc_probe(struct platform_device *pdev)
>  
>  	osc->hw.init = &init;
>  
> -	clk = clk_register(NULL, &osc->hw);
> -	if (IS_ERR(clk))
> -		return PTR_ERR(clk);
> +	ret = devm_clk_hw_register(&pdev->dev, &osc->hw);
> +	if (ret < 0)
> +		return ret;
>  
> -	of_clk_add_provider(pdev->dev.of_node, of_clk_src_simple_get, clk);
> +	devm_of_clk_add_hw_provider(&pdev->dev, of_clk_hw_simple_get, &osc->hw);
>  	clk_hw_set_rate_range(&osc->hw, osc->rate_min, osc->rate_max);
>  
>  	dev_dbg(&pdev->dev, "Registered clock '%s'\n", init.name);
> -- 
> 2.20.1
>
Sudeep Holla April 22, 2020, 8:56 p.m. UTC | #4
On Sun, Apr 19, 2020 at 12:08:00PM -0500, Rob Herring wrote:
> In preparation to enable the vexpress-osc clock driver as a module,
> convert the driver to use the managed devres clock API variants. With
> this, a driver .remove() hook is not needed.
>
> Cc: Liviu Dudau <liviu.dudau@arm.com>
> Cc: Sudeep Holla <sudeep.holla@arm.com>

Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>

--
Regards,
Sudeep
diff mbox series

Patch

diff --git a/drivers/clk/versatile/clk-vexpress-osc.c b/drivers/clk/versatile/clk-vexpress-osc.c
index 7ade146a3ea9..5bb1d5a714d0 100644
--- a/drivers/clk/versatile/clk-vexpress-osc.c
+++ b/drivers/clk/versatile/clk-vexpress-osc.c
@@ -65,8 +65,8 @@  static int vexpress_osc_probe(struct platform_device *pdev)
 {
 	struct clk_init_data init;
 	struct vexpress_osc *osc;
-	struct clk *clk;
 	u32 range[2];
+	int ret;
 
 	osc = devm_kzalloc(&pdev->dev, sizeof(*osc), GFP_KERNEL);
 	if (!osc)
@@ -92,11 +92,11 @@  static int vexpress_osc_probe(struct platform_device *pdev)
 
 	osc->hw.init = &init;
 
-	clk = clk_register(NULL, &osc->hw);
-	if (IS_ERR(clk))
-		return PTR_ERR(clk);
+	ret = devm_clk_hw_register(&pdev->dev, &osc->hw);
+	if (ret < 0)
+		return ret;
 
-	of_clk_add_provider(pdev->dev.of_node, of_clk_src_simple_get, clk);
+	devm_of_clk_add_hw_provider(&pdev->dev, of_clk_hw_simple_get, &osc->hw);
 	clk_hw_set_rate_range(&osc->hw, osc->rate_min, osc->rate_max);
 
 	dev_dbg(&pdev->dev, "Registered clock '%s'\n", init.name);