diff mbox series

[net-next,8/9] net: mvpp2: Convert to devm_clk_get_enabled() and devm_clk_get_optional_enabled()

Message ID 20240822084733.1599295-9-frank.li@vivo.com (mailing list archive)
State Superseded
Delegated to: Geert Uytterhoeven
Headers show
Series net: convert to devm_clk_get_enabled() and devm_clk_get_optional_enabled() | expand

Commit Message

Yangtao Li Aug. 22, 2024, 8:47 a.m. UTC
Use devm_clk_get_enabled() and devm_clk_get_optional_enabled()
to simplify code.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
---
 drivers/net/ethernet/marvell/mvpp2/mvpp2.h    |  7 --
 .../net/ethernet/marvell/mvpp2/mvpp2_main.c   | 86 +++++--------------
 2 files changed, 22 insertions(+), 71 deletions(-)

Comments

Maxime Chevallier Aug. 22, 2024, 9:18 a.m. UTC | #1
Hello,

I've tested this patch on a MacchiatoBin, works well :)

On Thu, 22 Aug 2024 02:47:32 -0600
Yangtao Li <frank.li@vivo.com> wrote:

> Use devm_clk_get_enabled() and devm_clk_get_optional_enabled()
> to simplify code.
> 
> Signed-off-by: Yangtao Li <frank.li@vivo.com>

Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Tested-by: Maxime Chevallier <maxime.chevallier@bootlin.com>

Thanks,

Maxime
Christophe JAILLET Aug. 22, 2024, 1:20 p.m. UTC | #2
Le 22/08/2024 à 10:47, Yangtao Li a écrit :
> Use devm_clk_get_enabled() and devm_clk_get_optional_enabled()
> to simplify code.
> 
> Signed-off-by: Yangtao Li <frank.li@vivo.com>
> ---
>   drivers/net/ethernet/marvell/mvpp2/mvpp2.h    |  7 --
>   .../net/ethernet/marvell/mvpp2/mvpp2_main.c   | 86 +++++--------------
>   2 files changed, 22 insertions(+), 71 deletions(-)
> 
> diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
> index 9e02e4367bec..643a645e8097 100644
> --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
> +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
> @@ -1044,13 +1044,6 @@ struct mvpp2 {
>   	 */
>   	struct regmap *sysctrl_base;
>   
> -	/* Common clocks */
> -	struct clk *pp_clk;
> -	struct clk *gop_clk;
> -	struct clk *mg_clk;
> -	struct clk *mg_core_clk;
> -	struct clk *axi_clk;
> -
>   	/* List of pointers to port structures */
>   	int port_count;
>   	struct mvpp2_port *port_list[MVPP2_MAX_PORTS];
> diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
> index 2fe8bae4eb3c..0075499de29f 100644
> --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
> +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
> @@ -7462,6 +7462,7 @@ static int mvpp2_get_sram(struct platform_device *pdev,
>   
>   static int mvpp2_probe(struct platform_device *pdev)
>   {
> +	struct clk *pp_clk, *gop_clk, *mg_clk, *mg_core_clk, *axi_clk;

Hi,

Nitpick: you could also define just struct clk *pp_clk, *clk; and reuse 
clk for most calls.
*Maybe* clk_get_rate() could be moved in order to only need 1 clk.

CJ

>   	struct mvpp2 *priv;
>   	struct resource *res;
>   	void __iomem *base;
> @@ -7561,56 +7562,30 @@ static int mvpp2_probe(struct platform_device *pdev)
>   		priv->max_port_rxqs = 32;
>   
>   	if (dev_of_node(&pdev->dev)) {
> -		priv->pp_clk = devm_clk_get(&pdev->dev, "pp_clk");
> -		if (IS_ERR(priv->pp_clk))
> -			return PTR_ERR(priv->pp_clk);
> -		err = clk_prepare_enable(priv->pp_clk);
> -		if (err < 0)
> -			return err;
> +		pp_clk = devm_clk_get_enabled(&pdev->dev, "pp_clk");
> +		if (IS_ERR(pp_clk))
> +			return PTR_ERR(pp_clk);
>   
> -		priv->gop_clk = devm_clk_get(&pdev->dev, "gop_clk");
> -		if (IS_ERR(priv->gop_clk)) {
> -			err = PTR_ERR(priv->gop_clk);
> -			goto err_pp_clk;
> -		}
> -		err = clk_prepare_enable(priv->gop_clk);
> -		if (err < 0)
> -			goto err_pp_clk;
> +		gop_clk = devm_clk_get_enabled(&pdev->dev, "gop_clk");
> +		if (IS_ERR(gop_clk))
> +			return PTR_ERR(gop_clk);
>   
>   		if (priv->hw_version >= MVPP22) {
> -			priv->mg_clk = devm_clk_get(&pdev->dev, "mg_clk");
> -			if (IS_ERR(priv->mg_clk)) {
> -				err = PTR_ERR(priv->mg_clk);
> -				goto err_gop_clk;
> -			}
> -
> -			err = clk_prepare_enable(priv->mg_clk);
> -			if (err < 0)
> -				goto err_gop_clk;
> -
> -			priv->mg_core_clk = devm_clk_get_optional(&pdev->dev, "mg_core_clk");
> -			if (IS_ERR(priv->mg_core_clk)) {
> -				err = PTR_ERR(priv->mg_core_clk);
> -				goto err_mg_clk;
> -			}
> +			mg_clk = devm_clk_get_enabled(&pdev->dev, "mg_clk");
> +			if (IS_ERR(mg_clk))
> +				return PTR_ERR(mg_clk);
>   
> -			err = clk_prepare_enable(priv->mg_core_clk);
> -			if (err < 0)
> -				goto err_mg_clk;
> +			mg_core_clk = devm_clk_get_optional_enabled(&pdev->dev, "mg_core_clk");
> +			if (IS_ERR(mg_core_clk))
> +				return PTR_ERR(mg_core_clk);
>   		}
>   
> -		priv->axi_clk = devm_clk_get_optional(&pdev->dev, "axi_clk");
> -		if (IS_ERR(priv->axi_clk)) {
> -			err = PTR_ERR(priv->axi_clk);
> -			goto err_mg_core_clk;
> -		}
> -
> -		err = clk_prepare_enable(priv->axi_clk);
> -		if (err < 0)
> -			goto err_mg_core_clk;
> +		axi_clk = devm_clk_get_optional_enabled(&pdev->dev, "axi_clk");
> +		if (IS_ERR(axi_clk))
> +			return PTR_ERR(axi_clk);
>   
>   		/* Get system's tclk rate */
> -		priv->tclk = clk_get_rate(priv->pp_clk);
> +		priv->tclk = clk_get_rate(pp_clk);
>   	} else {
>   		err = device_property_read_u32(&pdev->dev, "clock-frequency", &priv->tclk);
>   		if (err) {
> @@ -7622,7 +7597,7 @@ static int mvpp2_probe(struct platform_device *pdev)
>   	if (priv->hw_version >= MVPP22) {
>   		err = dma_set_mask(&pdev->dev, MVPP2_DESC_DMA_MASK);
>   		if (err)
> -			goto err_axi_clk;
> +			return err;
>   		/* Sadly, the BM pools all share the same register to
>   		 * store the high 32 bits of their address. So they
>   		 * must all have the same high 32 bits, which forces
> @@ -7630,7 +7605,7 @@ static int mvpp2_probe(struct platform_device *pdev)
>   		 */
>   		err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
>   		if (err)
> -			goto err_axi_clk;
> +			return err;
>   	}
>   
>   	/* Map DTS-active ports. Should be done before FIFO mvpp2_init */
> @@ -7649,12 +7624,12 @@ static int mvpp2_probe(struct platform_device *pdev)
>   	err = mvpp2_init(pdev, priv);
>   	if (err < 0) {
>   		dev_err(&pdev->dev, "failed to initialize controller\n");
> -		goto err_axi_clk;
> +		return err;
>   	}
>   
>   	err = mvpp22_tai_probe(&pdev->dev, priv);
>   	if (err < 0)
> -		goto err_axi_clk;
> +		return err;
>   
>   	/* Initialize ports */
>   	device_for_each_child_node_scoped(&pdev->dev, port_fwnode) {
> @@ -7665,8 +7640,7 @@ static int mvpp2_probe(struct platform_device *pdev)
>   
>   	if (priv->port_count == 0) {
>   		dev_err(&pdev->dev, "no ports enabled\n");
> -		err = -ENODEV;
> -		goto err_axi_clk;
> +		return -ENODEV;
>   	}
>   
>   	/* Statistics must be gathered regularly because some of them (like
> @@ -7698,16 +7672,6 @@ static int mvpp2_probe(struct platform_device *pdev)
>   err_port_probe:
>   	for (i = 0; i < priv->port_count; i++)
>   		mvpp2_port_remove(priv->port_list[i]);
> -err_axi_clk:
> -	clk_disable_unprepare(priv->axi_clk);
> -err_mg_core_clk:
> -	clk_disable_unprepare(priv->mg_core_clk);
> -err_mg_clk:
> -	clk_disable_unprepare(priv->mg_clk);
> -err_gop_clk:
> -	clk_disable_unprepare(priv->gop_clk);
> -err_pp_clk:
> -	clk_disable_unprepare(priv->pp_clk);
>   	return err;
>   }
>   
> @@ -7745,12 +7709,6 @@ static void mvpp2_remove(struct platform_device *pdev)
>   
>   	if (!dev_of_node(&pdev->dev))
>   		return;
> -
> -	clk_disable_unprepare(priv->axi_clk);
> -	clk_disable_unprepare(priv->mg_core_clk);
> -	clk_disable_unprepare(priv->mg_clk);
> -	clk_disable_unprepare(priv->pp_clk);
> -	clk_disable_unprepare(priv->gop_clk);
>   }
>   
>   static const struct of_device_id mvpp2_match[] = {
Marcin Wojtas Aug. 22, 2024, 5:02 p.m. UTC | #3
czw., 22 sie 2024 o 15:20 Christophe JAILLET
<christophe.jaillet@wanadoo.fr> napisał(a):
>
> Le 22/08/2024 à 10:47, Yangtao Li a écrit :
> > Use devm_clk_get_enabled() and devm_clk_get_optional_enabled()
> > to simplify code.
> >
> > Signed-off-by: Yangtao Li <frank.li@vivo.com>
> > ---
> >   drivers/net/ethernet/marvell/mvpp2/mvpp2.h    |  7 --
> >   .../net/ethernet/marvell/mvpp2/mvpp2_main.c   | 86 +++++--------------
> >   2 files changed, 22 insertions(+), 71 deletions(-)
> >
> > diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
> > index 9e02e4367bec..643a645e8097 100644
> > --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
> > +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
> > @@ -1044,13 +1044,6 @@ struct mvpp2 {
> >        */
> >       struct regmap *sysctrl_base;
> >
> > -     /* Common clocks */
> > -     struct clk *pp_clk;
> > -     struct clk *gop_clk;
> > -     struct clk *mg_clk;
> > -     struct clk *mg_core_clk;
> > -     struct clk *axi_clk;
> > -
> >       /* List of pointers to port structures */
> >       int port_count;
> >       struct mvpp2_port *port_list[MVPP2_MAX_PORTS];
> > diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
> > index 2fe8bae4eb3c..0075499de29f 100644
> > --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
> > +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
> > @@ -7462,6 +7462,7 @@ static int mvpp2_get_sram(struct platform_device *pdev,
> >
> >   static int mvpp2_probe(struct platform_device *pdev)
> >   {
> > +     struct clk *pp_clk, *gop_clk, *mg_clk, *mg_core_clk, *axi_clk;
>
> Hi,
>
> Nitpick: you could also define just struct clk *pp_clk, *clk; and reuse
> clk for most calls.
> *Maybe* clk_get_rate() could be moved in order to only need 1 clk.
>

I'm also supportive to optimizing for amount of variables used, as
they are all local now.

Best regards,
Marcin

> CJ
>
> >       struct mvpp2 *priv;
> >       struct resource *res;
> >       void __iomem *base;
> > @@ -7561,56 +7562,30 @@ static int mvpp2_probe(struct platform_device *pdev)
> >               priv->max_port_rxqs = 32;
> >
> >       if (dev_of_node(&pdev->dev)) {
> > -             priv->pp_clk = devm_clk_get(&pdev->dev, "pp_clk");
> > -             if (IS_ERR(priv->pp_clk))
> > -                     return PTR_ERR(priv->pp_clk);
> > -             err = clk_prepare_enable(priv->pp_clk);
> > -             if (err < 0)
> > -                     return err;
> > +             pp_clk = devm_clk_get_enabled(&pdev->dev, "pp_clk");
> > +             if (IS_ERR(pp_clk))
> > +                     return PTR_ERR(pp_clk);
> >
> > -             priv->gop_clk = devm_clk_get(&pdev->dev, "gop_clk");
> > -             if (IS_ERR(priv->gop_clk)) {
> > -                     err = PTR_ERR(priv->gop_clk);
> > -                     goto err_pp_clk;
> > -             }
> > -             err = clk_prepare_enable(priv->gop_clk);
> > -             if (err < 0)
> > -                     goto err_pp_clk;
> > +             gop_clk = devm_clk_get_enabled(&pdev->dev, "gop_clk");
> > +             if (IS_ERR(gop_clk))
> > +                     return PTR_ERR(gop_clk);
> >
> >               if (priv->hw_version >= MVPP22) {
> > -                     priv->mg_clk = devm_clk_get(&pdev->dev, "mg_clk");
> > -                     if (IS_ERR(priv->mg_clk)) {
> > -                             err = PTR_ERR(priv->mg_clk);
> > -                             goto err_gop_clk;
> > -                     }
> > -
> > -                     err = clk_prepare_enable(priv->mg_clk);
> > -                     if (err < 0)
> > -                             goto err_gop_clk;
> > -
> > -                     priv->mg_core_clk = devm_clk_get_optional(&pdev->dev, "mg_core_clk");
> > -                     if (IS_ERR(priv->mg_core_clk)) {
> > -                             err = PTR_ERR(priv->mg_core_clk);
> > -                             goto err_mg_clk;
> > -                     }
> > +                     mg_clk = devm_clk_get_enabled(&pdev->dev, "mg_clk");
> > +                     if (IS_ERR(mg_clk))
> > +                             return PTR_ERR(mg_clk);
> >
> > -                     err = clk_prepare_enable(priv->mg_core_clk);
> > -                     if (err < 0)
> > -                             goto err_mg_clk;
> > +                     mg_core_clk = devm_clk_get_optional_enabled(&pdev->dev, "mg_core_clk");
> > +                     if (IS_ERR(mg_core_clk))
> > +                             return PTR_ERR(mg_core_clk);
> >               }
> >
> > -             priv->axi_clk = devm_clk_get_optional(&pdev->dev, "axi_clk");
> > -             if (IS_ERR(priv->axi_clk)) {
> > -                     err = PTR_ERR(priv->axi_clk);
> > -                     goto err_mg_core_clk;
> > -             }
> > -
> > -             err = clk_prepare_enable(priv->axi_clk);
> > -             if (err < 0)
> > -                     goto err_mg_core_clk;
> > +             axi_clk = devm_clk_get_optional_enabled(&pdev->dev, "axi_clk");
> > +             if (IS_ERR(axi_clk))
> > +                     return PTR_ERR(axi_clk);
> >
> >               /* Get system's tclk rate */
> > -             priv->tclk = clk_get_rate(priv->pp_clk);
> > +             priv->tclk = clk_get_rate(pp_clk);
> >       } else {
> >               err = device_property_read_u32(&pdev->dev, "clock-frequency", &priv->tclk);
> >               if (err) {
> > @@ -7622,7 +7597,7 @@ static int mvpp2_probe(struct platform_device *pdev)
> >       if (priv->hw_version >= MVPP22) {
> >               err = dma_set_mask(&pdev->dev, MVPP2_DESC_DMA_MASK);
> >               if (err)
> > -                     goto err_axi_clk;
> > +                     return err;
> >               /* Sadly, the BM pools all share the same register to
> >                * store the high 32 bits of their address. So they
> >                * must all have the same high 32 bits, which forces
> > @@ -7630,7 +7605,7 @@ static int mvpp2_probe(struct platform_device *pdev)
> >                */
> >               err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
> >               if (err)
> > -                     goto err_axi_clk;
> > +                     return err;
> >       }
> >
> >       /* Map DTS-active ports. Should be done before FIFO mvpp2_init */
> > @@ -7649,12 +7624,12 @@ static int mvpp2_probe(struct platform_device *pdev)
> >       err = mvpp2_init(pdev, priv);
> >       if (err < 0) {
> >               dev_err(&pdev->dev, "failed to initialize controller\n");
> > -             goto err_axi_clk;
> > +             return err;
> >       }
> >
> >       err = mvpp22_tai_probe(&pdev->dev, priv);
> >       if (err < 0)
> > -             goto err_axi_clk;
> > +             return err;
> >
> >       /* Initialize ports */
> >       device_for_each_child_node_scoped(&pdev->dev, port_fwnode) {
> > @@ -7665,8 +7640,7 @@ static int mvpp2_probe(struct platform_device *pdev)
> >
> >       if (priv->port_count == 0) {
> >               dev_err(&pdev->dev, "no ports enabled\n");
> > -             err = -ENODEV;
> > -             goto err_axi_clk;
> > +             return -ENODEV;
> >       }
> >
> >       /* Statistics must be gathered regularly because some of them (like
> > @@ -7698,16 +7672,6 @@ static int mvpp2_probe(struct platform_device *pdev)
> >   err_port_probe:
> >       for (i = 0; i < priv->port_count; i++)
> >               mvpp2_port_remove(priv->port_list[i]);
> > -err_axi_clk:
> > -     clk_disable_unprepare(priv->axi_clk);
> > -err_mg_core_clk:
> > -     clk_disable_unprepare(priv->mg_core_clk);
> > -err_mg_clk:
> > -     clk_disable_unprepare(priv->mg_clk);
> > -err_gop_clk:
> > -     clk_disable_unprepare(priv->gop_clk);
> > -err_pp_clk:
> > -     clk_disable_unprepare(priv->pp_clk);
> >       return err;
> >   }
> >
> > @@ -7745,12 +7709,6 @@ static void mvpp2_remove(struct platform_device *pdev)
> >
> >       if (!dev_of_node(&pdev->dev))
> >               return;
> > -
> > -     clk_disable_unprepare(priv->axi_clk);
> > -     clk_disable_unprepare(priv->mg_core_clk);
> > -     clk_disable_unprepare(priv->mg_clk);
> > -     clk_disable_unprepare(priv->pp_clk);
> > -     clk_disable_unprepare(priv->gop_clk);
> >   }
> >
> >   static const struct of_device_id mvpp2_match[] = {
>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
index 9e02e4367bec..643a645e8097 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
@@ -1044,13 +1044,6 @@  struct mvpp2 {
 	 */
 	struct regmap *sysctrl_base;
 
-	/* Common clocks */
-	struct clk *pp_clk;
-	struct clk *gop_clk;
-	struct clk *mg_clk;
-	struct clk *mg_core_clk;
-	struct clk *axi_clk;
-
 	/* List of pointers to port structures */
 	int port_count;
 	struct mvpp2_port *port_list[MVPP2_MAX_PORTS];
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 2fe8bae4eb3c..0075499de29f 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -7462,6 +7462,7 @@  static int mvpp2_get_sram(struct platform_device *pdev,
 
 static int mvpp2_probe(struct platform_device *pdev)
 {
+	struct clk *pp_clk, *gop_clk, *mg_clk, *mg_core_clk, *axi_clk;
 	struct mvpp2 *priv;
 	struct resource *res;
 	void __iomem *base;
@@ -7561,56 +7562,30 @@  static int mvpp2_probe(struct platform_device *pdev)
 		priv->max_port_rxqs = 32;
 
 	if (dev_of_node(&pdev->dev)) {
-		priv->pp_clk = devm_clk_get(&pdev->dev, "pp_clk");
-		if (IS_ERR(priv->pp_clk))
-			return PTR_ERR(priv->pp_clk);
-		err = clk_prepare_enable(priv->pp_clk);
-		if (err < 0)
-			return err;
+		pp_clk = devm_clk_get_enabled(&pdev->dev, "pp_clk");
+		if (IS_ERR(pp_clk))
+			return PTR_ERR(pp_clk);
 
-		priv->gop_clk = devm_clk_get(&pdev->dev, "gop_clk");
-		if (IS_ERR(priv->gop_clk)) {
-			err = PTR_ERR(priv->gop_clk);
-			goto err_pp_clk;
-		}
-		err = clk_prepare_enable(priv->gop_clk);
-		if (err < 0)
-			goto err_pp_clk;
+		gop_clk = devm_clk_get_enabled(&pdev->dev, "gop_clk");
+		if (IS_ERR(gop_clk))
+			return PTR_ERR(gop_clk);
 
 		if (priv->hw_version >= MVPP22) {
-			priv->mg_clk = devm_clk_get(&pdev->dev, "mg_clk");
-			if (IS_ERR(priv->mg_clk)) {
-				err = PTR_ERR(priv->mg_clk);
-				goto err_gop_clk;
-			}
-
-			err = clk_prepare_enable(priv->mg_clk);
-			if (err < 0)
-				goto err_gop_clk;
-
-			priv->mg_core_clk = devm_clk_get_optional(&pdev->dev, "mg_core_clk");
-			if (IS_ERR(priv->mg_core_clk)) {
-				err = PTR_ERR(priv->mg_core_clk);
-				goto err_mg_clk;
-			}
+			mg_clk = devm_clk_get_enabled(&pdev->dev, "mg_clk");
+			if (IS_ERR(mg_clk))
+				return PTR_ERR(mg_clk);
 
-			err = clk_prepare_enable(priv->mg_core_clk);
-			if (err < 0)
-				goto err_mg_clk;
+			mg_core_clk = devm_clk_get_optional_enabled(&pdev->dev, "mg_core_clk");
+			if (IS_ERR(mg_core_clk))
+				return PTR_ERR(mg_core_clk);
 		}
 
-		priv->axi_clk = devm_clk_get_optional(&pdev->dev, "axi_clk");
-		if (IS_ERR(priv->axi_clk)) {
-			err = PTR_ERR(priv->axi_clk);
-			goto err_mg_core_clk;
-		}
-
-		err = clk_prepare_enable(priv->axi_clk);
-		if (err < 0)
-			goto err_mg_core_clk;
+		axi_clk = devm_clk_get_optional_enabled(&pdev->dev, "axi_clk");
+		if (IS_ERR(axi_clk))
+			return PTR_ERR(axi_clk);
 
 		/* Get system's tclk rate */
-		priv->tclk = clk_get_rate(priv->pp_clk);
+		priv->tclk = clk_get_rate(pp_clk);
 	} else {
 		err = device_property_read_u32(&pdev->dev, "clock-frequency", &priv->tclk);
 		if (err) {
@@ -7622,7 +7597,7 @@  static int mvpp2_probe(struct platform_device *pdev)
 	if (priv->hw_version >= MVPP22) {
 		err = dma_set_mask(&pdev->dev, MVPP2_DESC_DMA_MASK);
 		if (err)
-			goto err_axi_clk;
+			return err;
 		/* Sadly, the BM pools all share the same register to
 		 * store the high 32 bits of their address. So they
 		 * must all have the same high 32 bits, which forces
@@ -7630,7 +7605,7 @@  static int mvpp2_probe(struct platform_device *pdev)
 		 */
 		err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
 		if (err)
-			goto err_axi_clk;
+			return err;
 	}
 
 	/* Map DTS-active ports. Should be done before FIFO mvpp2_init */
@@ -7649,12 +7624,12 @@  static int mvpp2_probe(struct platform_device *pdev)
 	err = mvpp2_init(pdev, priv);
 	if (err < 0) {
 		dev_err(&pdev->dev, "failed to initialize controller\n");
-		goto err_axi_clk;
+		return err;
 	}
 
 	err = mvpp22_tai_probe(&pdev->dev, priv);
 	if (err < 0)
-		goto err_axi_clk;
+		return err;
 
 	/* Initialize ports */
 	device_for_each_child_node_scoped(&pdev->dev, port_fwnode) {
@@ -7665,8 +7640,7 @@  static int mvpp2_probe(struct platform_device *pdev)
 
 	if (priv->port_count == 0) {
 		dev_err(&pdev->dev, "no ports enabled\n");
-		err = -ENODEV;
-		goto err_axi_clk;
+		return -ENODEV;
 	}
 
 	/* Statistics must be gathered regularly because some of them (like
@@ -7698,16 +7672,6 @@  static int mvpp2_probe(struct platform_device *pdev)
 err_port_probe:
 	for (i = 0; i < priv->port_count; i++)
 		mvpp2_port_remove(priv->port_list[i]);
-err_axi_clk:
-	clk_disable_unprepare(priv->axi_clk);
-err_mg_core_clk:
-	clk_disable_unprepare(priv->mg_core_clk);
-err_mg_clk:
-	clk_disable_unprepare(priv->mg_clk);
-err_gop_clk:
-	clk_disable_unprepare(priv->gop_clk);
-err_pp_clk:
-	clk_disable_unprepare(priv->pp_clk);
 	return err;
 }
 
@@ -7745,12 +7709,6 @@  static void mvpp2_remove(struct platform_device *pdev)
 
 	if (!dev_of_node(&pdev->dev))
 		return;
-
-	clk_disable_unprepare(priv->axi_clk);
-	clk_disable_unprepare(priv->mg_core_clk);
-	clk_disable_unprepare(priv->mg_clk);
-	clk_disable_unprepare(priv->pp_clk);
-	clk_disable_unprepare(priv->gop_clk);
 }
 
 static const struct of_device_id mvpp2_match[] = {