[PATCH v2 6/9] clk: Update drivers to use -EINVAL

Stefan Roese sr at denx.de
Wed Mar 24 06:59:50 CET 2021


On 23.03.21 05:14, Simon Glass wrote:
> At present some drivers use -ENOSUPP to indicate that an unknown or
> unsupported clock is used. Most use -EINVAL, indicating an invalid value,
> so convert everything to that.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>

Reviewed-by: Stefan Roese <sr at denx.de>

Thanks,
Stefan

> ---
> 
> Changes in v2:
> - Add new patch to update clk drivers to use -EINVAL
> 
>   drivers/clk/aspeed/clk_ast2600.c       | 2 +-
>   drivers/clk/clk-hsdk-cgu.c             | 4 ++--
>   drivers/clk/imx/clk-imx8.c             | 4 ++--
>   drivers/clk/imx/clk-imx8qm.c           | 6 +++---
>   drivers/clk/imx/clk-imx8qxp.c          | 6 +++---
>   drivers/clk/imx/clk-pllv3.c            | 2 +-
>   drivers/clk/kendryte/bypass.c          | 2 +-
>   drivers/clk/kendryte/clk.c             | 2 +-
>   drivers/clk/mvebu/armada-37xx-periph.c | 6 +++---
>   9 files changed, 17 insertions(+), 17 deletions(-)
> 
> diff --git a/drivers/clk/aspeed/clk_ast2600.c b/drivers/clk/aspeed/clk_ast2600.c
> index acb7eca7414..3a92739f5cf 100644
> --- a/drivers/clk/aspeed/clk_ast2600.c
> +++ b/drivers/clk/aspeed/clk_ast2600.c
> @@ -1140,7 +1140,7 @@ int soc_clk_dump(void)
>   
>   		clk_free(&clk);
>   
> -		if (ret == -ENOTSUPP) {
> +		if (ret == -EINVAL) {
>   			printf("clk ID %lu not supported yet\n",
>   			       aspeed_clk_names[i].id);
>   			continue;
> diff --git a/drivers/clk/clk-hsdk-cgu.c b/drivers/clk/clk-hsdk-cgu.c
> index 449b430e230..26b0aa9a26f 100644
> --- a/drivers/clk/clk-hsdk-cgu.c
> +++ b/drivers/clk/clk-hsdk-cgu.c
> @@ -718,7 +718,7 @@ static ulong hsdk_cgu_set_rate(struct clk *sclk, ulong rate)
>   	if (clk->map[sclk->id].set_rate)
>   		return clk->map[sclk->id].set_rate(sclk, rate);
>   
> -	return -ENOTSUPP;
> +	return -EINVAL;
>   }
>   
>   static int hsdk_cgu_disable(struct clk *sclk)
> @@ -731,7 +731,7 @@ static int hsdk_cgu_disable(struct clk *sclk)
>   	if (clk->map[sclk->id].disable)
>   		return clk->map[sclk->id].disable(sclk);
>   
> -	return -ENOTSUPP;
> +	return -EINVAL;
>   }
>   
>   static const struct clk_ops hsdk_cgu_ops = {
> diff --git a/drivers/clk/imx/clk-imx8.c b/drivers/clk/imx/clk-imx8.c
> index 8484613eed5..b3dc138c4bb 100644
> --- a/drivers/clk/imx/clk-imx8.c
> +++ b/drivers/clk/imx/clk-imx8.c
> @@ -29,7 +29,7 @@ __weak ulong imx8_clk_set_rate(struct clk *clk, unsigned long rate)
>   
>   __weak int __imx8_clk_enable(struct clk *clk, bool enable)
>   {
> -	return -ENOTSUPP;
> +	return -EINVAL;
>   }
>   
>   static int imx8_clk_disable(struct clk *clk)
> @@ -70,7 +70,7 @@ int soc_clk_dump(void)
>   
>   		clk_free(&clk);
>   
> -		if (ret == -ENOTSUPP) {
> +		if (ret == -EINVAL) {
>   			printf("clk ID %lu not supported yet\n",
>   			       imx8_clk_names[i].id);
>   			continue;
> diff --git a/drivers/clk/imx/clk-imx8qm.c b/drivers/clk/imx/clk-imx8qm.c
> index 7e466d630a0..7759dc63ee1 100644
> --- a/drivers/clk/imx/clk-imx8qm.c
> +++ b/drivers/clk/imx/clk-imx8qm.c
> @@ -133,7 +133,7 @@ ulong imx8_clk_get_rate(struct clk *clk)
>   			       __func__, clk->id);
>   			return -EINVAL;
>   		}
> -		return -ENOTSUPP;
> +		return -EINVAL;
>   	};
>   
>   	ret = sc_pm_get_clock_rate(-1, resource, pm_clk,
> @@ -237,7 +237,7 @@ ulong imx8_clk_set_rate(struct clk *clk, unsigned long rate)
>   			       __func__, clk->id);
>   			return -EINVAL;
>   		}
> -		return -ENOTSUPP;
> +		return -EINVAL;
>   	};
>   
>   	ret = sc_pm_set_clock_rate(-1, resource, pm_clk, &new_rate);
> @@ -337,7 +337,7 @@ int __imx8_clk_enable(struct clk *clk, bool enable)
>   			       __func__, clk->id);
>   			return -EINVAL;
>   		}
> -		return -ENOTSUPP;
> +		return -EINVAL;
>   	}
>   
>   	ret = sc_pm_clock_enable(-1, resource, pm_clk, enable, 0);
> diff --git a/drivers/clk/imx/clk-imx8qxp.c b/drivers/clk/imx/clk-imx8qxp.c
> index e6b2fb40da2..ffa2fcee0b2 100644
> --- a/drivers/clk/imx/clk-imx8qxp.c
> +++ b/drivers/clk/imx/clk-imx8qxp.c
> @@ -126,7 +126,7 @@ ulong imx8_clk_get_rate(struct clk *clk)
>   			       __func__, clk->id);
>   			return -EINVAL;
>   		}
> -		return -ENOTSUPP;
> +		return -EINVAL;
>   	};
>   
>   	ret = sc_pm_get_clock_rate(-1, resource, pm_clk,
> @@ -221,7 +221,7 @@ ulong imx8_clk_set_rate(struct clk *clk, unsigned long rate)
>   			       __func__, clk->id);
>   			return -EINVAL;
>   		}
> -		return -ENOTSUPP;
> +		return -EINVAL;
>   	};
>   
>   	ret = sc_pm_set_clock_rate(-1, resource, pm_clk, &new_rate);
> @@ -311,7 +311,7 @@ int __imx8_clk_enable(struct clk *clk, bool enable)
>   			       __func__, clk->id);
>   			return -EINVAL;
>   		}
> -		return -ENOTSUPP;
> +		return -EINVAL;
>   	}
>   
>   	ret = sc_pm_clock_enable(-1, resource, pm_clk, enable, 0);
> diff --git a/drivers/clk/imx/clk-pllv3.c b/drivers/clk/imx/clk-pllv3.c
> index feacaee1c42..b5cbf800543 100644
> --- a/drivers/clk/imx/clk-pllv3.c
> +++ b/drivers/clk/imx/clk-pllv3.c
> @@ -290,7 +290,7 @@ struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,
>   		break;
>   	default:
>   		kfree(pll);
> -		return ERR_PTR(-ENOTSUPP);
> +		return ERR_PTR(-EINVAL);
>   	}
>   
>   	pll->base = base;
> diff --git a/drivers/clk/kendryte/bypass.c b/drivers/clk/kendryte/bypass.c
> index 5f1986f2cb8..bbdbd9a10de 100644
> --- a/drivers/clk/kendryte/bypass.c
> +++ b/drivers/clk/kendryte/bypass.c
> @@ -157,7 +157,7 @@ static int k210_bypass_set_parent(struct clk *clk, struct clk *parent)
>   	if (ops->set_parent)
>   		return ops->set_parent(bypass->bypassee, parent);
>   	else
> -		return -ENOTSUPP;
> +		return -EINVAL;
>   }
>   
>   /*
> diff --git a/drivers/clk/kendryte/clk.c b/drivers/clk/kendryte/clk.c
> index 4b959401a63..3b674a998e3 100644
> --- a/drivers/clk/kendryte/clk.c
> +++ b/drivers/clk/kendryte/clk.c
> @@ -495,7 +495,7 @@ static int k210_clk_probe(struct udevice *dev)
>   	 * could fix this, but it's Probably Not Worth It (TM).
>   	 */
>   	if (probed)
> -		return -ENOTSUPP;
> +		return -EINVAL;
>   
>   	base = dev_read_addr_ptr(dev_get_parent(dev));
>   	if (!base)
> diff --git a/drivers/clk/mvebu/armada-37xx-periph.c b/drivers/clk/mvebu/armada-37xx-periph.c
> index 0132fcb7e61..b0f47c33b3f 100644
> --- a/drivers/clk/mvebu/armada-37xx-periph.c
> +++ b/drivers/clk/mvebu/armada-37xx-periph.c
> @@ -340,7 +340,7 @@ static int periph_clk_enable(struct clk *clk, int enable)
>   		return -EINVAL;
>   
>   	if (!periph_clk->can_gate)
> -		return -ENOTSUPP;
> +		return -EINVAL;
>   
>   	if (enable)
>   		clrbits_le32(priv->reg + CLK_DIS, periph_clk->disable_bit);
> @@ -408,7 +408,7 @@ static ulong armada_37xx_periph_clk_set_rate(struct clk *clk, ulong req_rate)
>   		return old_rate;
>   
>   	if (!periph_clk->can_gate || !periph_clk->dividers)
> -		return -ENOTSUPP;
> +		return -EINVAL;
>   
>   	parent_rate = get_parent_rate(priv, clk->id);
>   	if (parent_rate == -EINVAL)
> @@ -445,7 +445,7 @@ static int armada_37xx_periph_clk_set_parent(struct clk *clk,
>   		return -EINVAL;
>   
>   	if (!periph_clk->can_mux || !periph_clk->can_gate)
> -		return -ENOTSUPP;
> +		return -EINVAL;
>   
>   	ret = clk_get_by_index(clk->dev, 0, &check_parent);
>   	if (ret < 0)
> 


Viele Grüße,
Stefan

-- 
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HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-51 Fax: (+49)-8142-66989-80 Email: sr at denx.de


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