[Uboot-stm32] [PATCH 18/33] clk: clk_stm32f: migrate trace to dev and log macro

Patrice CHOTARD patrice.chotard at st.com
Wed Oct 21 14:32:29 CEST 2020


Hi Patrick

On 10/14/20 11:16 AM, Patrick Delaunay wrote:
> Change debug and pr_ macro to dev macro and define LOG_CATEGORY.
>
> Remove the "%s:" __func__  header as it is managed by dev macro
> (dev->name is displayed) or log macro (CONFIG_LOGF_FUNC).
>
> Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com>
> ---
>
>  drivers/clk/clk_stm32f.c | 39 ++++++++++++++++++++-------------------
>  1 file changed, 20 insertions(+), 19 deletions(-)
>
> diff --git a/drivers/clk/clk_stm32f.c b/drivers/clk/clk_stm32f.c
> index 93722f74ae..cd1b8fe0da 100644
> --- a/drivers/clk/clk_stm32f.c
> +++ b/drivers/clk/clk_stm32f.c
> @@ -4,18 +4,19 @@
>   * Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
>   */
>  
> +#define LOG_CATEGORY UCLASS_CLK
> +
>  #include <common.h>
>  #include <clk-uclass.h>
>  #include <dm.h>
>  #include <log.h>
>  #include <stm32_rcc.h>
> -#include <linux/bitops.h>
> -
>  #include <asm/io.h>
>  #include <asm/arch/stm32.h>
>  #include <asm/arch/stm32_pwr.h>
> -
> +#include <dm/device_compat.h>
>  #include <dt-bindings/mfd/stm32f7-rcc.h>
> +#include <linux/bitops.h>
>  
>  #define RCC_CR_HSION			BIT(0)
>  #define RCC_CR_HSEON			BIT(16)
> @@ -309,7 +310,7 @@ static unsigned long stm32_clk_get_pllsai_rate(struct stm32_clk *priv,
>  				  >> RCC_PLLSAICFGR_PLLSAIR_SHIFT;
>  		break;
>  	default:
> -		pr_err("incorrect PLLSAI output %d\n", output);
> +		log_err("incorrect PLLSAI output %d\n", output);
>  		return -EINVAL;
>  	}
>  
> @@ -490,7 +491,7 @@ static ulong stm32_clk_get_rate(struct clk *clk)
>  		return (sysclk >> stm32_get_apb_shift(regs, APB2));
>  
>  	default:
> -		pr_err("clock index %ld out of range\n", clk->id);
> +		dev_err(clk->dev, "clock index %ld out of range\n", clk->id);
>  		return -EINVAL;
>  	}
>  }
> @@ -509,8 +510,9 @@ static ulong stm32_set_rate(struct clk *clk, ulong rate)
>  
>  	/* Only set_rate for LTDC clock is implemented */
>  	if (clk->id != STM32F7_APB2_CLOCK(LTDC)) {
> -		pr_err("set_rate not implemented for clock index %ld\n",
> -		       clk->id);
> +		dev_err(clk->dev,
> +			"set_rate not implemented for clock index %ld\n",
> +			clk->id);
>  		return 0;
>  	}
>  
> @@ -604,8 +606,8 @@ static int stm32_clk_enable(struct clk *clk)
>  	u32 offset = clk->id / 32;
>  	u32 bit_index = clk->id % 32;
>  
> -	debug("%s: clkid = %ld, offset from AHB1ENR is %d, bit_index = %d\n",
> -	      __func__, clk->id, offset, bit_index);
> +	dev_dbg(clk->dev, "clkid = %ld, offset from AHB1ENR is %d, bit_index = %d\n",
> +		clk->id, offset, bit_index);
>  	setbits_le32(&regs->ahb1enr + offset, BIT(bit_index));
>  
>  	return 0;
> @@ -618,7 +620,7 @@ static int stm32_clk_probe(struct udevice *dev)
>  	struct clk clk;
>  	int err;
>  
> -	debug("%s\n", __func__);
> +	dev_dbg(dev, "%s\n", __func__);
>  
>  	struct stm32_clk *priv = dev_get_priv(dev);
>  	fdt_addr_t addr;
> @@ -652,14 +654,14 @@ static int stm32_clk_probe(struct udevice *dev)
>  					&fixed_clock_dev);
>  
>  	if (err) {
> -		pr_err("Can't find fixed clock (%d)", err);
> +		dev_err(dev, "Can't find fixed clock (%d)", err);
>  		return err;
>  	}
>  
>  	err = clk_request(fixed_clock_dev, &clk);
>  	if (err) {
> -		pr_err("Can't request %s clk (%d)", fixed_clock_dev->name,
> -		       err);
> +		dev_err(dev, "Can't request %s clk (%d)",
> +			fixed_clock_dev->name, err);
>  		return err;
>  	}
>  
> @@ -673,8 +675,8 @@ static int stm32_clk_probe(struct udevice *dev)
>  	priv->hse_rate = clk_get_rate(&clk);
>  
>  	if (priv->hse_rate < 1000000) {
> -		pr_err("%s: unexpected HSE clock rate = %ld \"n", __func__,
> -		       priv->hse_rate);
> +		dev_err(dev, "unexpected HSE clock rate = %ld \"n",
> +			priv->hse_rate);
>  		return -EINVAL;
>  	}
>  
> @@ -684,8 +686,7 @@ static int stm32_clk_probe(struct udevice *dev)
>  		err = dev_read_phandle_with_args(dev, "st,syscfg", NULL, 0, 0,
>  						 &args);
>  		if (err) {
> -			debug("%s: can't find syscon device (%d)\n", __func__,
> -			      err);
> +			dev_err(dev, "can't find syscon device (%d)\n", err);
>  			return err;
>  		}
>  
> @@ -699,10 +700,10 @@ static int stm32_clk_probe(struct udevice *dev)
>  
>  static int stm32_clk_of_xlate(struct clk *clk, struct ofnode_phandle_args *args)
>  {
> -	debug("%s(clk=%p)\n", __func__, clk);
> +	dev_dbg(clk->dev, "clk=%p\n", clk);
>  
>  	if (args->args_count != 2) {
> -		debug("Invaild args_count: %d\n", args->args_count);
> +		dev_dbg(clk->dev, "Invaild args_count: %d\n", args->args_count);
>  		return -EINVAL;
>  	}
>  

Reviewed-by: Patrice Chotard <patrice.chotard at st.com>

Thanks


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