[PATCH 25/33] spi: stm32_qspi: migrate trace to dev and log macro

[Patrice CHOTARD]

Hi Patrick

On 10/14/20 11:16 AM, Patrick Delaunay wrote:
> Change debug/pr_* to log_* or 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/spi/stm32_qspi.c | 46 ++++++++++++++++++++++------------------
>  1 file changed, 25 insertions(+), 21 deletions(-)
>
> diff --git a/drivers/spi/stm32_qspi.c b/drivers/spi/stm32_qspi.c
> index a53b941410..d46adcb19a 100644
> --- a/drivers/spi/stm32_qspi.c
> +++ b/drivers/spi/stm32_qspi.c
> @@ -7,6 +7,8 @@
>   * STM32 QSPI driver
>   */
>  
> +#define LOG_CATEGORY UCLASS_SPI
> +
>  #include <common.h>
>  #include <clk.h>
>  #include <dm.h>
> @@ -136,7 +138,7 @@ static int _stm32_qspi_wait_for_not_busy(struct stm32_qspi_priv *priv)
>  				 !(sr & STM32_QSPI_SR_BUSY),
>  				 STM32_BUSY_TIMEOUT_US);
>  	if (ret)
> -		pr_err("busy timeout (stat:%#x)\n", sr);
> +		log_err("busy timeout (stat:%#x)\n", sr);
>  
>  	return ret;
>  }
> @@ -154,9 +156,9 @@ static int _stm32_qspi_wait_cmd(struct stm32_qspi_priv *priv,
>  				 sr & STM32_QSPI_SR_TCF,
>  				 STM32_QSPI_CMD_TIMEOUT_US);
>  	if (ret) {
> -		pr_err("cmd timeout (stat:%#x)\n", sr);
> +		log_err("cmd timeout (stat:%#x)\n", sr);
>  	} else if (readl(&priv->regs->sr) & STM32_QSPI_SR_TEF) {
> -		pr_err("transfer error (stat:%#x)\n", sr);
> +		log_err("transfer error (stat:%#x)\n", sr);
>  		ret = -EIO;
>  	}
>  
> @@ -198,7 +200,7 @@ static int _stm32_qspi_poll(struct stm32_qspi_priv *priv,
>  					 sr & STM32_QSPI_SR_FTF,
>  					 STM32_QSPI_FIFO_TIMEOUT_US);
>  		if (ret) {
> -			pr_err("fifo timeout (len:%d stat:%#x)\n", len, sr);
> +			log_err("fifo timeout (len:%d stat:%#x)\n", len, sr);
>  			return ret;
>  		}
>  
> @@ -246,10 +248,10 @@ static int stm32_qspi_exec_op(struct spi_slave *slave,
>  	u8 mode = STM32_QSPI_CCR_IND_WRITE;
>  	int timeout, ret;
>  
> -	debug("%s: cmd:%#x mode:%d.%d.%d.%d addr:%#llx len:%#x\n",
> -	      __func__, op->cmd.opcode, op->cmd.buswidth, op->addr.buswidth,
> -	      op->dummy.buswidth, op->data.buswidth,
> -	      op->addr.val, op->data.nbytes);
> +	dev_dbg(slave->dev, "cmd:%#x mode:%d.%d.%d.%d addr:%#llx len:%#x\n",
> +		op->cmd.opcode, op->cmd.buswidth, op->addr.buswidth,
> +		op->dummy.buswidth, op->data.buswidth,
> +		op->addr.val, op->data.nbytes);
>  
>  	ret = _stm32_qspi_wait_for_not_busy(priv);
>  	if (ret)
> @@ -320,7 +322,7 @@ abort:
>  	writel(STM32_QSPI_FCR_CTCF, &priv->regs->fcr);
>  
>  	if (ret || timeout)
> -		pr_err("%s ret:%d abort timeout:%d\n", __func__, ret, timeout);
> +		dev_err(slave->dev, "ret:%d abort timeout:%d\n", ret, timeout);
>  
>  	return ret;
>  }
> @@ -353,8 +355,8 @@ static int stm32_qspi_probe(struct udevice *bus)
>  	if (priv->mm_size > STM32_QSPI_MAX_MMAP_SZ)
>  		return -EINVAL;
>  
> -	debug("%s: regs=<0x%p> mapped=<0x%p> mapped_size=<0x%lx>\n",
> -	      __func__, priv->regs, priv->mm_base, priv->mm_size);
> +	dev_dbg(bus, "regs=<0x%p> mapped=<0x%p> mapped_size=<0x%lx>\n",
> +		priv->regs, priv->mm_base, priv->mm_size);
>  
>  	ret = clk_get_by_index(bus, 0, &clk);
>  	if (ret < 0)
> @@ -475,8 +477,8 @@ static int stm32_qspi_set_speed(struct udevice *bus, uint speed)
>  			STM32_QSPI_DCR_CSHT_MASK << STM32_QSPI_DCR_CSHT_SHIFT,
>  			csht << STM32_QSPI_DCR_CSHT_SHIFT);
>  
> -	debug("%s: regs=%p, speed=%d\n", __func__, priv->regs,
> -	      (qspi_clk / (prescaler + 1)));
> +	dev_dbg(bus, "regs=%p, speed=%d\n", priv->regs,
> +		(qspi_clk / (prescaler + 1)));
>  
>  	return 0;
>  }
> @@ -485,6 +487,7 @@ static int stm32_qspi_set_mode(struct udevice *bus, uint mode)
>  {
>  	struct stm32_qspi_priv *priv = dev_get_priv(bus);
>  	int ret;
> +	const char *str_rx, *str_tx;
>  
>  	ret = _stm32_qspi_wait_for_not_busy(priv);
>  	if (ret)
> @@ -500,21 +503,22 @@ static int stm32_qspi_set_mode(struct udevice *bus, uint mode)
>  	if (mode & SPI_CS_HIGH)
>  		return -ENODEV;
>  
> -	debug("%s: regs=%p, mode=%d rx: ", __func__, priv->regs, mode);
> -
>  	if (mode & SPI_RX_QUAD)
> -		debug("quad, tx: ");
> +		str_rx = "quad";
>  	else if (mode & SPI_RX_DUAL)
> -		debug("dual, tx: ");
> +		str_rx = "dual";
>  	else
> -		debug("single, tx: ");
> +		str_rx = "single";
>  
>  	if (mode & SPI_TX_QUAD)
> -		debug("quad\n");
> +		str_tx = "quad";
>  	else if (mode & SPI_TX_DUAL)
> -		debug("dual\n");
> +		str_tx = "dual";
>  	else
> -		debug("single\n");
> +		str_tx = "single";
> +
> +	dev_dbg(bus, "regs=%p, mode=%d rx: %s, tx: %s\n",
> +		priv->regs, mode, str_rx, str_tx);
>  
>  	return 0;
>  }

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

Thanks