[PATCH 03/33] arm: stm32mp: bsec: migrate trace to log macro

[Patrice CHOTARD]

On 10/14/20 11:16 AM, Patrick Delaunay wrote:
> Define LOG_CATEGORY, change pr_debug to dev_dbg and remove "bsec:"
> header as it is managed by log macro (dev->name is displayed)
>
> Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com>
> ---
>
>  arch/arm/mach-stm32mp/bsec.c | 38 ++++++++++++++++++++----------------
>  1 file changed, 21 insertions(+), 17 deletions(-)
>
> diff --git a/arch/arm/mach-stm32mp/bsec.c b/arch/arm/mach-stm32mp/bsec.c
> index a9b9bd0902..70650cfbf7 100644
> --- a/arch/arm/mach-stm32mp/bsec.c
> +++ b/arch/arm/mach-stm32mp/bsec.c
> @@ -3,6 +3,8 @@
>   * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
>   */
>  
> +#define LOG_CATEGORY UCLASS_MISC
> +
>  #include <common.h>
>  #include <dm.h>
>  #include <log.h>
> @@ -11,6 +13,7 @@
>  #include <asm/arch/bsec.h>
>  #include <asm/arch/stm32mp1_smc.h>
>  #include <linux/arm-smccc.h>
> +#include <linux/compat.h>
>  #include <linux/iopoll.h>
>  
>  #define BSEC_OTP_MAX_VALUE		95
> @@ -160,7 +163,7 @@ static int bsec_power_safmem(u32 base, bool power)
>   * @otp: otp number (0 - BSEC_OTP_MAX_VALUE)
>   * Return: 0 if no error
>   */
> -static int bsec_shadow_register(u32 base, u32 otp)
> +static int bsec_shadow_register(struct udevice *dev, u32 base, u32 otp)
>  {
>  	u32 val;
>  	int ret;
> @@ -168,7 +171,8 @@ static int bsec_shadow_register(u32 base, u32 otp)
>  
>  	/* check if shadowing of otp is locked */
>  	if (bsec_read_SR_lock(base, otp))
> -		pr_debug("bsec : OTP %d is locked and refreshed with 0\n", otp);
> +		dev_dbg(dev, "OTP %d is locked and refreshed with 0\n",
> +			otp);
>  
>  	/* check if safemem is power up */
>  	val = readl(base + BSEC_OTP_STATUS_OFF);
> @@ -203,7 +207,7 @@ static int bsec_shadow_register(u32 base, u32 otp)
>   * @otp: otp number (0 - BSEC_OTP_MAX_VALUE)
>   * Return: 0 if no error
>   */
> -static int bsec_read_shadow(u32 base, u32 *val, u32 otp)
> +static int bsec_read_shadow(struct udevice *dev, u32 base, u32 *val, u32 otp)
>  {
>  	*val = readl(base + BSEC_OTP_DATA_OFF + otp * sizeof(u32));
>  
> @@ -217,11 +221,11 @@ static int bsec_read_shadow(u32 base, u32 *val, u32 otp)
>   * @otp: otp number (0 - BSEC_OTP_MAX_VALUE)
>   * Return: 0 if no error
>   */
> -static int bsec_write_shadow(u32 base, u32 val, u32 otp)
> +static int bsec_write_shadow(struct udevice *dev, u32 base, u32 val, u32 otp)
>  {
>  	/* check if programming of otp is locked */
>  	if (bsec_read_SW_lock(base, otp))
> -		pr_debug("bsec : OTP %d is lock, write will be ignore\n", otp);
> +		dev_dbg(dev, "OTP %d is lock, write will be ignore\n", otp);
>  
>  	writel(val, base + BSEC_OTP_DATA_OFF + otp * sizeof(u32));
>  
> @@ -236,16 +240,16 @@ static int bsec_write_shadow(u32 base, u32 val, u32 otp)
>   * after the function the otp data is not refreshed in shadow
>   * Return: 0 if no error
>   */
> -static int bsec_program_otp(long base, u32 val, u32 otp)
> +static int bsec_program_otp(struct udevice *dev, long base, u32 val, u32 otp)
>  {
>  	u32 ret;
>  	bool power_up = false;
>  
>  	if (bsec_read_SP_lock(base, otp))
> -		pr_debug("bsec : OTP %d locked, prog will be ignore\n", otp);
> +		dev_dbg(dev, "OTP %d locked, prog will be ignore\n", otp);
>  
>  	if (readl(base + BSEC_OTP_LOCK_OFF) & (1 << BSEC_LOCK_PROGRAM))
> -		pr_debug("bsec : Global lock, prog will be ignore\n");
> +		dev_dbg(dev, "Global lock, prog will be ignore\n");
>  
>  	/* check if safemem is power up */
>  	if (!(readl(base + BSEC_OTP_STATUS_OFF) & BSEC_MODE_PWR_MASK)) {
> @@ -298,21 +302,21 @@ static int stm32mp_bsec_read_otp(struct udevice *dev, u32 *val, u32 otp)
>  	plat = dev_get_platdata(dev);
>  
>  	/* read current shadow value */
> -	ret = bsec_read_shadow(plat->base, &tmp_data, otp);
> +	ret = bsec_read_shadow(dev, plat->base, &tmp_data, otp);
>  	if (ret)
>  		return ret;
>  
>  	/* copy otp in shadow */
> -	ret = bsec_shadow_register(plat->base, otp);
> +	ret = bsec_shadow_register(dev, plat->base, otp);
>  	if (ret)
>  		return ret;
>  
> -	ret = bsec_read_shadow(plat->base, val, otp);
> +	ret = bsec_read_shadow(dev, plat->base, val, otp);
>  	if (ret)
>  		return ret;
>  
>  	/* restore shadow value */
> -	ret = bsec_write_shadow(plat->base, tmp_data, otp);
> +	ret = bsec_write_shadow(dev, plat->base, tmp_data, otp);
>  
>  	return ret;
>  }
> @@ -328,7 +332,7 @@ static int stm32mp_bsec_read_shadow(struct udevice *dev, u32 *val, u32 otp)
>  
>  	plat = dev_get_platdata(dev);
>  
> -	return bsec_read_shadow(plat->base, val, otp);
> +	return bsec_read_shadow(dev, plat->base, val, otp);
>  }
>  
>  static int stm32mp_bsec_read_lock(struct udevice *dev, u32 *val, u32 otp)
> @@ -352,7 +356,7 @@ static int stm32mp_bsec_write_otp(struct udevice *dev, u32 val, u32 otp)
>  
>  	plat = dev_get_platdata(dev);
>  
> -	return bsec_program_otp(plat->base, val, otp);
> +	return bsec_program_otp(dev, plat->base, val, otp);
>  
>  }
>  
> @@ -367,7 +371,7 @@ static int stm32mp_bsec_write_shadow(struct udevice *dev, u32 val, u32 otp)
>  
>  	plat = dev_get_platdata(dev);
>  
> -	return bsec_write_shadow(plat->base, val, otp);
> +	return bsec_write_shadow(dev, plat->base, val, otp);
>  }
>  
>  static int stm32mp_bsec_write_lock(struct udevice *dev, u32 val, u32 otp)
> @@ -497,7 +501,7 @@ static int stm32mp_bsec_probe(struct udevice *dev)
>  
>  		for (otp = 57; otp <= BSEC_OTP_MAX_VALUE; otp++)
>  			if (!bsec_read_SR_lock(plat->base, otp))
> -				bsec_shadow_register(plat->base, otp);
> +				bsec_shadow_register(dev, plat->base, otp);
>  	}
>  
>  	return 0;
> @@ -527,7 +531,7 @@ bool bsec_dbgswenable(void)
>  	ret = uclass_get_device_by_driver(UCLASS_MISC,
>  					  DM_GET_DRIVER(stm32mp_bsec), &dev);
>  	if (ret || !dev) {
> -		pr_debug("bsec driver not available\n");
> +		log_debug("bsec driver not available\n");
>  		return false;
>  	}
>  

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

Thanks