[PATCH] mmc: Unconditionally call mmc_deinit()

Jaehoon Chung jh80.chung at samsung.com
Thu Jan 18 02:22:43 CET 2024


On 12/3/23 08:39, Marek Vasut wrote:
> Place the SDR104/HS200/HS400 checks into the mmc_deinit() and always
> call it. This simplifies the code and removes ifdeffery. No functional
> change is expected.
> 
> Signed-off-by: Marek Vasut <marek.vasut+renesas at mailbox.org>

Reviewed-by: Jaehoon Chung <jh80.chung at samsung.com>

Best Regards,
Jaehoon Chung

> ---
> Cc: Jaehoon Chung <jh80.chung at samsung.com>
> Cc: Peng Fan <peng.fan at nxp.com>
> ---
>  drivers/mmc/mmc-uclass.c | 13 +------------
>  drivers/mmc/mmc.c        |  9 +++++----
>  2 files changed, 6 insertions(+), 16 deletions(-)
> 
> diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c
> index 328456831dd..cdead044177 100644
> --- a/drivers/mmc/mmc-uclass.c
> +++ b/drivers/mmc/mmc-uclass.c
> @@ -494,10 +494,7 @@ static int mmc_blk_probe(struct udevice *dev)
>  	if (ret) {
>  		debug("Probing %s failed (err=%d)\n", dev->name, ret);
>  
> -		if (CONFIG_IS_ENABLED(MMC_UHS_SUPPORT) ||
> -		    CONFIG_IS_ENABLED(MMC_HS200_SUPPORT) ||
> -		    CONFIG_IS_ENABLED(MMC_HS400_SUPPORT))
> -			mmc_deinit(mmc);
> +		mmc_deinit(mmc);
>  
>  		return ret;
>  	}
> @@ -505,9 +502,6 @@ static int mmc_blk_probe(struct udevice *dev)
>  	return 0;
>  }
>  
> -#if CONFIG_IS_ENABLED(MMC_UHS_SUPPORT) || \
> -    CONFIG_IS_ENABLED(MMC_HS200_SUPPORT) || \
> -    CONFIG_IS_ENABLED(MMC_HS400_SUPPORT)
>  static int mmc_blk_remove(struct udevice *dev)
>  {
>  	struct udevice *mmc_dev = dev_get_parent(dev);
> @@ -516,7 +510,6 @@ static int mmc_blk_remove(struct udevice *dev)
>  
>  	return mmc_deinit(mmc);
>  }
> -#endif
>  
>  static const struct blk_ops mmc_blk_ops = {
>  	.read	= mmc_bread,
> @@ -532,12 +525,8 @@ U_BOOT_DRIVER(mmc_blk) = {
>  	.id		= UCLASS_BLK,
>  	.ops		= &mmc_blk_ops,
>  	.probe		= mmc_blk_probe,
> -#if CONFIG_IS_ENABLED(MMC_UHS_SUPPORT) || \
> -    CONFIG_IS_ENABLED(MMC_HS200_SUPPORT) || \
> -    CONFIG_IS_ENABLED(MMC_HS400_SUPPORT)
>  	.remove		= mmc_blk_remove,
>  	.flags		= DM_FLAG_OS_PREPARE,
> -#endif
>  };
>  #endif /* CONFIG_BLK */
>  
> diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
> index d96db7a0f83..eb5010c1465 100644
> --- a/drivers/mmc/mmc.c
> +++ b/drivers/mmc/mmc.c
> @@ -3010,13 +3010,15 @@ int mmc_init(struct mmc *mmc)
>  	return err;
>  }
>  
> -#if CONFIG_IS_ENABLED(MMC_UHS_SUPPORT) || \
> -    CONFIG_IS_ENABLED(MMC_HS200_SUPPORT) || \
> -    CONFIG_IS_ENABLED(MMC_HS400_SUPPORT)
>  int mmc_deinit(struct mmc *mmc)
>  {
>  	u32 caps_filtered;
>  
> +	if (!CONFIG_IS_ENABLED(MMC_UHS_SUPPORT) &&
> +	    !CONFIG_IS_ENABLED(MMC_HS200_SUPPORT) &&
> +	    !CONFIG_IS_ENABLED(MMC_HS400_SUPPORT))
> +		return 0;
> +
>  	if (!mmc->has_init)
>  		return 0;
>  
> @@ -3034,7 +3036,6 @@ int mmc_deinit(struct mmc *mmc)
>  		return mmc_select_mode_and_width(mmc, caps_filtered);
>  	}
>  }
> -#endif
>  
>  int mmc_set_dsr(struct mmc *mmc, u16 val)
>  {



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