[PATCH 2/2] mmc: exynos_dw_mmc: remove unused function

Peng Fan peng.fan at nxp.com
Wed Jan 13 02:31:40 CET 2021


> Subject: [PATCH 2/2] mmc: exynos_dw_mmc: remove unused function
> 
> Remove unused function in exynos_dw_mmc.c.
> 
> Signed-off-by: Jaehoon Chung <jh80.chung at samsung.com>

Reviewed-by: Peng Fan <peng.fan at nxp.com>

> ---
>  drivers/mmc/exynos_dw_mmc.c | 56 -------------------------------------
>  1 file changed, 56 deletions(-)
> 
> diff --git a/drivers/mmc/exynos_dw_mmc.c
> b/drivers/mmc/exynos_dw_mmc.c index 3aa9fb3c89..edb5a52c96 100644
> --- a/drivers/mmc/exynos_dw_mmc.c
> +++ b/drivers/mmc/exynos_dw_mmc.c
> @@ -133,8 +133,6 @@ static int exynos_dwmci_core_init(struct dwmci_host
> *host)
>  	return 0;
>  }
> 
> -static struct dwmci_host dwmci_host[DWMMC_MAX_CH_NUM];
> -
>  static int do_dwmci_init(struct dwmci_host *host)  {
>  	int flag, err;
> @@ -206,60 +204,6 @@ static int exynos_dwmci_get_config(const void *blob,
> int node,
>  	return 0;
>  }
> 
> -static int exynos_dwmci_process_node(const void *blob,
> -					int node_list[], int count)
> -{
> -	struct dwmci_exynos_priv_data *priv;
> -	struct dwmci_host *host;
> -	int i, node, err;
> -
> -	for (i = 0; i < count; i++) {
> -		node = node_list[i];
> -		if (node <= 0)
> -			continue;
> -		host = &dwmci_host[i];
> -
> -		priv = malloc(sizeof(struct dwmci_exynos_priv_data));
> -		if (!priv) {
> -			pr_err("dwmci_exynos_priv_data malloc fail!\n");
> -			return -ENOMEM;
> -		}
> -
> -		err = exynos_dwmci_get_config(blob, node, host, priv);
> -		if (err) {
> -			printf("%s: failed to decode dev %d\n", __func__, i);
> -			free(priv);
> -			return err;
> -		}
> -		host->priv = priv;
> -
> -		do_dwmci_init(host);
> -	}
> -	return 0;
> -}
> -
> -int exynos_dwmmc_init(const void *blob) -{
> -	int node_list[DWMMC_MAX_CH_NUM];
> -	int boot_dev_node;
> -	int err = 0, count;
> -
> -	count = fdtdec_find_aliases_for_id(blob, "mmc",
> -			COMPAT_SAMSUNG_EXYNOS_DWMMC, node_list,
> -			DWMMC_MAX_CH_NUM);
> -
> -	/* For DWMMC always set boot device as mmc 0 */
> -	if (count >= 3 && get_boot_mode() == BOOT_MODE_SD) {
> -		boot_dev_node = node_list[2];
> -		node_list[2] = node_list[0];
> -		node_list[0] = boot_dev_node;
> -	}
> -
> -	err = exynos_dwmci_process_node(blob, node_list, count);
> -
> -	return err;
> -}
> -
>  #ifdef CONFIG_DM_MMC
>  static int exynos_dwmmc_probe(struct udevice *dev)  {
> --
> 2.17.1



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