linux-kernel - RE: [PATCH] mmc: core: Directly use ida

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Date:   Fri, 27 May 2022 08:15:35 +0000
From:   Avri Altman <Avri.Altman@....com>
To:     keliu <liuke94@...wei.com>,
        "ulf.hansson@...aro.org" <ulf.hansson@...aro.org>,
        "axboe@...nel.dk" <axboe@...nel.dk>,
        "adrian.hunter@...el.com" <adrian.hunter@...el.com>,
        "shawn.lin@...k-chips.com" <shawn.lin@...k-chips.com>,
        "CLoehle@...erstone.com" <CLoehle@...erstone.com>,
        "swboyd@...omium.org" <swboyd@...omium.org>,
        "digetx@...il.com" <digetx@...il.com>,
        "bigeasy@...utronix.de" <bigeasy@...utronix.de>,
        "wsa+renesas@...g-engineering.com" <wsa+renesas@...g-engineering.com>,
        "yoshihiro.shimoda.uh@...esas.com" <yoshihiro.shimoda.uh@...esas.com>,
        "dev@...xeye.de" <dev@...xeye.de>,
        "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] mmc: core: Directly use ida_free()

> 
> Use ida_free() instead of deprecated
> ida_simple_remove() .
> 
> Signed-off-by: keliu <liuke94@...wei.com>
Need to replace the corresponding ida_simple_get by ida_alloc.

Thanks,
Avri

> ---
>  drivers/mmc/core/block.c | 8 ++++----
>  drivers/mmc/core/host.c  | 2 +-
>  2 files changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index
> 506dc900f5c7..c8d702db483d 100644
> --- a/drivers/mmc/core/block.c
> +++ b/drivers/mmc/core/block.c
> @@ -204,7 +204,7 @@ static void mmc_blk_kref_release(struct kref *ref)
>         int devidx;
> 
>         devidx = mmc_get_devidx(md->disk);
> -       ida_simple_remove(&mmc_blk_ida, devidx);
> +       ida_free(&mmc_blk_ida, devidx);
> 
>         mutex_lock(&open_lock);
>         md->disk->private_data = NULL;
> @@ -2495,7 +2495,7 @@ static struct mmc_blk_data
> *mmc_blk_alloc_req(struct mmc_card *card,
>   err_kfree:
>         kfree(md);
>   out:
> -       ida_simple_remove(&mmc_blk_ida, devidx);
> +       ida_free(&mmc_blk_ida, devidx);
>         return ERR_PTR(ret);
>  }
> 
> @@ -2621,7 +2621,7 @@ static void mmc_blk_rpmb_device_release(struct
> device *dev)  {
>         struct mmc_rpmb_data *rpmb = dev_get_drvdata(dev);
> 
> -       ida_simple_remove(&mmc_rpmb_ida, rpmb->id);
> +       ida_free(&mmc_rpmb_ida, rpmb->id);
>         kfree(rpmb);
>  }
> 
> @@ -2643,7 +2643,7 @@ static int mmc_blk_alloc_rpmb_part(struct mmc_card
> *card,
> 
>         rpmb = kzalloc(sizeof(*rpmb), GFP_KERNEL);
>         if (!rpmb) {
> -               ida_simple_remove(&mmc_rpmb_ida, devidx);
> +               ida_free(&mmc_rpmb_ida, devidx);
>                 return -ENOMEM;
>         }
> 
> diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index
> 2ed2b4d5e5a5..9332e82e175a 100644
> --- a/drivers/mmc/core/host.c
> +++ b/drivers/mmc/core/host.c
> @@ -76,7 +76,7 @@ static void mmc_host_classdev_release(struct device
> *dev)
>         struct mmc_host *host = cls_dev_to_mmc_host(dev);
>         wakeup_source_unregister(host->ws);
>         if (of_alias_get_id(host->parent->of_node, "mmc") < 0)
> -               ida_simple_remove(&mmc_host_ida, host->index);
> +               ida_free(&mmc_host_ida, host->index);
>         kfree(host);
>  }
> 
> --
> 2.25.1