diff mbox series

mmc: meson-gx: remove meson_mmc_get_cd

Message ID 16502040-3beb-a3cc-b28d-28184fba0f10@gmail.com (mailing list archive)
State New, archived
Headers show
Series mmc: meson-gx: remove meson_mmc_get_cd | expand

Commit Message

Heiner Kallweit Feb. 12, 2023, 9:43 p.m. UTC
MMC core only checks whether return value of .get_cd() equals zero.
Therefore -ENOSYS and 1 are effectively the same and the function
can be removed.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
 drivers/mmc/host/meson-gx-mmc.c | 16 +---------------
 1 file changed, 1 insertion(+), 15 deletions(-)

Comments

Ulf Hansson Feb. 14, 2023, 12:18 p.m. UTC | #1
On Sun, 12 Feb 2023 at 22:54, Heiner Kallweit <hkallweit1@gmail.com> wrote:
>
> MMC core only checks whether return value of .get_cd() equals zero.
> Therefore -ENOSYS and 1 are effectively the same and the function
> can be removed.
>
> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

Applied for next, thanks!

Kind regards
Uffe


> ---
>  drivers/mmc/host/meson-gx-mmc.c | 16 +---------------
>  1 file changed, 1 insertion(+), 15 deletions(-)
>
> diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
> index 6d5caf233..1d761f33d 100644
> --- a/drivers/mmc/host/meson-gx-mmc.c
> +++ b/drivers/mmc/host/meson-gx-mmc.c
> @@ -1064,20 +1064,6 @@ static irqreturn_t meson_mmc_irq_thread(int irq, void *dev_id)
>         return IRQ_HANDLED;
>  }
>
> -/*
> - * NOTE: we only need this until the GPIO/pinctrl driver can handle
> - * interrupts.  For now, the MMC core will use this for polling.
> - */
> -static int meson_mmc_get_cd(struct mmc_host *mmc)
> -{
> -       int status = mmc_gpio_get_cd(mmc);
> -
> -       if (status == -ENOSYS)
> -               return 1; /* assume present */
> -
> -       return status;
> -}
> -
>  static void meson_mmc_cfg_init(struct meson_host *host)
>  {
>         u32 cfg = 0;
> @@ -1146,7 +1132,7 @@ static void meson_mmc_ack_sdio_irq(struct mmc_host *mmc)
>  static const struct mmc_host_ops meson_mmc_ops = {
>         .request        = meson_mmc_request,
>         .set_ios        = meson_mmc_set_ios,
> -       .get_cd         = meson_mmc_get_cd,
> +       .get_cd         = mmc_gpio_get_cd,
>         .pre_req        = meson_mmc_pre_req,
>         .post_req       = meson_mmc_post_req,
>         .execute_tuning = meson_mmc_resampling_tuning,
> --
> 2.39.1
>
diff mbox series

Patch

diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index 6d5caf233..1d761f33d 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -1064,20 +1064,6 @@  static irqreturn_t meson_mmc_irq_thread(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-/*
- * NOTE: we only need this until the GPIO/pinctrl driver can handle
- * interrupts.  For now, the MMC core will use this for polling.
- */
-static int meson_mmc_get_cd(struct mmc_host *mmc)
-{
-	int status = mmc_gpio_get_cd(mmc);
-
-	if (status == -ENOSYS)
-		return 1; /* assume present */
-
-	return status;
-}
-
 static void meson_mmc_cfg_init(struct meson_host *host)
 {
 	u32 cfg = 0;
@@ -1146,7 +1132,7 @@  static void meson_mmc_ack_sdio_irq(struct mmc_host *mmc)
 static const struct mmc_host_ops meson_mmc_ops = {
 	.request	= meson_mmc_request,
 	.set_ios	= meson_mmc_set_ios,
-	.get_cd         = meson_mmc_get_cd,
+	.get_cd         = mmc_gpio_get_cd,
 	.pre_req	= meson_mmc_pre_req,
 	.post_req	= meson_mmc_post_req,
 	.execute_tuning = meson_mmc_resampling_tuning,