diff mbox

[8/9] mmc: sh_mobile_sdhi: remove .init/.cleanup

Message ID 87oaqdoghr.wl%kuninori.morimoto.gx@renesas.com (mailing list archive)
State New, archived
Headers show

Commit Message

Kuninori Morimoto Jan. 5, 2015, 7:03 a.m. UTC
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

No one is using .init/.cleanup callback function.
Let's remove these.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
 drivers/mmc/host/sh_mobile_sdhi.c  |   26 +-------------------------
 include/linux/mmc/sh_mobile_sdhi.h |   15 ---------------
 2 files changed, 1 insertion(+), 40 deletions(-)

Comments

Geert Uytterhoeven Jan. 5, 2015, 9:02 a.m. UTC | #1
Hi Morimoto-san,

On Mon, Jan 5, 2015 at 8:03 AM, Kuninori Morimoto
<kuninori.morimoto.gx@renesas.com> wrote:
> From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
>
> No one is using .init/.cleanup callback function.
> Let's remove these.
>
> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
> ---
>  drivers/mmc/host/sh_mobile_sdhi.c  |   26 +-------------------------
>  include/linux/mmc/sh_mobile_sdhi.h |   15 ---------------
>  2 files changed, 1 insertion(+), 40 deletions(-)
>
> diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c
> index f8268b7..eae229f 100644
> --- a/drivers/mmc/host/sh_mobile_sdhi.c
> +++ b/drivers/mmc/host/sh_mobile_sdhi.c
> @@ -156,15 +156,6 @@ static int sh_mobile_sdhi_multi_io_quirk(struct mmc_card *card,
>         return blk_size;
>  }
>
> -static void sh_mobile_sdhi_cd_wakeup(const struct platform_device *pdev)
> -{
> -       mmc_detect_change(platform_get_drvdata(pdev), msecs_to_jiffies(100));
> -}
> -
> -static const struct sh_mobile_sdhi_ops sdhi_ops = {
> -       .cd_wakeup = sh_mobile_sdhi_cd_wakeup,
> -};
> -

Is this intentional?

While .cd_wakeup looks indeed unused, you forgot to mention its removal in
the patch description.

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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Kuninori Morimoto Jan. 5, 2015, 9:15 a.m. UTC | #2
Hi Geert

Thank you for your review.

> > -static void sh_mobile_sdhi_cd_wakeup(const struct platform_device *pdev)
> > -{
> > -       mmc_detect_change(platform_get_drvdata(pdev), msecs_to_jiffies(100));
> > -}
> > -
> > -static const struct sh_mobile_sdhi_ops sdhi_ops = {
> > -       .cd_wakeup = sh_mobile_sdhi_cd_wakeup,
> > -};
> > -
> 
> Is this intentional?
> 
> While .cd_wakeup looks indeed unused, you forgot to mention its removal in
> the patch description.

Because, sdhi_ops (and .cd_wakeup) is used from .init
OK, I will explain about it in patch description in v2
Thanks

Best regards
---
Kuninori Morimoto
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diff mbox

Patch

diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c
index f8268b7..eae229f 100644
--- a/drivers/mmc/host/sh_mobile_sdhi.c
+++ b/drivers/mmc/host/sh_mobile_sdhi.c
@@ -156,15 +156,6 @@  static int sh_mobile_sdhi_multi_io_quirk(struct mmc_card *card,
 	return blk_size;
 }
 
-static void sh_mobile_sdhi_cd_wakeup(const struct platform_device *pdev)
-{
-	mmc_detect_change(platform_get_drvdata(pdev), msecs_to_jiffies(100));
-}
-
-static const struct sh_mobile_sdhi_ops sdhi_ops = {
-	.cd_wakeup = sh_mobile_sdhi_cd_wakeup,
-};
-
 static int sh_mobile_sdhi_probe(struct platform_device *pdev)
 {
 	const struct of_device_id *of_id =
@@ -192,19 +183,11 @@  static int sh_mobile_sdhi_probe(struct platform_device *pdev)
 	mmc_data = &priv->mmc_data;
 	dma_priv = &priv->dma_priv;
 
-	if (p) {
-		if (p->init) {
-			ret = p->init(pdev, &sdhi_ops);
-			if (ret)
-				return ret;
-		}
-	}
-
 	priv->clk = devm_clk_get(&pdev->dev, NULL);
 	if (IS_ERR(priv->clk)) {
 		ret = PTR_ERR(priv->clk);
 		dev_err(&pdev->dev, "cannot get clock: %d\n", ret);
-		goto eclkget;
+		goto eprobe;
 	}
 
 	host = tmio_mmc_host_alloc(pdev);
@@ -357,9 +340,6 @@  eirq:
 efree:
 	tmio_mmc_host_free(host);
 eprobe:
-eclkget:
-	if (p && p->cleanup)
-		p->cleanup(pdev);
 	return ret;
 }
 
@@ -367,13 +347,9 @@  static int sh_mobile_sdhi_remove(struct platform_device *pdev)
 {
 	struct mmc_host *mmc = platform_get_drvdata(pdev);
 	struct tmio_mmc_host *host = mmc_priv(mmc);
-	struct sh_mobile_sdhi_info *p = pdev->dev.platform_data;
 
 	tmio_mmc_host_remove(host);
 
-	if (p && p->cleanup)
-		p->cleanup(pdev);
-
 	return 0;
 }
 
diff --git a/include/linux/mmc/sh_mobile_sdhi.h b/include/linux/mmc/sh_mobile_sdhi.h
index 68927ae..da77e5e20 100644
--- a/include/linux/mmc/sh_mobile_sdhi.h
+++ b/include/linux/mmc/sh_mobile_sdhi.h
@@ -3,20 +3,10 @@ 
 
 #include <linux/types.h>
 
-struct platform_device;
-
 #define SH_MOBILE_SDHI_IRQ_CARD_DETECT	"card_detect"
 #define SH_MOBILE_SDHI_IRQ_SDCARD	"sdcard"
 #define SH_MOBILE_SDHI_IRQ_SDIO		"sdio"
 
-/**
- * struct sh_mobile_sdhi_ops - SDHI driver callbacks
- * @cd_wakeup:		trigger a card-detection run
- */
-struct sh_mobile_sdhi_ops {
-	void (*cd_wakeup)(const struct platform_device *pdev);
-};
-
 struct sh_mobile_sdhi_info {
 	int dma_slave_tx;
 	int dma_slave_rx;
@@ -25,11 +15,6 @@  struct sh_mobile_sdhi_info {
 	unsigned long tmio_caps2;
 	u32 tmio_ocr_mask;	/* available MMC voltages */
 	unsigned int cd_gpio;
-
-	/* callbacks for board specific setup code */
-	int (*init)(struct platform_device *pdev,
-		    const struct sh_mobile_sdhi_ops *ops);
-	void (*cleanup)(struct platform_device *pdev);
 };
 
 #endif /* LINUX_MMC_SH_MOBILE_SDHI_H */