Hi,
On Sat, Nov 11, 2017 at 10:19:08PM +0100, Ladislav Michl wrote:
> As no platform data user sets regulator_can_sleep, regulator code is
> no-op and can be deleted.
>
> Signed-off-by: Ladislav Michl <ladis@xxxxxxxxxxxxxx>
> ---
Reviewed-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxxxx>
-- Sebastian
> Changes:
> -v2: new patch
> -v3: none
> -v4: none
>
> drivers/mtd/onenand/omap2.c | 42 +-----------------------------------------
> 1 file changed, 1 insertion(+), 41 deletions(-)
>
> diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c
> index 24a1388d3031..a03e1fe4aa48 100644
> --- a/drivers/mtd/onenand/omap2.c
> +++ b/drivers/mtd/onenand/omap2.c
> @@ -34,7 +34,6 @@
> #include <linux/dma-mapping.h>
> #include <linux/io.h>
> #include <linux/slab.h>
> -#include <linux/regulator/consumer.h>
> #include <linux/gpio.h>
>
> #include <asm/mach/flash.h>
> @@ -59,7 +58,6 @@ struct omap2_onenand {
> int dma_channel;
> int freq;
> int (*setup)(void __iomem *base, int *freq_ptr);
> - struct regulator *regulator;
> u8 flags;
> };
>
> @@ -583,30 +581,6 @@ static void omap2_onenand_shutdown(struct platform_device *pdev)
> memset((__force void *)c->onenand.base, 0, ONENAND_BUFRAM_SIZE);
> }
>
> -static int omap2_onenand_enable(struct mtd_info *mtd)
> -{
> - int ret;
> - struct omap2_onenand *c = container_of(mtd, struct omap2_onenand, mtd);
> -
> - ret = regulator_enable(c->regulator);
> - if (ret != 0)
> - dev_err(&c->pdev->dev, "can't enable regulator\n");
> -
> - return ret;
> -}
> -
> -static int omap2_onenand_disable(struct mtd_info *mtd)
> -{
> - int ret;
> - struct omap2_onenand *c = container_of(mtd, struct omap2_onenand, mtd);
> -
> - ret = regulator_disable(c->regulator);
> - if (ret != 0)
> - dev_err(&c->pdev->dev, "can't disable regulator\n");
> -
> - return ret;
> -}
> -
> static int omap2_onenand_probe(struct platform_device *pdev)
> {
> struct omap_onenand_platform_data *pdata;
> @@ -726,22 +700,11 @@ static int omap2_onenand_probe(struct platform_device *pdev)
> }
> }
>
> - if (pdata->regulator_can_sleep) {
> - c->regulator = regulator_get(&pdev->dev, "vonenand");
> - if (IS_ERR(c->regulator)) {
> - dev_err(&pdev->dev, "Failed to get regulator\n");
> - r = PTR_ERR(c->regulator);
> - goto err_release_dma;
> - }
> - c->onenand.enable = omap2_onenand_enable;
> - c->onenand.disable = omap2_onenand_disable;
> - }
> -
> if (pdata->skip_initial_unlocking)
> this->options |= ONENAND_SKIP_INITIAL_UNLOCKING;
>
> if ((r = onenand_scan(&c->mtd, 1)) < 0)
> - goto err_release_regulator;
> + goto err_release_dma;
>
> r = mtd_device_register(&c->mtd, pdata ? pdata->parts : NULL,
> pdata ? pdata->nr_parts : 0);
> @@ -754,8 +717,6 @@ static int omap2_onenand_probe(struct platform_device *pdev)
>
> err_release_onenand:
> onenand_release(&c->mtd);
> -err_release_regulator:
> - regulator_put(c->regulator);
> err_release_dma:
> if (c->dma_channel != -1)
> omap_free_dma(c->dma_channel);
> @@ -779,7 +740,6 @@ static int omap2_onenand_remove(struct platform_device *pdev)
> struct omap2_onenand *c = dev_get_drvdata(&pdev->dev);
>
> onenand_release(&c->mtd);
> - regulator_put(c->regulator);
> if (c->dma_channel != -1)
> omap_free_dma(c->dma_channel);
> omap2_onenand_shutdown(pdev);
> --
> 2.11.0
>
> --
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