[PATCH 13/18] mmc: meson-gx: remove unneeded meson_mmc_clk_set in meson_mmc_clk_init
Kevin Hilman
khilman at baylibre.com
Wed Feb 15 11:27:51 PST 2017
Heiner Kallweit <hkallweit1 at gmail.com> writes:
> I don't think this clk_disable_unprepare is right here. We do this
> in meson_mmc_remove what should be sufficient.
I don't think so, because if _clk_init() fails, then _probe will fail,
and the driver's ->remove() will not be called.
Kevin
> Signed-off-by: Heiner Kallweit <hkallweit1 at gmail.com>
> ---
> drivers/mmc/host/meson-gx-mmc.c | 6 +-----
> 1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
> index 74ceda75..39904fb5 100644
> --- a/drivers/mmc/host/meson-gx-mmc.c
> +++ b/drivers/mmc/host/meson-gx-mmc.c
> @@ -315,11 +315,7 @@ static int meson_mmc_clk_init(struct meson_host *host)
> /* Get the nearest minimum clock to 400KHz */
> host->mmc->f_min = clk_round_rate(host->cfg_div_clk, 400000);
>
> - ret = meson_mmc_clk_set(host, host->mmc->f_min);
> - if (!ret)
> - clk_disable_unprepare(host->cfg_div_clk);
> -
> - return ret;
> + return meson_mmc_clk_set(host, host->mmc->f_min);
> }
>
> static void meson_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
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