mmc: dw_mmc-rockchip: remove setup_clock for rockchip

We remove setup_clock hook and combine it into
init hook to simplify the code

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/dw_mmc-rockchip.c b/drivers/mmc/host/dw_mmc-rockchip.c
index 6ce49a5..8c20b81 100644 (file)
--- a/drivers/mmc/host/dw_mmc-rockchip.c
+++ b/drivers/mmc/host/dw_mmc-rockchip.c
@@ -26,13 +26,6 @@ struct dw_mci_rockchip_priv_data {
        int                     default_sample_phase;
 };
 
-static int dw_mci_rk3288_setup_clock(struct dw_mci *host)
-{
-       host->bus_hz /= RK3288_CLKGEN_DIV;
-
-       return 0;
-}
-
 static void dw_mci_rk3288_set_ios(struct dw_mci *host, struct mmc_ios *ios)
 {
        struct dw_mci_rockchip_priv_data *priv = host->priv;
@@ -231,6 +224,10 @@ static int dw_mci_rockchip_init(struct dw_mci *host)
        /* It needs this quirk on all Rockchip SoCs */
        host->pdata->quirks |= DW_MCI_QUIRK_BROKEN_DTO;
 
+       if (of_device_is_compatible(host->dev->of_node,
+                                   "rockchip,rk3288-dw-mshc"))
+               host->bus_hz /= RK3288_CLKGEN_DIV;
+
        return 0;
 }
 
@@ -251,7 +248,6 @@ static const struct dw_mci_drv_data rk3288_drv_data = {
        .set_ios                = dw_mci_rk3288_set_ios,
        .execute_tuning         = dw_mci_rk3288_execute_tuning,
        .parse_dt               = dw_mci_rk3288_parse_dt,
-       .setup_clock    = dw_mci_rk3288_setup_clock,
        .init                   = dw_mci_rockchip_init,
 };