[PATCH 4/4] mmc: dw_mmc: remove setup_clock callback

[Shawn Lin]

Now, no dw_mmc variant drivers use this callback, let's
remove it.

Signed-off-by: Shawn Lin <shawn....@rock-chips.com>
---

 drivers/mmc/host/dw_mmc.c | 9 ---------
 drivers/mmc/host/dw_mmc.h | 1 -
 2 files changed, 10 deletions(-)

diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 1d27a2b..ee13374 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -3003,15 +3003,6 @@ int dw_mci_probe(struct dw_mci *host)
                }
        }
 
-       if (drv_data && drv_data->setup_clock) {
-               ret = drv_data->setup_clock(host);
-               if (ret) {
-                       dev_err(host->dev,
-                               "implementation specific clock setup failed\n");
-                       goto err_clk_ciu;
-               }
-       }
-
        setup_timer(&host->cmd11_timer,
                    dw_mci_cmd11_timer, (unsigned long)host);
 
diff --git a/drivers/mmc/host/dw_mmc.h b/drivers/mmc/host/dw_mmc.h
index 1a9492e..bfc2a4d 100644
--- a/drivers/mmc/host/dw_mmc.h
+++ b/drivers/mmc/host/dw_mmc.h
@@ -286,7 +286,6 @@ struct dw_mci_slot {
 struct dw_mci_drv_data {
        unsigned long   *caps;
        int             (*init)(struct dw_mci *host, bool setup_clk);
-       int             (*setup_clock)(struct dw_mci *host);
        void            (*prepare_command)(struct dw_mci *host, u32 *cmdr);
        void            (*set_ios)(struct dw_mci *host, struct mmc_ios *ios);
        int             (*parse_dt)(struct dw_mci *host);
-- 
2.3.7