mmc: dw_mmc: remove setup_clock callback

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

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.c b/drivers/mmc/host/dw_mmc.c
index 45a406f..9dd1bd3 100644 (file)
--- 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 68d5da2..1e8d838 100644 (file)
--- a/drivers/mmc/host/dw_mmc.h
+++ b/drivers/mmc/host/dw_mmc.h
@@ -277,7 +277,6 @@ struct dw_mci_slot {
  * dw_mci driver data - dw-mshc implementation specific driver data.
  * @caps: mmc subsystem specified capabilities of the controller(s).
  * @init: early implementation specific initialization.
- * @setup_clock: implementation specific clock configuration.
  * @set_ios: handle bus specific extensions.
  * @parse_dt: parse implementation specific device tree properties.
  * @execute_tuning: implementation specific tuning procedure.
@@ -289,7 +288,6 @@ struct dw_mci_slot {
 struct dw_mci_drv_data {
        unsigned long   *caps;
        int             (*init)(struct dw_mci *host);
-       int             (*setup_clock)(struct dw_mci *host);
        void            (*set_ios)(struct dw_mci *host, struct mmc_ios *ios);
        int             (*parse_dt)(struct dw_mci *host);
        int             (*execute_tuning)(struct dw_mci_slot *slot, u32 opcode);