rockchip: clk: rk3288: remove clk_enable()

There is no real driver for clk enable/disable now, and we actually
don't need it now, remove it so that not waste CPU cycles and code size.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>

diff --git a/drivers/clk/rockchip/clk_rk3288.c b/drivers/clk/rockchip/clk_rk3288.c
index 375d7f8acbbb306e87aa963fa8e3a893c4e30bff..01223816337660386bc5f163c30c1e1b6caf3412 100644 (file)
--- a/drivers/clk/rockchip/clk_rk3288.c
+++ b/drivers/clk/rockchip/clk_rk3288.c
@@ -940,35 +940,12 @@ static int __maybe_unused rk3288_clk_set_parent(struct clk *clk, struct clk *par
        return -ENOENT;
 }
 
-static int rk3288_clk_enable(struct clk *clk)
-{
-       switch (clk->id) {
-       case HCLK_USBHOST0:
-       case HCLK_HSIC:
-               return 0;
-
-       case SCLK_MAC:
-       case SCLK_MAC_RX:
-       case SCLK_MAC_TX:
-       case SCLK_MACREF:
-       case SCLK_MACREF_OUT:
-       case ACLK_GMAC:
-       case PCLK_GMAC:
-               /* Required to successfully probe the Designware GMAC driver */
-               return 0;
-       }
-
-       debug("%s: unsupported clk %ld\n", __func__, clk->id);
-       return -ENOENT;
-}
-
 static struct clk_ops rk3288_clk_ops = {
        .get_rate       = rk3288_clk_get_rate,
        .set_rate       = rk3288_clk_set_rate,
 #if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)
        .set_parent     = rk3288_clk_set_parent,
 #endif
-       .enable = rk3288_clk_enable,
 };
 
 static int rk3288_clk_ofdata_to_platdata(struct udevice *dev)