[U-Boot] [PATCH 3/6] rockchip: clk: rk3288: remove clk_enable()

[Kever Yang]

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 at rock-chips.com>
---

 drivers/clk/rockchip/clk_rk3288.c | 23 -----------------------
 1 file changed, 23 deletions(-)

diff --git a/drivers/clk/rockchip/clk_rk3288.c b/drivers/clk/rockchip/clk_rk3288.c
index 375d7f8acb..0122381633 100644
--- 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)
-- 
2.17.1