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rockchip: clk: rk3399: 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>
This commit is contained in:
Kever Yang 2019-08-28 16:23:51 +08:00
parent 7be113ba79
commit 445f85fc8e
1 changed files with 0 additions and 37 deletions
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37
drivers/clk/rockchip/clk_rk3399.c
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@ -1062,49 +1062,12 @@ static int __maybe_unused rk3399_clk_set_parent(struct clk *clk,
return -ENOENT;
}
static int rk3399_clk_enable(struct clk *clk)
{
switch (clk->id) {
case HCLK_HOST0:
case HCLK_HOST0_ARB:
case HCLK_HOST1:
case HCLK_HOST1_ARB:
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;
case SCLK_USB3OTG0_REF:
case SCLK_USB3OTG1_REF:
case SCLK_USB3OTG0_SUSPEND:
case SCLK_USB3OTG1_SUSPEND:
case ACLK_USB3OTG0:
case ACLK_USB3OTG1:
case ACLK_USB3_RKSOC_AXI_PERF:
case ACLK_USB3:
case ACLK_USB3_GRF:
/* Required to successfully probe the Designware USB3 driver */
return 0;
}
debug("%s: unsupported clk %ld\n", __func__, clk->id);
return -ENOENT;
}
static struct clk_ops rk3399_clk_ops = {
.get_rate = rk3399_clk_get_rate,
.set_rate = rk3399_clk_set_rate,
#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)
.set_parent = rk3399_clk_set_parent,
#endif
.enable = rk3399_clk_enable,
};
#ifdef CONFIG_SPL_BUILD