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https://github.com/brain-hackers/u-boot-brain
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net: macb: Fix clk API usage for RISC-V systems
Don't fail in macb_enable_clk() if clk_enable() returns -ENOSYS because we get -ENOSYS for fixed-rate clocks. Signed-off-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
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@ -1061,14 +1061,13 @@ static int macb_enable_clk(struct udevice *dev)
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return -EINVAL;
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return -EINVAL;
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/*
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/*
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* Zynq clock driver didn't support for enable or disable
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* If clock driver didn't support enable or disable then
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* clock. Hence, clk_enable() didn't apply for Zynq
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* we get -ENOSYS from clk_enable(). To handle this, we
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* don't fail for ret == -ENOSYS.
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*/
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*/
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#ifndef CONFIG_MACB_ZYNQ
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ret = clk_enable(&clk);
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ret = clk_enable(&clk);
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if (ret)
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if (ret && ret != -ENOSYS)
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return ret;
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return ret;
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#endif
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clk_rate = clk_get_rate(&clk);
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clk_rate = clk_get_rate(&clk);
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if (!clk_rate)
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if (!clk_rate)
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