phy: spacemit: Remove incorrect clk_disable() in spacemit_usb2phy_init()

phy: spacemit: Remove incorrect clk_disable() in spacemit_usb2phy_init()

When clk_enable() fails, the clock was never enabled. Calling
clk_disable() in this error path is incorrect.

Remove the spurious clk_disable() call from the error handling
in spacemit_usb2phy_init().

Fixes: fe4bc1a08638 ("phy: spacemit: support K1 USB2.0 PHY controller")
Signed-off-by: Felix Gu <ustc.gu@gmail.com>
Reviewed-by: Ze Huang <huang.ze@linux.dev>
Link: https://patch.msgid.link/20260326-k1-usb3-v1-1-0c2b6adf5185@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>