[PATCH 1/1] clk: imx: scu: fix MXC_CLK_SCU module build break

[Sebastian Andrzej Siewior]

On 2020-11-25 18:50:37 [+0800], Dong Aisheng wrote:
> This issue can be reproduced by CONFIG_IMX_MBOX=m and CONFIG_MXC_CLK_SCU=m.
> It's caused by current Makefile can't support build clk-scu.o and
> clk-imx8qxp.o separately.
> "obj-$(CONFIG_MXC_CLK_SCU) += clk-imx-scu.o clk-imx-lpcg-scu.o
> clk-imx-scu-$(CONFIG_CLK_IMX8QXP) += clk-scu.o clk-imx8qxp.o"
> Only enable MXC_CLK_SCU while CLK_IMX8QXP not is meaningless and buggy.
> 
> This patch makes MXC_CLK_SCU to be invisible to users and can only be
> selected by CLK_IMX8QXP option to ensure they're built together.
> 
> Fixes: e0d0d4d86c766 ("clk: imx8qxp: Support building i.MX8QXP clock driver as module")
> Reported-by: Sebastian Andrzej Siewior <bigeasy at linutronix.de>
> Signed-off-by: Dong Aisheng <aisheng.dong at nxp.com>

This works, thanks.

Acked-by: Sebastian Andrzej Siewior <bigeasy at linutronix.de>

Sebastian