On 12/26, Masahiro Yamada wrote:

This include was needed to suppress build error when this driver
was initially merged because <linux/regmap.h> did not include
<linux/delay.h> at that time.  (developers' headache across
sub-systems)

The root cause has been fixed by commit adf08d481b52 ("regmap:
include <linux/delay.h> from include/linux/regmap.h"), so this
line can be dropped now.

Signed-off-by: Masahiro Yamada <redacted>
---

Applied to clk-next

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