[PATCH] clk: imx: use sign_extend32() and abs()

[Stephen Boyd]

On 09/29, Martin Kepplinger wrote:
> This simplifies the given function by getting rid of the manual
> sign extension as well as saving an absolute value in an extra
> variable.
> 
> Signed-off-by: Martin Kepplinger <martink at posteo.de>
> ---

Applied to clk-next

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