clk: simplify clk_core_get_parent_by_index()

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Drop the "if (!core->parents)" case and refactor the function a bit
because core->parents is always allocated.  (Strictly speaking, it is
ZERO_SIZE_PTR if core->num_parents == 0, but such a case is omitted
by the if-conditional above.)

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

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Masahiro Yamada 2015-12-28 19:23:01 +09:00 • committed by Stephen Boyd

parent 176d11690b

commit 88cfbef2ac

1 changed files with 6 additions and 7 deletions

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drivers/clk/clk.c

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