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net: ethernet: fec: remove redundant null check before clk_disable_unprepare()
Because clk_prepare_enable() and clk_disable_unprepare() already checked NULL clock parameter, so the additional checks are unnecessary, just remove them. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com> Acked-by: Fugang Duan <fugang.duan@nxp.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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@ -1960,8 +1960,7 @@ failed_clk_ref:
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mutex_unlock(&fep->ptp_clk_mutex);
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}
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failed_clk_ptp:
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if (fep->clk_enet_out)
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clk_disable_unprepare(fep->clk_enet_out);
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clk_disable_unprepare(fep->clk_enet_out);
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return ret;
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}
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