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Subject[PATCH] clk: rockchip: Remove redundant null check before clk_prepare_enable
Date
Because clk_prepare_enable() already checked NULL clock parameter,
so the additional check is unnecessary, just remove it.

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
---
drivers/clk/rockchip/clk.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c
index b443169dd408..336481bc6cc7 100644
--- a/drivers/clk/rockchip/clk.c
+++ b/drivers/clk/rockchip/clk.c
@@ -603,8 +603,7 @@ void rockchip_clk_protect_critical(const char *const clocks[],
for (i = 0; i < nclocks; i++) {
struct clk *clk = __clk_lookup(clocks[i]);

- if (clk)
- clk_prepare_enable(clk);
+ clk_prepare_enable(clk);
}
}
EXPORT_SYMBOL_GPL(rockchip_clk_protect_critical);
--
2.17.1
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