[PATCH -next] clk: imx: remove unnecessary NULL check of clk

[Yang Yingliang <yangyingliang@huawei.com>]

It has NULL check in clk_prepare_enable(), so it no need
to check the clk before calling it.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
 drivers/clk/imx/clk.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/clk/imx/clk.c b/drivers/clk/imx/clk.c
index 5582f18dd632..1c5d5b957c96 100644
--- a/drivers/clk/imx/clk.c
+++ b/drivers/clk/imx/clk.c
@@ -189,9 +189,7 @@ void imx_register_uart_clocks(unsigned int clk_count)
 			if (IS_ERR(imx_uart_clocks[imx_enabled_uart_clocks]))
 				return;
 
-			/* Only enable the clock if it's not NULL */
-			if (imx_uart_clocks[imx_enabled_uart_clocks])
-				clk_prepare_enable(imx_uart_clocks[imx_enabled_uart_clocks++]);
+			clk_prepare_enable(imx_uart_clocks[imx_enabled_uart_clocks++]);
 		}
 	}
 #endif
-- 
2.25.1