crypto: s5p-sss - remove redundant null check
Because clk_disable_unprepare already checked NULL clock
parameter, so the additional checks are unnecessary, just remove them.
Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Kamil Konieczny <k.konieczny@samsung.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c
index 341433f..fdcbfd4 100644
--- a/drivers/crypto/s5p-sss.c
+++ b/drivers/crypto/s5p-sss.c
@@ -2307,8 +2307,7 @@ static int s5p_aes_probe(struct platform_device *pdev)
tasklet_kill(&pdata->tasklet);
err_irq:
- if (pdata->pclk)
- clk_disable_unprepare(pdata->pclk);
+ clk_disable_unprepare(pdata->pclk);
err_clk:
clk_disable_unprepare(pdata->clk);
@@ -2338,8 +2337,7 @@ static int s5p_aes_remove(struct platform_device *pdev)
pdata->use_hash = false;
}
- if (pdata->pclk)
- clk_disable_unprepare(pdata->pclk);
+ clk_disable_unprepare(pdata->pclk);
clk_disable_unprepare(pdata->clk);
s5p_dev = NULL;