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authorXu Wang <vulab@iscas.ac.cn>2020-09-03 08:37:38 +0000
committerHerbert Xu <herbert@gondor.apana.org.au>2020-09-11 14:39:17 +1000
commit7fe99da102c39213e4a4fd8f7bb0914120f2ae3a (patch)
tree3e75ed0ffc47fc49ccbe435a87e359f68b0cbd06 /drivers/crypto/s5p-sss.c
parentcb435fa642ebbb348d336aa46669c0881dd435bc (diff)
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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>
Diffstat (limited to 'drivers/crypto/s5p-sss.c')
-rw-r--r--drivers/crypto/s5p-sss.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c
index 341433fbcc4a..fdcbfd45c884 100644
--- a/drivers/crypto/s5p-sss.c
+++ b/drivers/crypto/s5p-sss.c
@@ -2307,8 +2307,7 @@ err_algs:
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;