hva->clk cannot be NULL at this point. Simplify the code and make smatch
happy:

drivers/media/platform/st/sti/hva/hva-hw.c:412 hva_hw_probe() warn: 'hva->clk' from clk_prepare() not released on lines: 412

Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
---
 drivers/media/platform/st/sti/hva/hva-hw.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/media/platform/st/sti/hva/hva-hw.c b/drivers/media/platform/st/sti/hva/hva-hw.c
index fe4ea2e7f37e3..fcb18fb52fdd7 100644
--- a/drivers/media/platform/st/sti/hva/hva-hw.c
+++ b/drivers/media/platform/st/sti/hva/hva-hw.c
@@ -406,8 +406,7 @@ int hva_hw_probe(struct platform_device *pdev, struct hva_dev *hva)
 err_disable:
 	pm_runtime_disable(dev);
 err_clk:
-	if (hva->clk)
-		clk_unprepare(hva->clk);
+	clk_unprepare(hva->clk);
 
 	return ret;
 }

-- 
2.44.0.478.gd926399ef9-goog