msm: pil-q6v3: Migrate to devm_clk_get()

This also fixes a missing clk_put() in this driver. Luckily on
MSM clk_put() does nothing.

Change-Id: I4203afeaf04650341125f9530d821e9e80dc894e
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
diff --git a/arch/arm/mach-msm/pil-q6v3.c b/arch/arm/mach-msm/pil-q6v3.c
index 235d881..28b9dee 100644
--- a/arch/arm/mach-msm/pil-q6v3.c
+++ b/arch/arm/mach-msm/pil-q6v3.c
@@ -221,7 +221,7 @@
 	if (!drv)
 		return -ENOMEM;
 
-	drv->pll = clk_get(&pdev->dev, "pll4");
+	drv->pll = devm_clk_get(&pdev->dev, "pll4");
 	if (IS_ERR(drv->pll))
 		return PTR_ERR(drv->pll);