remoteproc: don't use PTR_RET().

We've already tested that it's an error.

Cc: Robert Tivy <rtivy@ti.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: Ohad Ben-Cohen <ohad@wizery.com>
diff --git a/drivers/remoteproc/da8xx_remoteproc.c b/drivers/remoteproc/da8xx_remoteproc.c
index 9b2e60a..129f7b9 100644
--- a/drivers/remoteproc/da8xx_remoteproc.c
+++ b/drivers/remoteproc/da8xx_remoteproc.c
@@ -165,7 +165,7 @@
 	dsp_clk = clk_get(dev, NULL);
 	if (IS_ERR(dsp_clk)) {
 		dev_err(dev, "clk_get error: %ld\n", PTR_ERR(dsp_clk));
-		return PTR_RET(dsp_clk);
+		return PTR_ERR(dsp_clk);
 	}
 
 	davinci_clk_reset_assert(dsp_clk);