staging: media: ipu3: remove ftrace-like logging

This patch fixes the following checkpatch.pl warnings in ipu3.c:

WARNING: Unnecessary ftrace-like logging - prefer using ftrace
+       dev_dbg(dev, "enter %s\n", __func__);

WARNING: Unnecessary ftrace-like logging - prefer using ftrace
+       dev_dbg(dev, "leave %s\n", __func__);

WARNING: Unnecessary ftrace-like logging - prefer using ftrace
+       dev_dbg(dev, "enter %s\n", __func__);

WARNING: Unnecessary ftrace-like logging - prefer using ftrace
+       dev_dbg(dev, "leave %s\n", __func__);

Fixes: 7fc7af64 ("media: staging/intel-ipu3: Add imgu top level pci device driver")
Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

drivers/staging/media/ipu3/ipu3.c

@@ -762,7 +762,6 @@ static int __maybe_unused imgu_suspend(struct device *dev)
 	struct pci_dev *pci_dev = to_pci_dev(dev);
 	struct imgu_device *imgu = pci_get_drvdata(pci_dev);
 
-	dev_dbg(dev, "enter %s\n", __func__);
 	imgu->suspend_in_stream = imgu_css_is_streaming(&imgu->css);
 	if (!imgu->suspend_in_stream)
 		goto out;
@@ -783,7 +782,6 @@ static int __maybe_unused imgu_suspend(struct device *dev)
 	imgu_powerdown(imgu);
 	pm_runtime_force_suspend(dev);
 out:
-	dev_dbg(dev, "leave %s\n", __func__);
 	return 0;
 }
 
@@ -793,8 +791,6 @@ static int __maybe_unused imgu_resume(struct device *dev)
 	int r = 0;
 	unsigned int pipe;
 
-	dev_dbg(dev, "enter %s\n", __func__);
-
 	if (!imgu->suspend_in_stream)
 		goto out;
 
@@ -821,8 +817,6 @@ static int __maybe_unused imgu_resume(struct device *dev)
 	}
 
 out:
-	dev_dbg(dev, "leave %s\n", __func__);
-
 	return r;
 }