atomisp: remove a sysfs error message that can be used to log spam

Instead of logging this just report ERANGE as an error, which will give something close to the
right user space report.

The others of these were already removed by Dan Carpenter's patch.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_drvfs.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_drvfs.c
index 7f7c6d5..fcfe8d7 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_drvfs.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_drvfs.c
@@ -107,9 +107,7 @@
 	if (kstrtouint(buf, 10, &iunit_debug.dbglvl)
 		|| iunit_debug.dbglvl < 1
 		|| iunit_debug.dbglvl > 9) {
-		dev_err(atomisp_dev, "%s setting %d value invalid, should be [1,9]\n",
-			__func__, iunit_debug.dbglvl);
-		return -EINVAL;
+		return -ERANGE;
 	}
 	atomisp_css_debug_set_dtrace_level(iunit_debug.dbglvl);