On Wed, Jan 06, 2021 at 10:25:26AM -0800, Joe Perches wrote: > On Wed, 2021-01-06 at 18:52 +0100, Greg Kroah-Hartman wrote: > > On Wed, Jan 06, 2021 at 07:43:42PM +0200, Filip Kolev wrote: > > > On 06-Jan-21 09:51, Greg Kroah-Hartman wrote: > > > > On Tue, Jan 05, 2021 at 10:29:18PM +0200, Filip Kolev wrote: > > > > > There is a debug message using hardcoded function name instead of the > > > > > __func__ macro. Replace it. > > > > > > > > > > Report from checkpatch.pl on the file: > > > > > > > > > > WARNING: Prefer using '"%s...", __func__' to using 'ov2722_remove', this function's name, in a string > > > > > + dev_dbg(&client->dev, "ov2722_remove...\n"); > [] > > > > > diff --git a/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c b/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c > [] > > > > > @@ -1175,7 +1175,7 @@ static int ov2722_remove(struct i2c_client *client) > > > > > struct v4l2_subdev *sd = i2c_get_clientdata(client); > > > > > struct ov2722_device *dev = to_ov2722_sensor(sd); > > > > > - dev_dbg(&client->dev, "ov2722_remove...\n"); > > > > > + dev_dbg(&client->dev, "%s...\n", __func__); > > > > > > > > dev_dbg() provides the function name already, and this is just a "trace" > > > > call, and ftrace should be used instead, so the whole line should be > > > > removed entirely. > > > > > > Thank you for the review! > > > > > > How do I go about this? Do I amend the patch and re-send as v2 or create a > > > new patch entirely? > > > > New patch entirely please. > > There are quite a lot of these relatively useless function tracing like > uses in the kernel: > > $ git grep -P '"%s[\.\!]*\\n"\s*,\s*__func__\s*\)' | wc -l > 1065 These are printing other stuff besides just the function name. Maybe grep for '", __func__\)'? regards, dan carpenter
