On Mon, 2022-04-18 at 22:39 +0530, Aliya Rahmani wrote: > Remove the unnecessary space immediately after a cast. Identified by > checkpatch: CHECK: No space is necessary after a cast. [] > diff --git a/drivers/staging/media/av7110/av7110_av.c b/drivers/staging/media/av7110/av7110_av.c [] > @@ -93,7 +93,7 @@ int av7110_record_cb(struct dvb_filter_pes2ts *p2t, u8 *buf, size_t len) > > static int dvb_filter_pes2ts_cb(void *priv, unsigned char *data) > { > - struct dvb_demux_feed *dvbdmxfeed = (struct dvb_demux_feed *) priv; > + struct dvb_demux_feed *dvbdmxfeed = (struct dvb_demux_feed *)priv; It's also unnecessary to cast void pointers so the cast could be removed. struct dvb_demux_feed *dvbdmxfeed = priv; And the code here uses dvbdmxfeed and feed rather interchangeably for uses of a struct dvb_demux_feed *. It might be better just to use feed and change the other uses too. Do consider this just a coding exercise as the driver is for some hardware that is effectively dead/unavailable/non-functional. Look at: commit 989cf18ed08f8b6efd1d1592d1d0108fa09b98f5 Author: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> Date: Mon May 31 17:27:09 2021 +0200 media: av7110: move driver to staging This driver is really old, from devices that aren't manufactured anymore for more than a decade. Maybe instead consider adding a MAINTAINERS section suggesting this is obsolete and/or a TODO entry in this directory saying "Delete this" after some time.