linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Florian Fainelli <f.fainelli@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: stable@vger.kernel.org,
	Mauro Carvalho Chehab <mchehab@s-opensource.com>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Michael Krufky <mkrufky@linuxtv.org>,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	Shuah Khan <shuah@kernel.org>,
	Jaedon Shin <jaedon.shin@gmail.com>,
	Colin Ian King <colin.king@canonical.com>,
	Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>,
	Satendra Singh Thakur <satendra.t@samsung.com>,
	linux-media@vger.kernel.org (open list:MEDIA INPUT
	INFRASTRUCTURE (V4L/DVB)),
	linux-fsdevel@vger.kernel.org (open list:FILESYSTEMS (VFS and
	infrastructure))
Subject: [PATCH stable 4.9 08/21] media: friio-fe: get rid of set_property()
Date: Fri,  5 Jun 2020 09:25:05 -0700	[thread overview]
Message-ID: <20200605162518.28099-9-florian.fainelli@broadcom.com> (raw)
In-Reply-To: <20200605162518.28099-1-florian.fainelli@broadcom.com>

From: Mauro Carvalho Chehab <mchehab@s-opensource.com>

commit b2c41ca9632e686e79f6c9db9c5f75666d37926e upstream

This callback is not actually doing anything but making it to
return an error depending on the DTV frontend command. Well,
that could break userspace for no good reason, and, if needed,
should be implemented, instead, at set_frontend() callback.

So, get rid of it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
 drivers/media/usb/dvb-usb/friio-fe.c | 24 ------------------------
 1 file changed, 24 deletions(-)

diff --git a/drivers/media/usb/dvb-usb/friio-fe.c b/drivers/media/usb/dvb-usb/friio-fe.c
index 979f05b4b87c..237f12f9a7f2 100644
--- a/drivers/media/usb/dvb-usb/friio-fe.c
+++ b/drivers/media/usb/dvb-usb/friio-fe.c
@@ -261,28 +261,6 @@ static int jdvbt90502_read_signal_strength(struct dvb_frontend *fe,
 	return 0;
 }
 
-
-/* filter out un-supported properties to notify users */
-static int jdvbt90502_set_property(struct dvb_frontend *fe,
-				   struct dtv_property *tvp)
-{
-	int r = 0;
-
-	switch (tvp->cmd) {
-	case DTV_DELIVERY_SYSTEM:
-		if (tvp->u.data != SYS_ISDBT)
-			r = -EINVAL;
-		break;
-	case DTV_CLEAR:
-	case DTV_TUNE:
-	case DTV_FREQUENCY:
-		break;
-	default:
-		r = -EINVAL;
-	}
-	return r;
-}
-
 static int jdvbt90502_set_frontend(struct dvb_frontend *fe)
 {
 	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
@@ -457,8 +435,6 @@ static struct dvb_frontend_ops jdvbt90502_ops = {
 	.init = jdvbt90502_init,
 	.write = _jdvbt90502_write,
 
-	.set_property = jdvbt90502_set_property,
-
 	.set_frontend = jdvbt90502_set_frontend,
 
 	.read_status = jdvbt90502_read_status,
-- 
2.17.1


  parent reply	other threads:[~2020-06-05 16:26 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-05 16:24 [PATCH stable 4.9 00/21] Unbreak 32-bit DVB applications on 64-bit kernels Florian Fainelli
2020-06-05 16:24 ` [PATCH stable 4.9 01/21] media: dvb_frontend: ensure that inital front end status initialized Florian Fainelli
2020-06-05 16:24 ` [PATCH stable 4.9 02/21] media: dvb_frontend: initialize variable s with FE_NONE instead of 0 Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 03/21] media: dvb/frontend.h: move out a private internal structure Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 04/21] media: dvb/frontend.h: document the uAPI file Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 05/21] media: dvb_frontend: get rid of get_property() callback Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 06/21] media: stv0288: get rid of set_property boilerplate Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 07/21] media: stv6110: get rid of a srate dead code Florian Fainelli
2020-06-05 16:25 ` Florian Fainelli [this message]
2020-06-05 16:25 ` [PATCH stable 4.9 09/21] media: dvb_frontend: get rid of set_property() callback Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 10/21] media: dvb_frontend: cleanup dvb_frontend_ioctl_properties() Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 11/21] media: dvb_frontend: cleanup ioctl handling logic Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 12/21] media: dvb_frontend: get rid of property cache's state Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 13/21] media: dvb_frontend: better document the -EPERM condition Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 14/21] media: dvb_frontend: fix return values for FE_SET_PROPERTY Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 15/21] media: dvb_frontend: dtv_property_process_set() cleanups Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 16/21] media: dvb_frontend: be sure to init dvb_frontend_handle_ioctl() return code Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 17/21] media: dvb_frontend: Add unlocked_ioctl in dvb_frontend.c Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 18/21] media: dvb_frontend: Add compat_ioctl callback Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 19/21] media: dvb_frontend: Add commands implementation for compat ioct Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 20/21] media: dvb_frontend: fix wrong cast in compat_ioctl Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 21/21] media: dvb_frontend: fix return error code Florian Fainelli
2020-06-12  4:45 ` [PATCH stable 4.9 00/21] Unbreak 32-bit DVB applications on 64-bit kernels Florian Fainelli
2020-06-17  4:39   ` Florian Fainelli
2020-06-17 14:21     ` Michael Ira Krufky
2020-06-17 14:22     ` Michael Ira Krufky
2020-06-23 19:13 ` Greg KH
2020-06-24 15:41   ` Florian Fainelli
2020-06-24 16:03     ` Greg KH
2020-06-25 11:30   ` Sean Young

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200605162518.28099-9-florian.fainelli@broadcom.com \
    --to=f.fainelli@gmail.com \
    --cc=colin.king@canonical.com \
    --cc=jaedon.shin@gmail.com \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-media@vger.kernel.org \
    --cc=mchehab@kernel.org \
    --cc=mchehab@s-opensource.com \
    --cc=mkrufky@linuxtv.org \
    --cc=satendra.t@samsung.com \
    --cc=shuah@kernel.org \
    --cc=stable@vger.kernel.org \
    --cc=suzuki.katsuhiro@socionext.com \
    --cc=viro@zeniv.linux.org.uk \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).