From: Eddie James <eajames@linux.ibm.com>
To: linux-i2c@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, andy.shevchenko@gmail.com,
wsa@kernel.org, joel@jms.id.au, eajames@linux.ibm.com
Subject: [PATCH v2 2/2] i2c: fsi: Prevent adding adapters for ports without dts nodes
Date: Tue, 9 Jun 2020 15:15:55 -0500 [thread overview]
Message-ID: <20200609201555.11401-3-eajames@linux.ibm.com> (raw)
In-Reply-To: <20200609201555.11401-1-eajames@linux.ibm.com>
Ports should be defined in the devicetree if they are to be enabled on
the system.
Signed-off-by: Eddie James <eajames@linux.ibm.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
---
Changes since v1:
- Remove the check for null device node since that is checked in
of_device_is_available
drivers/i2c/busses/i2c-fsi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/i2c-fsi.c b/drivers/i2c/busses/i2c-fsi.c
index 977d6f524649..10332693edf0 100644
--- a/drivers/i2c/busses/i2c-fsi.c
+++ b/drivers/i2c/busses/i2c-fsi.c
@@ -703,7 +703,7 @@ static int fsi_i2c_probe(struct device *dev)
for (port_no = 0; port_no < ports; port_no++) {
np = fsi_i2c_find_port_of_node(dev->of_node, port_no);
- if (np && !of_device_is_available(np))
+ if (!of_device_is_available(np))
continue;
port = kzalloc(sizeof(*port), GFP_KERNEL);
--
2.24.0
next prev parent reply other threads:[~2020-06-09 20:17 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-09 20:15 [PATCH v2 0/2] i2c: fsi: Fixes for systems with more ports Eddie James
2020-06-09 20:15 ` [PATCH v2 1/2] i2c: fsi: Fix the port number field in status register Eddie James
2020-06-25 22:26 ` Wolfram Sang
2020-06-09 20:15 ` Eddie James [this message]
2020-07-04 6:39 ` [PATCH v2 2/2] i2c: fsi: Prevent adding adapters for ports without dts nodes Wolfram Sang
2020-07-06 13:53 ` Eddie James
2020-07-06 14:01 ` Wolfram Sang
2020-07-24 19:32 ` Wolfram Sang
2020-06-09 22:00 ` [PATCH v2 0/2] i2c: fsi: Fixes for systems with more ports Andy Shevchenko
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=20200609201555.11401-3-eajames@linux.ibm.com \
--to=eajames@linux.ibm.com \
--cc=andy.shevchenko@gmail.com \
--cc=joel@jms.id.au \
--cc=linux-i2c@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=wsa@kernel.org \
/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).