public inbox for linux-i2c@vger.kernel.org
 help / color / mirror / Atom feed
From: Rosen Penev <rosenp@gmail.com>
To: linux-i2c@vger.kernel.org
Cc: Chris Packham <chris.packham@alliedtelesis.co.nz>,
	Andi Shyti <andi.shyti@kernel.org>,
	linux-kernel@vger.kernel.org (open list)
Subject: [PATCH 1/2] i2c: rtl9300: remove const cast
Date: Tue, 16 Dec 2025 22:30:26 -0800	[thread overview]
Message-ID: <20251217063027.37987-2-rosenp@gmail.com> (raw)
In-Reply-To: <20251217063027.37987-1-rosenp@gmail.com>

These casts are used to remove const for no good reason. Fix the types
instead.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
 drivers/i2c/busses/i2c-rtl9300.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/i2c/busses/i2c-rtl9300.c b/drivers/i2c/busses/i2c-rtl9300.c
index 4723e48cfe18..f2aa341a7cdd 100644
--- a/drivers/i2c/busses/i2c-rtl9300.c
+++ b/drivers/i2c/busses/i2c-rtl9300.c
@@ -129,7 +129,7 @@ static int rtl9310_i2c_select_scl(struct rtl9300_i2c *i2c, u8 scl)
 
 static int rtl9300_i2c_config_chan(struct rtl9300_i2c *i2c, struct rtl9300_i2c_chan *chan)
 {
-	struct rtl9300_i2c_drv_data *drv_data;
+	const struct rtl9300_i2c_drv_data *drv_data;
 	int ret;
 
 	if (i2c->sda_num == chan->sda_num)
@@ -139,7 +139,7 @@ static int rtl9300_i2c_config_chan(struct rtl9300_i2c *i2c, struct rtl9300_i2c_c
 	if (ret)
 		return ret;
 
-	drv_data = (struct rtl9300_i2c_drv_data *)device_get_match_data(i2c->dev);
+	drv_data = device_get_match_data(i2c->dev);
 	ret = drv_data->select_scl(i2c, i2c->scl_num);
 	if (ret)
 		return ret;
@@ -372,7 +372,7 @@ static int rtl9300_i2c_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct rtl9300_i2c *i2c;
 	struct fwnode_handle *child;
-	struct rtl9300_i2c_drv_data *drv_data;
+	const struct rtl9300_i2c_drv_data *drv_data;
 	struct reg_field fields[F_NUM_FIELDS];
 	u32 clock_freq, scl_num, sda_num;
 	int ret, i = 0;
@@ -399,7 +399,7 @@ static int rtl9300_i2c_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, i2c);
 
-	drv_data = (struct rtl9300_i2c_drv_data *)device_get_match_data(i2c->dev);
+	drv_data = device_get_match_data(i2c->dev);
 	if (device_get_child_node_count(dev) > drv_data->max_nchan)
 		return dev_err_probe(dev, -EINVAL, "Too many channels\n");
 
-- 
2.52.0


  reply	other threads:[~2025-12-17  6:30 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-12-17  6:30 [PATCH 0/2] i2c: rtl9300: two cleanups Rosen Penev
2025-12-17  6:30 ` Rosen Penev [this message]
2025-12-17 19:39   ` [PATCH 1/2] i2c: rtl9300: remove const cast Chris Packham
2025-12-17  6:30 ` [PATCH 2/2] i2c: rtl9300: use of instead of fwnode Rosen Penev
2025-12-17 19:43   ` Chris Packham
2025-12-17 20:11     ` Rosen Penev
2026-01-15 17:34 ` [PATCH 0/2] i2c: rtl9300: two cleanups Andi Shyti

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=20251217063027.37987-2-rosenp@gmail.com \
    --to=rosenp@gmail.com \
    --cc=andi.shyti@kernel.org \
    --cc=chris.packham@alliedtelesis.co.nz \
    --cc=linux-i2c@vger.kernel.org \
    --cc=linux-kernel@vger.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