From: Ahmad Fatoum <a.fatoum@pengutronix.de>
To: barebox@lists.infradead.org
Cc: Ahmad Fatoum <a.fatoum@pengutronix.de>
Subject: [PATCH 1/3] i2c: muxes: pca954x: switch to device_get_match_data
Date: Fri, 28 Mar 2025 09:35:47 +0100 [thread overview]
Message-ID: <20250328083549.514506-1-a.fatoum@pengutronix.de> (raw)
dev_get_drvdata has other semantics in barebox than in Linux and should
be removed eventually. Drop it in favor of device_get_match_data, which
avoids common bugs with pointer width difference casts.
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
---
drivers/i2c/muxes/i2c-mux-pca954x.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c
index 6c21b92860f0..4a926fb92b17 100644
--- a/drivers/i2c/muxes/i2c-mux-pca954x.c
+++ b/drivers/i2c/muxes/i2c-mux-pca954x.c
@@ -186,7 +186,6 @@ static int pca954x_probe(struct device *dev)
struct i2c_adapter *adap = to_i2c_adapter(client->dev.parent);
int num;
struct pca954x *data;
- uintptr_t tmp;
int ret = -ENODEV;
int gpio;
bool idle_disconnect;
@@ -210,10 +209,7 @@ static int pca954x_probe(struct device *dev)
if (i2c_smbus_write_byte(client, 0) < 0)
goto exit_free;
- ret = dev_get_drvdata(dev, (const void **)&tmp);
- data->type = tmp;
- if (ret)
- goto exit_free;
+ data->type = (uintptr_t)device_get_match_data(dev);
idle_disconnect = of_property_read_bool(dev->of_node,
"i2c-mux-idle-disconnect");
--
2.39.5
next reply other threads:[~2025-03-28 8:36 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-28 8:35 Ahmad Fatoum [this message]
2025-03-28 8:35 ` [PATCH 2/3] treewide: export symbols needed for i2c-mux-pca954x.ko Ahmad Fatoum
2025-03-28 16:54 ` David Dgien
2025-03-28 8:35 ` [PATCH 3/3] kbuild: compile *.mod.c files with -fshort-wchar Ahmad Fatoum
2025-03-31 7:05 ` [PATCH 1/3] i2c: muxes: pca954x: switch to device_get_match_data Sascha Hauer
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