[PATCH v3 4/7] staging: pi433: Rename "pi433_dev" of type "dev_t" to "pi433_devt"

From: Shahar Avidar
Date: Fri Apr 05 2024 - 03:40:58 EST


Distinguish struct device type instances from dev_t instances
to enhance readability.

Signed-off-by: Shahar Avidar <ikobh7@xxxxxxxxx>
---
drivers/staging/pi433/pi433_if.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c
index 208c0c6d3649..62ce75b07bf0 100644
--- a/drivers/staging/pi433/pi433_if.c
+++ b/drivers/staging/pi433/pi433_if.c
@@ -53,7 +53,7 @@
#define FIFO_THRESHOLD 15 /* bytes */
#define NUM_DIO 2

-static dev_t pi433_dev;
+static dev_t pi433_devt;
static DEFINE_IDR(pi433_idr);
static DEFINE_MUTEX(minor_lock); /* Protect idr accesses */
static struct dentry *root_dir; /* debugfs root directory for the driver */
@@ -1262,7 +1262,7 @@ static int pi433_probe(struct spi_device *spi)
}

/* create device */
- pi433->devt = MKDEV(MAJOR(pi433_dev), pi433->minor);
+ pi433->devt = MKDEV(MAJOR(pi433_devt), pi433->minor);
pi433->dev = device_create(&pi433_class,
&spi->dev,
pi433->devt,
@@ -1276,7 +1276,7 @@ static int pi433_probe(struct spi_device *spi)
} else {
dev_dbg(pi433->dev,
"created device for major %d, minor %d\n",
- MAJOR(pi433_dev),
+ MAJOR(pi433_devt),
pi433->minor);
}

@@ -1398,13 +1398,13 @@ static int __init pi433_init(void)
* that will key udev/mdev to add/remove /dev nodes.
* Last, register the driver which manages those device numbers.
*/
- status = alloc_chrdev_region(&pi433_dev, 0, N_PI433_MINORS, "pi433");
+ status = alloc_chrdev_region(&pi433_devt, 0, N_PI433_MINORS, "pi433");
if (status < 0)
return status;

status = class_register(&pi433_class);
if (status) {
- unregister_chrdev(MAJOR(pi433_dev),
+ unregister_chrdev(MAJOR(pi433_devt),
pi433_spi_driver.driver.name);
return status;
}
@@ -1414,7 +1414,7 @@ static int __init pi433_init(void)
status = spi_register_driver(&pi433_spi_driver);
if (status < 0) {
class_unregister(&pi433_class);
- unregister_chrdev(MAJOR(pi433_dev),
+ unregister_chrdev(MAJOR(pi433_devt),
pi433_spi_driver.driver.name);
}

@@ -1427,7 +1427,7 @@ static void __exit pi433_exit(void)
{
spi_unregister_driver(&pi433_spi_driver);
class_unregister(&pi433_class);
- unregister_chrdev(MAJOR(pi433_dev), pi433_spi_driver.driver.name);
+ unregister_chrdev(MAJOR(pi433_devt), pi433_spi_driver.driver.name);
debugfs_remove(root_dir);
}
module_exit(pi433_exit);
--
2.34.1