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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2022-09-20 16:56:16 +0300
committerGuenter Roeck <linux@roeck-us.net>2022-09-26 00:22:11 +0300
commit6c7c469c8074e2bb20c41592f28b81925988b1a7 (patch)
treeb60d944c833363a183249dc1f4b22c35216db584 /drivers/hwmon
parent070affa898d2afc64a9633880a520ad21c8cf5cc (diff)
downloadlinux-6c7c469c8074e2bb20c41592f28b81925988b1a7.tar.xz
hwmon: (vt8231) Introduce a #define for the driver name and use it
Make use of the cpp symbol DRIVER_NAME to set the driver's name and use it instead of all explicit usages of the same string. Also make use of it instead of vt8231_driver.driver.name which breaks a cyclic dependency between vt8231_probe() and vt8231_driver that in the next commit allows to drop some forward declarations. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20220920135617.1046361-1-u.kleine-koenig@pengutronix.de Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/vt8231.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/hwmon/vt8231.c b/drivers/hwmon/vt8231.c
index 03275ac8ba72..d84f7db74889 100644
--- a/drivers/hwmon/vt8231.c
+++ b/drivers/hwmon/vt8231.c
@@ -38,6 +38,8 @@ static struct platform_device *pdev;
#define VT8231_BASE_REG 0x70
#define VT8231_ENABLE_REG 0x74
+#define DRIVER_NAME "vt8231"
+
/*
* The VT8231 registers
*
@@ -753,7 +755,7 @@ static const struct attribute_group vt8231_group = {
static struct platform_driver vt8231_driver = {
.driver = {
- .name = "vt8231",
+ .name = DRIVER_NAME,
},
.probe = vt8231_probe,
.remove = vt8231_remove,
@@ -770,7 +772,7 @@ static int vt8231_pci_probe(struct pci_dev *dev,
const struct pci_device_id *id);
static struct pci_driver vt8231_pci_driver = {
- .name = "vt8231",
+ .name = DRIVER_NAME,
.id_table = vt8231_pci_ids,
.probe = vt8231_pci_probe,
};
@@ -784,7 +786,7 @@ static int vt8231_probe(struct platform_device *pdev)
/* Reserve the ISA region */
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
if (!devm_request_region(&pdev->dev, res->start, VT8231_EXTENT,
- vt8231_driver.driver.name)) {
+ DRIVER_NAME)) {
dev_err(&pdev->dev, "Region 0x%lx-0x%lx already in use!\n",
(unsigned long)res->start, (unsigned long)res->end);
return -ENODEV;
@@ -796,7 +798,7 @@ static int vt8231_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, data);
data->addr = res->start;
- data->name = "vt8231";
+ data->name = DRIVER_NAME;
mutex_init(&data->update_lock);
vt8231_init_device(data);
@@ -942,7 +944,7 @@ static int vt8231_device_add(unsigned short address)
struct resource res = {
.start = address,
.end = address + VT8231_EXTENT - 1,
- .name = "vt8231",
+ .name = DRIVER_NAME,
.flags = IORESOURCE_IO,
};
int err;
@@ -951,7 +953,7 @@ static int vt8231_device_add(unsigned short address)
if (err)
goto exit;
- pdev = platform_device_alloc("vt8231", address);
+ pdev = platform_device_alloc(DRIVER_NAME, address);
if (!pdev) {
err = -ENOMEM;
pr_err("Device allocation failed\n");