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hwmon: (it87) Don't use pdev as static driver variable

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Using the same varible name for function names and as static
variable invites misuse and prevents us from adding support
for a second chip. Rename pdev to it87_pdev and limit its use
to where it is needed.

Tested-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck 2015-03-28 07:49:14 -07:00
parent 5cae84a58e
commit 8e50e3c3f6
1 changed files with 5 additions and 3 deletions
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8
drivers/hwmon/it87.c
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@ -78,7 +78,7 @@ static unsigned short force_id;
module_param(force_id, ushort, 0);
MODULE_PARM_DESC(force_id, "Override the detected device ID");
static struct platform_device *pdev;
static struct platform_device *it87_pdev;
#define REG 0x2e /* The register to read/write */
#define DEV 0x07 /* Register: Logical device select */
@ -2285,7 +2285,7 @@ exit:
static void it87_remove_files(struct device *dev)
{
struct it87_data *data = platform_get_drvdata(pdev);
struct it87_data *data = dev_get_drvdata(dev);
struct it87_sio_data *sio_data = dev_get_platdata(dev);
int i;
@ -2888,6 +2888,7 @@ static struct it87_data *it87_update_device(struct device *dev)
static int __init it87_device_add(unsigned short address,
const struct it87_sio_data *sio_data)
{
struct platform_device *pdev;
struct resource res = {
.start = address + IT87_EC_OFFSET,
.end = address + IT87_EC_OFFSET + IT87_EC_EXTENT - 1,
@ -2923,6 +2924,7 @@ static int __init it87_device_add(unsigned short address,
goto exit_device_put;
}
it87_pdev = pdev;
return 0;
exit_device_put:
@ -2955,7 +2957,7 @@ static int __init sm_it87_init(void)
static void __exit sm_it87_exit(void)
{
platform_device_unregister(pdev);
platform_device_unregister(it87_pdev);
platform_driver_unregister(&it87_driver);
}