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| author |  Andy Shevchenko <andriy.shevchenko@linux.intel.com>
| 2024-02-23 21:49:52 +0200 |
|---|---|---|
| committer |  Lee Jones <lee@kernel.org>
| 2024-05-10 15:39:15 +0100 |
| commit | f0336cc4f139d0faa3e19b400c9ae1d2d177f692 (patch) | |
| tree | b20b0c28d4fef81884025e2b2abb48dc960a7876 /drivers/mfd | |
| parent | mfd: kempld: Use device core to create driver-specific device attributes (diff) | |
| download | linux-f0336cc4f139d0faa3e19b400c9ae1d2d177f692.tar.gz linux-f0336cc4f139d0faa3e19b400c9ae1d2d177f692.tar.bz2 linux-f0336cc4f139d0faa3e19b400c9ae1d2d177f692.zip | |
mfd: kempld: Simplify device registration
Use platform_device_register_full() instead of open coding this
function.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20240223195113.880121-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/kempld-core.c | 35 |
1 files changed, 14 insertions, 21 deletions
diff --git a/drivers/mfd/kempld-core.c b/drivers/mfd/kempld-core.c index e8ac30528085..e207a62d6577 100644 --- a/drivers/mfd/kempld-core.c +++ b/drivers/mfd/kempld-core.c @@ -6,6 +6,7 @@ * Author: Michael Brunner <michael.brunner@kontron.com> */ +#include <linux/err.h> #include <linux/platform_device.h> #include <linux/mfd/core.h> #include <linux/mfd/kempld.h> @@ -131,28 +132,20 @@ static struct platform_device *kempld_pdev; static int kempld_create_platform_device(const struct dmi_system_id *id) { const struct kempld_platform_data *pdata = id->driver_data; - int ret; - - kempld_pdev = platform_device_alloc("kempld", -1); - if (!kempld_pdev) - return -ENOMEM; - - ret = platform_device_add_data(kempld_pdev, pdata, sizeof(*pdata)); - if (ret) - goto err; - - ret = platform_device_add_resources(kempld_pdev, pdata->ioresource, 1); - if (ret) - goto err; - - ret = platform_device_add(kempld_pdev); - if (ret) - goto err; + const struct platform_device_info pdevinfo = { + .name = "kempld", + .id = PLATFORM_DEVID_NONE, + .res = pdata->ioresource, + .num_res = 1, + .data = pdata, + .size_data = sizeof(*pdata), + }; + + kempld_pdev = platform_device_register_full(&pdevinfo); + if (IS_ERR(kempld_pdev)) + return PTR_ERR(kempld_pdev); return 0; -err: - platform_device_put(kempld_pdev); - return ret; } /** @@ -424,7 +417,7 @@ static int kempld_probe(struct platform_device *pdev) struct resource *ioport; int ret; - if (kempld_pdev == NULL) { + if (IS_ERR_OR_NULL(kempld_pdev)) { /* * No kempld_pdev device has been registered in kempld_init, * so we seem to be probing an ACPI platform device. |