From: Wei Yongjun Date: Wed, 21 Sep 2022 16:36:20 +0000 (+0000) Subject: iio: adc: ad7124: Silence no spi_device_id warnings X-Git-Tag: v6.2-rc1~67^2~20^2~131 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=3a258747a01f1f21fd4c10a07499bde684f8ca2a;p=tomoyo%2Ftomoyo-test1.git iio: adc: ad7124: Silence no spi_device_id warnings SPI devices use the spi_device_id for module autoloading even on systems using device tree, after commit 5fa6863ba692 ("spi: Check we have a spi_device_id for each DT compatible"), kernel warns as follows since the spi_device_id is missing: SPI driver ad7124 has no spi_device_id for adi,ad7124-4 SPI driver ad7124 has no spi_device_id for adi,ad7124-8 Add spi_device_id entries to silence the warnings, and ensure driver module autoloading works. Signed-off-by: Wei Yongjun Link: https://lore.kernel.org/r/20220921163620.805879-6-weiyongjun@huaweicloud.com Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c index 4088786e1026..050a2fbf5c49 100644 --- a/drivers/iio/adc/ad7124.c +++ b/drivers/iio/adc/ad7124.c @@ -945,6 +945,8 @@ static int ad7124_probe(struct spi_device *spi) info = of_device_get_match_data(&spi->dev); if (!info) + info = (void *)spi_get_device_id(spi)->driver_data; + if (!info) return -ENODEV; indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); @@ -1021,12 +1023,20 @@ static const struct of_device_id ad7124_of_match[] = { }; MODULE_DEVICE_TABLE(of, ad7124_of_match); +static const struct spi_device_id ad71124_ids[] = { + { "ad7124-4", (kernel_ulong_t)&ad7124_chip_info_tbl[ID_AD7124_4] }, + { "ad7124-8", (kernel_ulong_t)&ad7124_chip_info_tbl[ID_AD7124_8] }, + {} +}; +MODULE_DEVICE_TABLE(spi, ad71124_ids); + static struct spi_driver ad71124_driver = { .driver = { .name = "ad7124", .of_match_table = ad7124_of_match, }, .probe = ad7124_probe, + .id_table = ad71124_ids, }; module_spi_driver(ad71124_driver);