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authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2022-05-01 12:34:46 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2022-05-01 19:01:13 +0100
commit046dab28b10e6e1766685653d9a170e4c9b1e5fc (patch)
treeda34b89e50123fade2d7f16bd1bcf8bc25a0da3d /drivers/iio
parentdt-bindings: iio: Fix incorrect compatible strings in examples (diff)
downloadlinux-dev-046dab28b10e6e1766685653d9a170e4c9b1e5fc.tar.xz
linux-dev-046dab28b10e6e1766685653d9a170e4c9b1e5fc.zip
iio: stmpe-adc: use of_device_id for OF matching
The of_device_id was added to allow module autoloading, but it should be also used to allow driver matching via Devicetree. This also fixes W=1 warning: drivers/iio/adc/stmpe-adc.c:357:34: error: ‘stmpe_adc_ids’ defined but not used [-Werror=unused-const-variable=] Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20220501103447.111392-1-krzysztof.kozlowski@linaro.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio')
-rw-r--r--drivers/iio/adc/stmpe-adc.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/iio/adc/stmpe-adc.c b/drivers/iio/adc/stmpe-adc.c
index 83e0ac4467ca..000e5cfecb43 100644
--- a/drivers/iio/adc/stmpe-adc.c
+++ b/drivers/iio/adc/stmpe-adc.c
@@ -345,21 +345,22 @@ static int __maybe_unused stmpe_adc_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(stmpe_adc_pm_ops, NULL, stmpe_adc_resume);
+static const struct of_device_id stmpe_adc_ids[] = {
+ { .compatible = "st,stmpe-adc", },
+ { },
+};
+MODULE_DEVICE_TABLE(of, stmpe_adc_ids);
+
static struct platform_driver stmpe_adc_driver = {
.probe = stmpe_adc_probe,
.driver = {
.name = "stmpe-adc",
.pm = &stmpe_adc_pm_ops,
+ .of_match_table = stmpe_adc_ids,
},
};
module_platform_driver(stmpe_adc_driver);
-static const struct of_device_id stmpe_adc_ids[] = {
- { .compatible = "st,stmpe-adc", },
- { },
-};
-MODULE_DEVICE_TABLE(of, stmpe_adc_ids);
-
MODULE_AUTHOR("Stefan Agner <stefan.agner@toradex.com>");
MODULE_DESCRIPTION("STMPEXXX ADC driver");
MODULE_LICENSE("GPL v2");