Messages in this thread Patch in this message | | | Date | Fri, 17 Jul 2020 17:06:35 -0700 | Subject | [PATCH v3 2/4] irqchip/qcom-pdc: Switch to using IRQCHIP_PLATFORM_DRIVER helper macros | From | Saravana Kannan <> |
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Switch the driver to use the helper macros. In addition to reducing the number of lines, this also adds module unload protection (if the driver is compiled as a module) by switching from module_platform_driver to builtin_platform_driver.
Signed-off-by: Saravana Kannan <saravanak@google.com> --- drivers/irqchip/qcom-pdc.c | 26 +++----------------------- 1 file changed, 3 insertions(+), 23 deletions(-)
diff --git a/drivers/irqchip/qcom-pdc.c b/drivers/irqchip/qcom-pdc.c index 5b624e3295e4..c1c5dfad57cc 100644 --- a/drivers/irqchip/qcom-pdc.c +++ b/drivers/irqchip/qcom-pdc.c @@ -432,28 +432,8 @@ static int qcom_pdc_init(struct device_node *node, struct device_node *parent) return ret; } -static int qcom_pdc_probe(struct platform_device *pdev) -{ - struct device_node *np = pdev->dev.of_node; - struct device_node *parent = of_irq_find_parent(np); - - return qcom_pdc_init(np, parent); -} - -static const struct of_device_id qcom_pdc_match_table[] = { - { .compatible = "qcom,pdc" }, - {} -}; -MODULE_DEVICE_TABLE(of, qcom_pdc_match_table); - -static struct platform_driver qcom_pdc_driver = { - .probe = qcom_pdc_probe, - .driver = { - .name = "qcom-pdc", - .of_match_table = qcom_pdc_match_table, - .suppress_bind_attrs = true, - }, -}; -module_platform_driver(qcom_pdc_driver); +IRQCHIP_PLATFORM_DRIVER_BEGIN(qcom_pdc) +IRQCHIP_MATCH("qcom,pdc", qcom_pdc_init) +IRQCHIP_PLATFORM_DRIVER_END(qcom_pdc) MODULE_DESCRIPTION("Qualcomm Technologies, Inc. Power Domain Controller"); MODULE_LICENSE("GPL v2"); -- 2.28.0.rc0.105.gf9edc3c819-goog
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