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authorSaravana Kannan <saravanak@google.com>2020-07-17 17:06:35 -0700
committerMarc Zyngier <maz@kernel.org>2020-07-27 08:55:04 +0100
commit5be57099d44550d2c4cf44a86c44df87edb79a57 (patch)
tree00e22e38ffdde3a1da7076f2835cf5ab175fb117 /drivers/irqchip
parentirqchip: Add IRQCHIP_PLATFORM_DRIVER_BEGIN/END and IRQCHIP_MATCH helper macros (diff)
downloadlinux-dev-5be57099d44550d2c4cf44a86c44df87edb79a57.tar.xz
linux-dev-5be57099d44550d2c4cf44a86c44df87edb79a57.zip
irqchip/qcom-pdc: Switch to using IRQCHIP_PLATFORM_DRIVER helper macros
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> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20200718000637.3632841-3-saravanak@google.com
Diffstat (limited to 'drivers/irqchip')
-rw-r--r--drivers/irqchip/qcom-pdc.c26
1 files 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 @@ fail:
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");