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authorRob Herring <robh@kernel.org>2020-04-29 15:58:20 -0500
committerRob Herring <robh@kernel.org>2020-05-13 12:42:45 -0500
commit7b9d428e05197b589d5b770a791231cf972bd2ed (patch)
tree2bced8bb69f66b970f41970dd86c879c791ba139 /drivers/mfd/vexpress-sysreg.c
parent0ea355ef78434ae3e8faffe605c98b62e07d1273 (diff)
downloadlwn-7b9d428e05197b589d5b770a791231cf972bd2ed.tar.gz
lwn-7b9d428e05197b589d5b770a791231cf972bd2ed.zip
mfd: vexpress-sysreg: Support building as a module
Enable building the vexpress-sysreg driver as a module. As deferred probe between the vexpress components works now, we don't need to create struct devices early with of_platform_device_create(). Cc: Liviu Dudau <liviu.dudau@arm.com> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Cc: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Sudeep Holla <sudeep.holla@arm.com> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'drivers/mfd/vexpress-sysreg.c')
-rw-r--r--drivers/mfd/vexpress-sysreg.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/mfd/vexpress-sysreg.c b/drivers/mfd/vexpress-sysreg.c
index 9fb37fa689e0..eeeeb1d26d5d 100644
--- a/drivers/mfd/vexpress-sysreg.c
+++ b/drivers/mfd/vexpress-sysreg.c
@@ -8,6 +8,7 @@
#include <linux/err.h>
#include <linux/io.h>
#include <linux/mfd/core.h>
+#include <linux/module.h>
#include <linux/of_platform.h>
#include <linux/platform_data/syscon.h>
#include <linux/platform_device.h>
@@ -151,6 +152,7 @@ static const struct of_device_id vexpress_sysreg_match[] = {
{ .compatible = "arm,vexpress-sysreg", },
{},
};
+MODULE_DEVICE_TABLE(of, vexpress_sysreg_match);
static struct platform_driver vexpress_sysreg_driver = {
.driver = {
@@ -160,14 +162,5 @@ static struct platform_driver vexpress_sysreg_driver = {
.probe = vexpress_sysreg_probe,
};
-static int __init vexpress_sysreg_init(void)
-{
- struct device_node *node;
-
- /* Need the sysreg early, before any other device... */
- for_each_matching_node(node, vexpress_sysreg_match)
- of_platform_device_create(node, NULL, NULL);
-
- return platform_driver_register(&vexpress_sysreg_driver);
-}
-core_initcall(vexpress_sysreg_init);
+module_platform_driver(vexpress_sysreg_driver);
+MODULE_LICENSE("GPL v2");