diff options
| author | Rob Herring <robh@kernel.org> | 2020-04-29 23:58:20 +0300 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2020-05-13 20:42:45 +0300 |
| commit | 7b9d428e05197b589d5b770a791231cf972bd2ed (patch) | |
| tree | 2bced8bb69f66b970f41970dd86c879c791ba139 /drivers/mfd | |
| parent | 0ea355ef78434ae3e8faffe605c98b62e07d1273 (diff) | |
| download | linux-7b9d428e05197b589d5b770a791231cf972bd2ed.tar.xz | |
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')
| -rw-r--r-- | drivers/mfd/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/mfd/vexpress-sysreg.c | 15 |
2 files changed, 5 insertions, 12 deletions
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index b1311dea2da1..792766558328 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -2028,7 +2028,7 @@ config MCP_UCB1200_TS endmenu config MFD_VEXPRESS_SYSREG - bool "Versatile Express System Registers" + tristate "Versatile Express System Registers" depends on VEXPRESS_CONFIG && GPIOLIB default y select GPIO_GENERIC_PLATFORM 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"); |