[PATCH v2] reset: meson: make it possible to build as a module
From: Neil Armstrong <hidden>
Date: 2020-10-19 14:48:18
Also in:
linux-amlogic, lkml
Subsystem:
reset controller framework, the rest · Maintainers:
Philipp Zabel, Linus Torvalds
In order to reduce the kernel Image size on multi-platform distributions,
make it possible to build the reset controller driver as a module.
This partially reverts 8290924e ("reset: meson: make it explicitly non-modular")
Signed-off-by: Neil Armstrong <redacted>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Tested-by: Kevin Hilman <khilman@baylibre.com>
---
Changes since v1 at [1]:
- Fix Kconfig depends
- Add missing MODULE_DEVICE_TABLE
- Add kevin's review & test tags
[1] http://lore.kernel.org/r/20201013133943.412119-1-narmstrong@baylibre.com (local)
drivers/reset/Kconfig | 3 ++-
drivers/reset/reset-meson.c | 8 +++++++-
2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index d9efbfd29646..9a36111cfd2c 100644
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig@@ -94,7 +94,8 @@ config RESET_LPC18XX This enables the reset controller driver for NXP LPC18xx/43xx SoCs. config RESET_MESON - bool "Meson Reset Driver" if COMPILE_TEST + tristate "Meson Reset Driver" + depends on ARCH_MESON || COMPILE_TEST default ARCH_MESON help This enables the reset driver for Amlogic Meson SoCs.
diff --git a/drivers/reset/reset-meson.c b/drivers/reset/reset-meson.c
index 94d7ba88d7d2..c9bc325ad65a 100644
--- a/drivers/reset/reset-meson.c
+++ b/drivers/reset/reset-meson.c@@ -9,6 +9,7 @@ #include <linux/init.h> #include <linux/io.h> #include <linux/of.h> +#include <linux/module.h> #include <linux/platform_device.h> #include <linux/reset-controller.h> #include <linux/slab.h>
@@ -104,6 +105,7 @@ static const struct of_device_id meson_reset_dt_ids[] = { { .compatible = "amlogic,meson-a1-reset", .data = &meson_a1_param}, { /* sentinel */ }, }; +MODULE_DEVICE_TABLE(of, meson_reset_dt_ids); static int meson_reset_probe(struct platform_device *pdev) {
@@ -142,4 +144,8 @@ static struct platform_driver meson_reset_driver = { .of_match_table = meson_reset_dt_ids, }, }; -builtin_platform_driver(meson_reset_driver); +module_platform_driver(meson_reset_driver); + +MODULE_DESCRIPTION("Amlogic Meson Reset Controller driver"); +MODULE_AUTHOR("Neil Armstrong <narmstrong@baylibre.com>"); +MODULE_LICENSE("Dual BSD/GPL");
--
2.25.1
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