diff mbox series

[v2] reset: meson: make it possible to build as a module

Message ID 20201019144809.943608-1-narmstrong@baylibre.com (mailing list archive)
State New, archived
Headers show
Series [v2] reset: meson: make it possible to build as a module | expand

Commit Message

Neil Armstrong Oct. 19, 2020, 2:48 p.m. UTC
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 <narmstrong@baylibre.com>
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

 drivers/reset/Kconfig       | 3 ++-
 drivers/reset/reset-meson.c | 8 +++++++-
 2 files changed, 9 insertions(+), 2 deletions(-)

Comments

Martin Blumenstingl Oct. 20, 2020, 7:38 p.m. UTC | #1
On Mon, Oct 19, 2020 at 4:49 PM Neil Armstrong <narmstrong@baylibre.com> wrote:
>
> 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 <narmstrong@baylibre.com>
> Reviewed-by: Kevin Hilman <khilman@baylibre.com>
> Tested-by: Kevin Hilman <khilman@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Philipp Zabel Oct. 22, 2020, 10:53 a.m. UTC | #2
Hi Neil,

thank you for the patch.

On Mon, 2020-10-19 at 16:48 +0200, Neil Armstrong wrote:
> 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")

I've changed this to:

This partially reverts commit 8290924e6878 ("reset: meson: make it
explicitly non-modular").

> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
> Reviewed-by: Kevin Hilman <khilman@baylibre.com>
> Tested-by: Kevin Hilman <khilman@baylibre.com>

Applied to reset/next with Martin's R-b.

regards
Philipp
diff mbox series

Patch

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");