[PATCH v2 4/4] gpio: sifive: Allow building the driver as a module

From: Samuel Holland
Date: Wed Jul 19 2023 - 12:35:07 EST


This can reduce the kernel image size in multiplatform configurations.

Acked-by: Palmer Dabbelt <palmer@xxxxxxxxxxxx>
Signed-off-by: Samuel Holland <samuel.holland@xxxxxxxxxx>
---

Changes in v2:
- Add MODULE_AUTHOR and MODULE_DESCRIPTION

drivers/gpio/Kconfig | 2 +-
drivers/gpio/gpio-sifive.c | 6 +++++-
2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index e382dfebad7c..1a8e8a8c85d6 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -564,7 +564,7 @@ config GPIO_SAMA5D2_PIOBU
maintain their value during backup/self-refresh.

config GPIO_SIFIVE
- bool "SiFive GPIO support"
+ tristate "SiFive GPIO support"
depends on OF_GPIO
select IRQ_DOMAIN_HIERARCHY
select GPIO_GENERIC
diff --git a/drivers/gpio/gpio-sifive.c b/drivers/gpio/gpio-sifive.c
index 46a42109d6f5..eacd67982de0 100644
--- a/drivers/gpio/gpio-sifive.c
+++ b/drivers/gpio/gpio-sifive.c
@@ -258,4 +258,8 @@ static struct platform_driver sifive_gpio_driver = {
.of_match_table = sifive_gpio_match,
},
};
-builtin_platform_driver(sifive_gpio_driver)
+module_platform_driver(sifive_gpio_driver)
+
+MODULE_AUTHOR("Yash Shah <yash.shah@xxxxxxxxxx>");
+MODULE_DESCRIPTION("SiFive GPIO driver");
+MODULE_LICENSE("GPL");
--
2.40.1