[PATCH linux-next v3 2/4] clocksource/drivers/mmio: Export clocksource_mmio_init()

From: walter.chang
Date: Wed Apr 19 2023 - 03:50:01 EST


From: Chun-Hung Wu <chun-hung.wu@xxxxxxxxxxxx>

Export clocksource_mmio_init() and clocksource_mmio_readl_up()
to support building clocksource driver as module,
such as timer-mediatek.c.

Signed-off-by: Chun-Hung Wu <chun-hung.wu@xxxxxxxxxxxx>
---
drivers/clocksource/mmio.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/clocksource/mmio.c b/drivers/clocksource/mmio.c
index 9de751531831..b08b2f9d7a8b 100644
--- a/drivers/clocksource/mmio.c
+++ b/drivers/clocksource/mmio.c
@@ -21,6 +21,7 @@ u64 clocksource_mmio_readl_up(struct clocksource *c)
{
return (u64)readl_relaxed(to_mmio_clksrc(c)->reg);
}
+EXPORT_SYMBOL_GPL(clocksource_mmio_readl_up);

u64 clocksource_mmio_readl_down(struct clocksource *c)
{
@@ -46,9 +47,9 @@ u64 clocksource_mmio_readw_down(struct clocksource *c)
* @bits: Number of valid bits
* @read: One of clocksource_mmio_read*() above
*/
-int __init clocksource_mmio_init(void __iomem *base, const char *name,
- unsigned long hz, int rating, unsigned bits,
- u64 (*read)(struct clocksource *))
+int clocksource_mmio_init(void __iomem *base, const char *name,
+ unsigned long hz, int rating, unsigned bits,
+ u64 (*read)(struct clocksource *))
{
struct clocksource_mmio *cs;

@@ -68,3 +69,4 @@ int __init clocksource_mmio_init(void __iomem *base, const char *name,

return clocksource_register_hz(&cs->clksrc, hz);
}
+EXPORT_SYMBOL_GPL(clocksource_mmio_init);
--
2.18.0