In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.
Cc: "Rafael J. Wysocki" <rjw@xxxxxxxxxxxxx>
Cc: Len Brown <lenb@xxxxxxxxxx>
Cc: Tony Luck <tony.luck@xxxxxxxxx>
Cc: Borislav Petkov <bp@xxxxxxxxx>
Cc: Tyler Baicar <tbaicar@xxxxxxxxxxxxxx>
Cc: Will Deacon <will.deacon@xxxxxxx>
Cc: James Morse <james.morse@xxxxxxx>
Cc: "Jonathan (Zhixiong) Zhang" <zjzhang@xxxxxxxxxxxxxx>
Cc: Shiju Jose <shiju.jose@xxxxxxxxxx>
Cc: linux-acpi@xxxxxxxxxxxxxxx
Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
---
drivers/acpi/apei/ghes.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index 3c3a37b8503b..ebaa51ba8a22 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -774,9 +774,9 @@ static void ghes_add_timer(struct ghes *ghes)
add_timer(&ghes->timer);
}
-static void ghes_poll_func(unsigned long data)
+static void ghes_poll_func(struct timer_list *t)
{
- struct ghes *ghes = (void *)data;
+ struct ghes *ghes = from_timer(ghes, t, timer);
ghes_proc(ghes);
if (!(ghes->flags & GHES_EXITING))
@@ -1147,8 +1147,7 @@ static int ghes_probe(struct platform_device *ghes_dev)
switch (generic->notify.type) {
case ACPI_HEST_NOTIFY_POLLED:
- setup_deferrable_timer(&ghes->timer, ghes_poll_func,
- (unsigned long)ghes);
+ timer_setup(&ghes->timer, ghes_poll_func, TIMER_DEFERRABLE);
ghes_add_timer(ghes);
break;
case ACPI_HEST_NOTIFY_EXTERNAL:
--
2.7.4
--
Kees Cook
Pixel Security
--
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