[PATCH 0/2] serial: 8250_dw: clock-notifier cleanup
From: Stepan Ionichev
Date: Thu May 14 2026 - 10:46:44 EST
Two-patch series addressing Andy's review of the leak-fix on v1.
Patch 1 keeps the same single-line leak fix as v1, but with:
- the correct "serial: 8250_dw:" prefix (underscore),
- a Fixes: tag pointing at the original clk_notifier introduction,
- Cc: stable@ so the fix gets picked up by stable branches that
still carry the notifier code.
Patch 2 drops the clock-notifier infrastructure entirely from
mainline, as suggested by Andy. The notifier was introduced for the
Baikal-T1 SoC (shared baudclk between UART ports) and has no other
in-tree user; Baikal-T1 support has been removed from the kernel.
If a future platform needs the cross-device baudclk-rate notification
pattern again, it can be reintroduced in a more general form.
Stepan Ionichev (2):
serial: 8250_dw: unregister 8250 port if clk_notifier_register() fails
serial: 8250_dw: remove clock-notifier infrastructure
drivers/tty/serial/8250/8250_dw.c | 79 -------------------------------
1 file changed, 79 deletions(-)
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2.43.0