| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Thu, 3 Dec 2020 20:32:51 +0100
From: Daniel Lezcano <daniel.lezcano@...aro.org>
To: tglx@...utronix.de
Cc: linux-kernel@...r.kernel.org
Subject: [PATCH 03/13] clocksource/drivers/sp804: Use clk_prepare_enable and clk_disable_unprepare
From: Kefeng Wang <wangkefeng.wang@...wei.com>
Directly use clk_prepare_enable and clk_disable_unprepare.
Signed-off-by: Kefeng Wang <wangkefeng.wang@...wei.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>
Link: https://lore.kernel.org/r/20201029123317.90286-3-wangkefeng.wang@huawei.com
---
drivers/clocksource/timer-sp804.c | 13 ++-----------
1 file changed, 2 insertions(+), 11 deletions(-)
diff --git a/drivers/clocksource/timer-sp804.c b/drivers/clocksource/timer-sp804.c
index 22a68cb83cf3..d74788b47802 100644
--- a/drivers/clocksource/timer-sp804.c
+++ b/drivers/clocksource/timer-sp804.c
@@ -68,17 +68,9 @@ static long __init sp804_get_clock_rate(struct clk *clk, const char *name)
return PTR_ERR(clk);
}
- err = clk_prepare(clk);
- if (err) {
- pr_err("sp804: clock failed to prepare: %d\n", err);
- clk_put(clk);
- return err;
- }
-
- err = clk_enable(clk);
+ err = clk_prepare_enable(clk);
if (err) {
pr_err("sp804: clock failed to enable: %d\n", err);
- clk_unprepare(clk);
clk_put(clk);
return err;
}
@@ -86,8 +78,7 @@ static long __init sp804_get_clock_rate(struct clk *clk, const char *name)
rate = clk_get_rate(clk);
if (rate < 0) {
pr_err("sp804: clock failed to get rate: %ld\n", rate);
- clk_disable(clk);
- clk_unprepare(clk);
+ clk_disable_unprepare(clk);
clk_put(clk);
}
--
2.25.1
Powered by blists - more mailing lists