From: Bjorn Helgaas bhelgaas@google.com
stable inclusion from stable-v5.10.210 commit 2245a8498569fac4ad2e391f38862a859924cf3c category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/I97NIA CVE: CVE-2023-52498
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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[ Upstream commit eb23d91af55bc2369fe3f0aa6997e72eb20e16fe ]
Use dev_printk() when possible to make messages more consistent with other device-related messages.
Signed-off-by: Bjorn Helgaas bhelgaas@google.com Signed-off-by: Rafael J. Wysocki rafael.j.wysocki@intel.com Stable-dep-of: 7839d0078e0d ("PM: sleep: Fix possible deadlocks in core system-wide PM code") Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Yang Yingliang yangyingliang@huawei.com --- drivers/base/power/main.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index 1dbaaddf540e..a4714a025315 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -16,6 +16,7 @@ */
#define pr_fmt(fmt) "PM: " fmt +#define dev_fmt pr_fmt
#include <linux/device.h> #include <linux/export.h> @@ -449,8 +450,8 @@ static void pm_dev_dbg(struct device *dev, pm_message_t state, const char *info) static void pm_dev_err(struct device *dev, pm_message_t state, const char *info, int error) { - pr_err("Device %s failed to %s%s: error %d\n", - dev_name(dev), pm_verb(state.event), info, error); + dev_err(dev, "failed to %s%s: error %d\n", pm_verb(state.event), info, + error); }
static void dpm_show_time(ktime_t starttime, pm_message_t state, int error, @@ -1898,8 +1899,8 @@ int dpm_prepare(pm_message_t state) error = 0; continue; } - pr_info("Device %s not prepared for power transition: code %d\n", - dev_name(dev), error); + dev_info(dev, "not prepared for power transition: code %d\n", + error); put_device(dev); break; }