From: Saravana Kannan <saravanak@google.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Kevin Hilman <khilman@kernel.org>,
Ulf Hansson <ulf.hansson@linaro.org>,
Len Brown <len.brown@intel.com>, Pavel Machek <pavel@ucw.cz>,
Joerg Roedel <joro@8bytes.org>, Will Deacon <will@kernel.org>,
Andrew Lunn <andrew@lunn.ch>,
Heiner Kallweit <hkallweit1@gmail.com>,
Russell King <linux@armlinux.org.uk>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Linus Walleij <linus.walleij@linaro.org>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Daniel Scally <djrscally@gmail.com>,
Heikki Krogerus <heikki.krogerus@linux.intel.com>,
Sakari Ailus <sakari.ailus@linux.intel.com>,
Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>,
David Ahern <dsahern@kernel.org>
Cc: Saravana Kannan <saravanak@google.com>,
Mark Brown <broonie@kernel.org>, Rob Herring <robh@kernel.org>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>,
John Stultz <jstultz@google.com>,
Nathan Chancellor <nathan@kernel.org>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
kernel-team@android.com, linux-kernel@vger.kernel.org,
linux-pm@vger.kernel.org, iommu@lists.linux-foundation.org,
netdev@vger.kernel.org, linux-gpio@vger.kernel.org,
linux-acpi@vger.kernel.org
Subject: [RFC PATCH v1 1/9] PM: domains: Delete usage of driver_deferred_probe_check_state()
Date: Thu, 26 May 2022 01:15:40 -0700 [thread overview]
Message-ID: <20220526081550.1089805-2-saravanak@google.com> (raw)
In-Reply-To: <20220526081550.1089805-1-saravanak@google.com>
Now that fw_devlink=on by default and fw_devlink supports
"power-domains" property, the execution will never get to the point
where driver_deferred_probe_check_state() is called before the supplier
has probed successfully or before deferred probe timeout has expired.
So, delete the call and replace it with -ENODEV.
Signed-off-by: Saravana Kannan <saravanak@google.com>
---
drivers/base/power/domain.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index 739e52cd4aba..3e86772d5fac 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -2730,7 +2730,7 @@ static int __genpd_dev_pm_attach(struct device *dev, struct device *base_dev,
mutex_unlock(&gpd_list_lock);
dev_dbg(dev, "%s() failed to find PM domain: %ld\n",
__func__, PTR_ERR(pd));
- return driver_deferred_probe_check_state(base_dev);
+ return -ENODEV;
}
dev_dbg(dev, "adding to PM domain %s\n", pd->name);
--
2.36.1.124.g0e6072fb45-goog
next prev parent reply other threads:[~2022-05-26 8:16 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-26 8:15 [RFC PATCH v1 0/9] deferred_probe_timeout logic clean up Saravana Kannan
2022-05-26 8:15 ` Saravana Kannan [this message]
2022-05-26 8:15 ` [RFC PATCH v1 2/9] pinctrl: devicetree: Delete usage of driver_deferred_probe_check_state() Saravana Kannan
2022-05-30 9:22 ` Geert Uytterhoeven
2022-06-05 3:41 ` Saravana Kannan
2022-06-06 10:17 ` Andy Shevchenko
2022-05-26 8:15 ` [RFC PATCH v1 3/9] net: mdio: " Saravana Kannan
2022-05-26 8:15 ` [RFC PATCH v1 4/9] Revert "driver core: Set default deferred_probe_timeout back to 0." Saravana Kannan
2022-05-30 9:12 ` Geert Uytterhoeven
2022-06-05 3:18 ` Saravana Kannan
2022-06-05 4:12 ` Saravana Kannan
2022-05-26 8:15 ` [RFC PATCH v1 5/9] driver core: Set fw_devlink.strict=1 by default Saravana Kannan
2022-05-26 8:15 ` [RFC PATCH v1 6/9] iommu/of: Delete usage of driver_deferred_probe_check_state() Saravana Kannan
2022-05-26 8:15 ` [RFC PATCH v1 7/9] driver core: Add fw_devlink_unblock_may_probe() helper function Saravana Kannan
2022-05-30 9:46 ` Andy Shevchenko
2022-05-26 8:15 ` [RFC PATCH v1 8/9] net: ipconfig: Force fw_devlink to unblock any devices that might probe Saravana Kannan
2022-06-07 12:36 ` Geert Uytterhoeven
2022-05-26 8:15 ` [RFC PATCH v1 9/9] driver core: Delete driver_deferred_probe_check_state() Saravana Kannan
2022-05-30 8:49 ` [RFC PATCH v1 0/9] deferred_probe_timeout logic clean up Sebastian Andrzej Siewior
2022-06-05 3:45 ` Saravana Kannan
2022-05-30 9:38 ` Geert Uytterhoeven
2022-06-05 3:47 ` Saravana Kannan
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