netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
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


  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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20220526081550.1089805-2-saravanak@google.com \
    --to=saravanak@google.com \
    --cc=andrew@lunn.ch \
    --cc=andriy.shevchenko@linux.intel.com \
    --cc=bigeasy@linutronix.de \
    --cc=broonie@kernel.org \
    --cc=davem@davemloft.net \
    --cc=djrscally@gmail.com \
    --cc=dsahern@kernel.org \
    --cc=edumazet@google.com \
    --cc=geert@linux-m68k.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=heikki.krogerus@linux.intel.com \
    --cc=hkallweit1@gmail.com \
    --cc=iommu@lists.linux-foundation.org \
    --cc=joro@8bytes.org \
    --cc=jstultz@google.com \
    --cc=kernel-team@android.com \
    --cc=khilman@kernel.org \
    --cc=kuba@kernel.org \
    --cc=len.brown@intel.com \
    --cc=linus.walleij@linaro.org \
    --cc=linux-acpi@vger.kernel.org \
    --cc=linux-gpio@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=linux@armlinux.org.uk \
    --cc=nathan@kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=pabeni@redhat.com \
    --cc=pavel@ucw.cz \
    --cc=rafael@kernel.org \
    --cc=robh@kernel.org \
    --cc=sakari.ailus@linux.intel.com \
    --cc=ulf.hansson@linaro.org \
    --cc=will@kernel.org \
    --cc=yoshfuji@linux-ipv6.org \
    --cc=yoshihiro.shimoda.uh@renesas.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).