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Date:   Fri, 11 Dec 2020 18:01:46 -0800
From:   Guenter Roeck <linux@roeck-us.net>
To:     Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= 
        <u.kleine-koenig@pengutronix.de>
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        "Rafael J . Wysocki " <rafael@kernel.org>, kernel@pengutronix.de,
        linux-kernel@vger.kernel.org,
        Russell King <rmk+kernel@arm.linux.org.uk>
Subject: Re: [PATCH 3/3] driver core: platform: use bus_type functions
Message-ID: <20201212020146.GA27353@roeck-us.net>
References: <20201119124611.2573057-1-u.kleine-koenig@pengutronix.de>
 <20201119124611.2573057-3-u.kleine-koenig@pengutronix.de>
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On Thu, Nov 19, 2020 at 01:46:11PM +0100, Uwe Kleine-K?nig wrote:
> This works towards the goal mentioned in 2006 in commit 594c8281f905
> ("[PATCH] Add bus_type probe, remove, shutdown methods.").
> 
> The functions are moved to where the other bus_type functions are
> defined and renamed to match the already established naming scheme.
> 
> Signed-off-by: Uwe Kleine-K?nig <u.kleine-koenig@pengutronix.de>

Qemu test results:
	total: 426 pass: 91 fail: 335

This patch isn't responsible for all the crashes (-next is in pretty bad
shape), but for a good chunk of it.

Guenter

---
Bisect results for arbitrary arm64 test:

# bad: [3cc2bd440f2171f093b3a8480a4b54d8c270ed38] Add linux-next specific files for 20201211
# good: [0477e92881850d44910a7e94fc2c46f96faa131f] Linux 5.10-rc7
git bisect start 'HEAD' 'v5.10-rc7'
# good: [0a701401d4e29d9e73f0f3cc02179fc6c9191646] Merge remote-tracking branch 'crypto/master'
git bisect good 0a701401d4e29d9e73f0f3cc02179fc6c9191646
# good: [6fd39ad603b113e9c68180b9138084710c036e34] Merge remote-tracking branch 'spi/for-next'
git bisect good 6fd39ad603b113e9c68180b9138084710c036e34
# bad: [c96b2eec436e87b8c673213b203559bed9e551b9] Merge remote-tracking branch 'vfio/next'
git bisect bad c96b2eec436e87b8c673213b203559bed9e551b9
# good: [f99c2fbbff522300c309e517be1f5bed4bd34704] Merge remote-tracking branch 'kvm-arm/next'
git bisect good f99c2fbbff522300c309e517be1f5bed4bd34704
# bad: [0e3f63470c00704498be2bfac586076cfa93214f] Merge remote-tracking branch 'usb-chipidea-next/for-usb-next'
git bisect bad 0e3f63470c00704498be2bfac586076cfa93214f
# bad: [903821bc4404ae12d4e50e95fb5c2d7b46f4d1c6] Merge remote-tracking branch 'driver-core/driver-core-next'
git bisect bad 903821bc4404ae12d4e50e95fb5c2d7b46f4d1c6
# good: [0cd3f561efa9adce840140720e0581355db3e554] platform/x86: ISST: Mark mmio_range_devid_0 and mmio_range_devid_1 with static keyword
git bisect good 0cd3f561efa9adce840140720e0581355db3e554
# good: [bd7cf676c3ed2fc91e777d91c3bf9220e84da2ad] Merge remote-tracking branch 'chrome-platform/for-next'
git bisect good bd7cf676c3ed2fc91e777d91c3bf9220e84da2ad
# good: [d475f8ea98a039e51d27f5557dc17333cf8a52f6] driver core: Fix a couple of typos
git bisect good d475f8ea98a039e51d27f5557dc17333cf8a52f6
# good: [16c1af8b52ea282b098c9b7506f3f4d0d3953260] Merge remote-tracking branch 'leds/for-next'
git bisect good 16c1af8b52ea282b098c9b7506f3f4d0d3953260
# bad: [feaba5932b6f4bfc875c874a3b7a28c7f05f5a77] vfio: platform: Switch to use platform_get_mem_or_io()
git bisect bad feaba5932b6f4bfc875c874a3b7a28c7f05f5a77
# bad: [9c30921fe7994907e0b3e0637b2c8c0fc4b5171f] driver core: platform: use bus_type functions
git bisect bad 9c30921fe7994907e0b3e0637b2c8c0fc4b5171f
# good: [e21d740a3fe5ad2db7b5f5c2331fe2b713b1edba] driver core: platform: reorder functions
git bisect good e21d740a3fe5ad2db7b5f5c2331fe2b713b1edba
# good: [16085668eacdc56c46652d0f3bfef81ecace57de] driver core: platform: change logic implementing platform_driver_probe
git bisect good 16085668eacdc56c46652d0f3bfef81ecace57de
# first bad commit: [9c30921fe7994907e0b3e0637b2c8c0fc4b5171f] driver core: platform: use bus_type functions