On Fri, Jul 14, 2023 at 11:46:54AM -0600, Rob Herring wrote: > The DT of_device.h and of_platform.h date back to the separate > of_platform_bus_type before it as merged into the regular platform bus. > As part of that merge prepping Arm DT support 13 years ago, they > "temporarily" include each other. They also include platform_device.h > and of.h. As a result, there's a pretty much random mix of those include > files used throughout the tree. In order to detangle these headers and > replace the implicit includes with struct declarations, users need to > explicitly include the correct includes. > > Signed-off-by: Rob Herring <robh@xxxxxxxxxx> This patch results in the following build error. Building powerpc:ppc32_allmodconfig ... failed -------------- Error log: drivers/macintosh/ams/ams-input.c: In function 'ams_input_enable': drivers/macintosh/ams/ams-input.c:68:45: error: invalid use of undefined type 'struct platform_device' 68 | input->dev.parent = &ams_info.of_dev->dev; | ^~ drivers/macintosh/ams/ams-input.c: In function 'ams_input_init': drivers/macintosh/ams/ams-input.c:146:51: error: invalid use of undefined type 'struct platform_device' 146 | return device_create_file(&ams_info.of_dev->dev, &dev_attr_joystick); | ^~ drivers/macintosh/ams/ams-input.c: In function 'ams_input_exit': drivers/macintosh/ams/ams-input.c:151:44: error: invalid use of undefined type 'struct platform_device' 151 | device_remove_file(&ams_info.of_dev->dev, &dev_attr_joystick); | ^~ drivers/macintosh/ams/ams-input.c: In function 'ams_input_init': drivers/macintosh/ams/ams-input.c:147:1: error: control reaches end of non-void function Bisect log attached. Guenter --- # bad: [b97d64c722598ffed42ece814a2cb791336c6679] Merge tag '6.6-rc-smb3-client-fixes-part1' of git://git.samba.org/sfrench/cifs-2.6 # good: [1c59d383390f970b891b503b7f79b63a02db2ec5] Merge tag 'linux-kselftest-nolibc-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest git bisect start 'HEAD' '1c59d383390f' # good: [53ea7f624fb91074c2f9458832ed74975ee5d64c] Merge tag 'xfs-6.6-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux git bisect good 53ea7f624fb91074c2f9458832ed74975ee5d64c # good: [4fb0dacb78c6a041bbd38ddd998df806af5c2c69] Merge tag 'sound-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound git bisect good 4fb0dacb78c6a041bbd38ddd998df806af5c2c69 # good: [05c618f39089d977b0c3dc1105cb6cd5fc53cd01] arm64: dts: use capital "OR" for multiple licenses in SPDX git bisect good 05c618f39089d977b0c3dc1105cb6cd5fc53cd01 # bad: [4a3b1007eeb26b2bb7ae4d734cc8577463325165] Merge tag 'pinctrl-v6.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl git bisect bad 4a3b1007eeb26b2bb7ae4d734cc8577463325165 # good: [47ca50600efcf994adb62a9a4e75c77d91bd0781] Merge tag 'soc-defconfig-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc git bisect good 47ca50600efcf994adb62a9a4e75c77d91bd0781 # good: [8f447694c23a432b2e9cfe67fb2651f8f6655bfd] Merge tag 'devicetree-for-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux git bisect good 8f447694c23a432b2e9cfe67fb2651f8f6655bfd # good: [cd40a1ffddc963e69884a713d8704edd98035861] Merge tag 'qcom-pinctrl-6.6' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-dt into devel git bisect good cd40a1ffddc963e69884a713d8704edd98035861 # good: [82a65f0844852cec6a70ac05c7d8edb0586c851c] Merge tag 'intel-pinctrl-v6.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel into devel git bisect good 82a65f0844852cec6a70ac05c7d8edb0586c851c # bad: [ef2a0b7cdbc5b84f7b3f6573b7687e72bede0964] Merge tag 'devicetree-header-cleanups-for-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux git bisect bad ef2a0b7cdbc5b84f7b3f6573b7687e72bede0964 # bad: [233d687d1b78080ee79f67356327e0e0e50ef6f5] macintosh: Explicitly include correct DT includes git bisect bad 233d687d1b78080ee79f67356327e0e0e50ef6f5 # good: [6303d0693f7d6c44bb6eb0b29c906ee28156dd28] clocksource: Explicitly include correct DT includes git bisect good 6303d0693f7d6c44bb6eb0b29c906ee28156dd28 # good: [32bc7297d855608fcb13af62a95739a079b4f8e2] hte: Explicitly include correct DT includes git bisect good 32bc7297d855608fcb13af62a95739a079b4f8e2 # first bad commit: [233d687d1b78080ee79f67356327e0e0e50ef6f5] macintosh: Explicitly include correct DT includes