Use kobj_to_dev() instead of container_of(). Signed-off-by: Denis Efremov <efre...@linux.com> --- Examples of such patches: 893c3d82b425 watchdog: Use kobj_to_dev() API 23fd63a44460 hwmon: (nct6683) Replace container_of() with kobj_to_dev() 224941c9424f power: supply: use kobj_to_dev a9b9b2af40c7 backlight: lm3533_bl: Use kobj_to_dev() instead 0acb47a3a093 qlcnic: Use kobj_to_dev() instead 97cd738c44c8 gpiolib: sysfs: use kobj_to_dev d06f9e6c8960 hwmon: (nct7802) Replace container_of() API 036855a4c3b3 hwmon : (nct6775) Use kobj_to_dev() API baf1d9c18293 driver/base/soc: Use kobj_to_dev() API ae243ef0afbc rtc: sysfs: use kobj_to_dev 6b060d8a09e9 i2c: use kobj_to_dev() API 9e7bd945b9a9 scsi: core: use kobj_to_dev 0d730b57b95f s390/cio: use kobj_to_dev() API 0616ca73fd35 usb: use kobj_to_dev() API 8c9b839c0b80 alpha: use kobj_to_dev() 016c0bbae1d1 netxen: Use kobj_to_dev() 6908b45eafc4 GenWQE: use kobj_to_dev() 85f4f39c80e9 pch_phub: use kobj_to_dev() 47679cde604d misc: c2port: use kobj_to_dev() 85016ff33f35 misc: cxl: use kobj_to_dev() 092462c2b522 misc: eeprom: use kobj_to_dev() a9c9d9aca4e7 zorro: Use kobj_to_dev() a253f1eee6c4 rapidio: use kobj_to_dev() e3837b00b6bb drm/radeon: use kobj_to_dev() cc29ec874b37 drm/amdgpu: use kobj_to_dev() d122cbf1a310 drm/sysfs: use kobj_to_dev() 657fb5fbadb3 drm/i915: use kobj_to_dev() 554a60379aaa PCI: Use kobj_to_dev() instead of open-coding it 2cf83833fc9c HID: use kobj_to_dev() aeb7ed14fe5d bridge: use kobj_to_dev instead of to_dev 8e3829c61b48 staging:iio:adis16220: Use kobj_to_dev instead of open-coding it b0d1f807f340 driver-core: Use kobj_to_dev instead of re-implementing it
scripts/coccinelle/api/kobj_to_dev.cocci | 44 ++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 scripts/coccinelle/api/kobj_to_dev.cocci diff --git a/scripts/coccinelle/api/kobj_to_dev.cocci b/scripts/coccinelle/api/kobj_to_dev.cocci new file mode 100644 index 000000000000..e2cdd424aeca --- /dev/null +++ b/scripts/coccinelle/api/kobj_to_dev.cocci @@ -0,0 +1,44 @@ +// SPDX-License-Identifier: GPL-2.0-only +/// +/// Use kobj_to_dev() instead of container_of() +/// +// Confidence: High +// Copyright: (C) 2020 Denis Efremov ISPRAS +// Options: --no-includes --include-headers +// +// Keywords: kobj_to_dev, container_of +// + +virtual context +virtual report +virtual org +virtual patch + + +@r depends on !patch@ +expression ptr; +position p; +@@ + +* container_of(ptr, struct device, kobj)@p + + +@depends on patch@ +expression ptr; +@@ + +- container_of(ptr, struct device, kobj) ++ kobj_to_dev(ptr) + + +@script:python depends on report@ +p << r.p; +@@ + +coccilib.report.print_report(p[0], "WARNING opportunity for kobj_to_dev()") + +@script:python depends on org@ +p << r.p; +@@ + +coccilib.org.print_todo(p[0], "WARNING opportunity for kobj_to_dev()") -- 2.26.2