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[v3,00/26] media: Fix coccinelle warning/errors

Message ID 20240429-fix-cocci-v3-0-3c4865f5a4b0@chromium.org (mailing list archive)
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Series media: Fix coccinelle warning/errors | expand

Message

Ricardo Ribalda April 29, 2024, 3:04 p.m. UTC 
After this set is applied, these are the only warnings left:
drivers/media/pci/ivtv/ivtv-fileops.c:223:4-10: preceding lock on line 267
drivers/media/pci/ivtv/ivtv-fileops.c:230:3-9: preceding lock on line 267
drivers/media/pci/ivtv/ivtv-fileops.c:236:4-10: preceding lock on line 267
drivers/media/pci/ivtv/ivtv-fileops.c:245:3-9: preceding lock on line 267
drivers/media/pci/ivtv/ivtv-fileops.c:251:3-9: preceding lock on line 267
drivers/media/pci/ivtv/ivtv-fileops.c:257:3-9: preceding lock on line 267
drivers/media/pci/ivtv/ivtv-fileops.c:272:3-9: preceding lock on line 267
drivers/media/pci/ivtv/ivtv-fileops.c:598:4-10: preceding lock on line 627
drivers/media/pci/ivtv/ivtv-fileops.c:598:4-10: preceding lock on line 689
drivers/media/pci/ivtv/ivtv-fileops.c:606:3-9: preceding lock on line 627
drivers/media/pci/ivtv/ivtv-fileops.c:606:3-9: preceding lock on line 689
drivers/media/pci/ivtv/ivtv-fileops.c:648:3-9: preceding lock on line 627
drivers/media/pci/ivtv/ivtv-fileops.c:648:3-9: preceding lock on line 689
drivers/media/pci/ivtv/ivtv-fileops.c:692:4-10: preceding lock on line 689
drivers/media/dvb-core/dvb_frontend.c:2897:1-7: preceding lock on line 2776
drivers/media/dvb-core/dvb_frontend.c:2897:1-7: preceding lock on line 2786
drivers/media/dvb-core/dvb_frontend.c:2897:1-7: preceding lock on line 2809
drivers/media/dvb-frontends/stv090x.c:799:1-7: preceding lock on line 768
drivers/media/usb/go7007/go7007-i2c.c:125:1-7: preceding lock on line 61
drivers/media/rc/imon.c:1167:1-7: preceding lock on line 1153
drivers/media/pci/cx18/cx18-scb.h:261:22-29: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/media/platform/qcom/venus/hfi_cmds.h:77:5-9: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/media/platform/qcom/venus/hfi_cmds.h:85:5-16: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/media/platform/qcom/venus/hfi_cmds.h:154:5-9: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/media/platform/qcom/venus/hfi_cmds.h:171:5-9: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/media/platform/qcom/venus/hfi_cmds.h:180:5-9: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/media/platform/qcom/venus/hfi_cmds.h:189:5-9: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/media/platform/qcom/venus/hfi_cmds.h:201:5-9: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/media/platform/qcom/venus/hfi_cmds.h:220:5-9: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/media/platform/qcom/venus/hfi_cmds.h:230:5-16: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/media/platform/qcom/venus/hfi_helper.h:764:5-15: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/media/platform/qcom/venus/hfi_helper.h:1008:43-60: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/media/platform/qcom/venus/hfi_helper.h:1014:36-46: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/media/platform/qcom/venus/hfi_helper.h:1041:5-15: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/media/platform/qcom/venus/hfi_helper.h:1088:39-51: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/media/platform/qcom/venus/hfi_helper.h:1093:5-22: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/media/platform/qcom/venus/hfi_helper.h:1144:4-8: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/media/platform/qcom/venus/hfi_helper.h:1239:4-8: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/media/platform/qcom/venus/hfi_helper.h:1267:5-9: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/media/platform/qcom/venus/hfi_helper.h:1272:4-13: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/media/common/siano/smscoreapi.h:619:5-13: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/media/common/siano/smscoreapi.h:669:6-13: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/media/common/siano/smscoreapi.h:1049:4-8: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/media/common/siano/smscoreapi.h:1055:4-8: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/media/dvb-frontends/mxl5xx_defs.h:171:4-8: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/media/dvb-frontends/mxl5xx_defs.h:182:4-8: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/media/platform/allegro-dvt/nal-hevc.h:102:14-22: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/media/platform/xilinx/xilinx-dma.h:100:19-22: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/staging/media/atomisp/pci/atomisp_tpg.h:30:18-22: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)

CI tested:
https://gitlab.freedesktop.org/linux-media/media-staging/-/commit/055b5211c68e721c3a7090be5373cf44859da1a7/pipelines?ref=ribalda%2Ftest-cocci

Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
---
Changes in v3: Thanks Bryan, Dan, Markus, Sakary and Hans
- Improve commit messages.
- Use div64_u64 when possible
- Link to v2: https://lore.kernel.org/r/20240419-fix-cocci-v2-0-2119e692309c@chromium.org

Changes in v2:
- Remove all the min() retval, and send a patch for cocci:  https://lore.kernel.org/lkml/20240415-minimax-v1-1-5feb20d66a79@chromium.org/T/#u
- platform_get_irq() cannot return 0, fix that (Thanks Dan).
- Fix stb0800 patch. chip_id can be 0 (Thanks Dan).
- Use runtime (IS_ENABLED), code looks nicer. (Thanks Dan).
- Do not replace do_div for venus (Thanks Dan).
- Do not replace do_div for tda10048 (Thanks Dan).
- Link to v1: https://lore.kernel.org/r/20240415-fix-cocci-v1-0-477afb23728b@chromium.org

---
Ricardo Ribalda (26):
      media: pci: mgb4: Refactor struct resources
      media: stb0899: Simplify check
      media: uvcvideo: Refactor iterators
      media: uvcvideo: Use max() macro
      media: go7007: Use min and max macros
      media: stm32-dcmipp: Remove redundant printk
      media: staging: sun6i-isp: Remove redundant printk
      media: dvb-frontends: tda18271c2dd: Remove casting during div
      media: v4l: async: refactor v4l2_async_create_ancillary_links
      staging: media: tegra-video: Use swap macro
      media: s2255: Use refcount_t instead of atomic_t for num_channels
      media: platform: mtk-mdp3: Use refcount_t for job_count
      media: common: saa7146: Use min macro
      media: dvb-frontends: drx39xyj: Use min macro
      media: netup_unidvb: Use min macro
      media: au0828: Use umin macro
      media: flexcop-usb: Use min macro
      media: gspca: cpia1: Use min macro
      media: stk1160: Use min macro
      media: tegra-vde: Refactor timeout handling
      media: i2c: st-mipid02: Use the correct div function
      media: tc358746: Use the correct div_ function
      media: venus: vdec: Make the range of us_per_frame explicit
      media: venus: venc: Make the range of us_per_frame explicit
      media: dvb-frontends: tda10048: Fix integer overflow
      media: dvb-frontends: tda10048: Make the range of z explicit.

 drivers/media/common/saa7146/saa7146_hlp.c         |  8 +++----
 drivers/media/dvb-frontends/drx39xyj/drxj.c        |  9 +++-----
 drivers/media/dvb-frontends/stb0899_drv.c          |  2 +-
 drivers/media/dvb-frontends/tda10048.c             | 13 +++++++----
 drivers/media/dvb-frontends/tda18271c2dd.c         |  4 ++--
 drivers/media/i2c/st-mipid02.c                     |  2 +-
 drivers/media/i2c/tc358746.c                       |  3 +--
 drivers/media/pci/mgb4/mgb4_core.c                 |  4 ++--
 drivers/media/pci/mgb4/mgb4_regs.c                 |  2 +-
 drivers/media/pci/netup_unidvb/netup_unidvb_i2c.c  |  2 +-
 .../media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c   | 10 ++++-----
 .../media/platform/mediatek/mdp3/mtk-mdp3-core.c   |  6 ++---
 .../media/platform/mediatek/mdp3/mtk-mdp3-core.h   |  2 +-
 .../media/platform/mediatek/mdp3/mtk-mdp3-m2m.c    |  6 ++---
 drivers/media/platform/nvidia/tegra-vde/h264.c     |  6 ++---
 drivers/media/platform/qcom/venus/vdec.c           |  7 ++----
 drivers/media/platform/qcom/venus/venc.c           |  7 ++----
 .../platform/st/stm32/stm32-dcmipp/dcmipp-core.c   |  7 ++----
 drivers/media/usb/au0828/au0828-video.c            |  5 +----
 drivers/media/usb/b2c2/flexcop-usb.c               |  5 +----
 drivers/media/usb/go7007/go7007-fw.c               |  4 ++--
 drivers/media/usb/gspca/cpia1.c                    |  6 ++---
 drivers/media/usb/s2255/s2255drv.c                 | 20 ++++++++---------
 drivers/media/usb/stk1160/stk1160-video.c          | 10 ++-------
 drivers/media/usb/uvc/uvc_ctrl.c                   | 26 ++++++++++++----------
 drivers/media/v4l2-core/v4l2-async.c               |  7 +++---
 drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.c  |  3 +--
 drivers/staging/media/tegra-video/tegra20.c        |  9 ++------
 28 files changed, 84 insertions(+), 111 deletions(-)
---
base-commit: cefc10d0d9164eb2f62e789b69dc658dc851eb58
change-id: 20240415-fix-cocci-2df3ef22a6f7

Best regards,