OpenCloudOS-Kernel/drivers/staging/media
Lorenzo Stoakes 1705209b3e minmax: reduce min/max macro expansion in atomisp driver
commit 7c6a3a65ace70f12b27b1a27c9a69cb791dc6e91 upstream.

Avoid unnecessary nested min()/max() which results in egregious macro
expansion.

Use clamp_t() as this introduces the least possible expansion, and turn
the {s,u}DIGIT_FITTING() macros into inline functions to avoid the
nested expansion.

This resolves an issue with slackware 15.0 32-bit compilation as
reported by Richard Narron.

Presumably the min/max fixups would be difficult to backport, this patch
should be easier and fix's Richard's problem in 5.15.

Reported-by: Richard Narron <richard@aaazen.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Closes: https://lore.kernel.org/all/4a5321bd-b1f-1832-f0c-cea8694dc5aa@aaazen.com/
Fixes: 867046cc7027 ("minmax: relax check to allow comparison between unsigned arguments and signed constants")
Cc: stable@vger.kernel.org
Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-09-18 19:24:07 +02:00
..
atomisp minmax: reduce min/max macro expansion in atomisp driver 2024-09-18 19:24:07 +02:00
av7110 media: dvb: symbol fixup for dvb_attach() 2023-09-09 08:15:11 +01:00
deprecated/atmel media: v4l: async: Set v4l2_device and subdev in async notifier init 2023-08-10 07:58:32 +02:00
imx media: imx: csc/scaler: fix v4l2_ctrl_handler memory leak 2024-03-26 18:19:49 -04:00
ipu3 media: staging: ipu3-imgu: Set fields before media_entity_pads_init() 2024-04-03 15:28:15 +02:00
max96712 media: staging: max96712: Switch i2c driver back to use .probe() 2023-05-26 10:56:13 +01:00
meson/vdec media updates for v6.6-rc1 2023-09-01 12:21:32 -07:00
omap4iss media: staging: media: omap4iss: Convert to platform remove callback returning void 2023-04-15 08:11:41 +01:00
rkvdec media: rkvdec: Hook the (TRY_)DECODER_CMD stateless ioctls 2024-01-25 15:35:32 -08:00
sunxi media: cedrus: h265: Fix configuring bitstream size 2024-03-26 18:19:48 -04:00
tegra-video staging: media: tegra-video: fix infinite recursion regression 2023-10-02 10:02:53 +02:00
Kconfig media: Revert "media: saa7146: deprecate hexium_gemini/orion, mxb and ttpci" 2023-02-09 09:22:36 +01:00
Makefile media: Revert "media: saa7146: deprecate hexium_gemini/orion, mxb and ttpci" 2023-02-09 09:22:36 +01:00