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Message-ID: <202507171820.SxYjRSbE-lkp@intel.com>
Date: Thu, 17 Jul 2025 18:49:45 +0800
From: kernel test robot <lkp@...el.com>
To: Yemike Abhilash Chandra <y-abhilashchandra@...com>, mchehab@...nel.org,
robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org
Cc: oe-kbuild-all@...ts.linux.dev, linux@...linux.org.uk, ardb@...nel.org,
ebiggers@...nel.org, geert+renesas@...der.be,
claudiu.beznea@...on.dev, bparrot@...com, andre.draszik@...aro.org,
kuninori.morimoto.gx@...esas.com,
prabhakar.mahadev-lad.rj@...renesas.com,
heikki.krogerus@...ux.intel.com, kory.maincent@...tlin.com,
florian.fainelli@...adcom.com, lumag@...nel.org,
dale@...nsworth.org, sbellary@...libre.com,
linux-media@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
dagriego@...lakesoftware.com, u-kumar1@...com,
y-abhilashchandra@...com
Subject: Re: [PATCH V2 4/4] media: ti-vpe: Add the VIP driver
Hi Yemike,
kernel test robot noticed the following build warnings:
[auto build test WARNING on linuxtv-media-pending/master]
[also build test WARNING on sailus-media-tree/master next-20250716]
[cannot apply to robh/for-next linus/master sailus-media-tree/streams v6.16-rc6]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Yemike-Abhilash-Chandra/MAINTAINERS-Update-maintainers-of-TI-VPE-and-CAL/20250716-192326
base: https://git.linuxtv.org/media-ci/media-pending.git master
patch link: https://lore.kernel.org/r/20250716111912.235157-5-y-abhilashchandra%40ti.com
patch subject: [PATCH V2 4/4] media: ti-vpe: Add the VIP driver
config: arm-allyesconfig (https://download.01.org/0day-ci/archive/20250717/202507171820.SxYjRSbE-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250717/202507171820.SxYjRSbE-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202507171820.SxYjRSbE-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/media/platform/ti/vpe/vip.c: In function 'populate_desc_list':
>> drivers/media/platform/ti/vpe/vip.c:828:22: warning: variable 'list_length' set but not used [-Wunused-but-set-variable]
828 | unsigned int list_length;
| ^~~~~~~~~~~
drivers/media/platform/ti/vpe/vip.c: In function 'vip_create_streams':
>> drivers/media/platform/ti/vpe/vip.c:3382:43: warning: variable 'bus' set but not used [-Wunused-but-set-variable]
3382 | struct v4l2_mbus_config_parallel *bus;
| ^~~
drivers/media/platform/ti/vpe/vip.c: In function 'vip_probe':
>> drivers/media/platform/ti/vpe/vip.c:3677:25: warning: variable 'pinctrl' set but not used [-Wunused-but-set-variable]
3677 | struct pinctrl *pinctrl;
| ^~~~~~~
vim +/list_length +828 drivers/media/platform/ti/vpe/vip.c
823
824 static void populate_desc_list(struct vip_stream *stream)
825 {
826 struct vip_port *port = stream->port;
827 struct vip_dev *dev = port->dev;
> 828 unsigned int list_length;
829
830 stream->desc_next = stream->desc_list.buf.addr;
831 add_stream_dtds(stream);
832
833 list_length = stream->desc_next - stream->desc_list.buf.addr;
834 vpdma_map_desc_buf(dev->shared->vpdma, &stream->desc_list.buf);
835 }
836
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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