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Message-ID: <202210172005.Ws4koesN-lkp@intel.com>
Date: Mon, 17 Oct 2022 20:08:01 +0800
From: kernel test robot <lkp@...el.com>
To: Vaishnav Achath <vaishnav.a@...com>
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
linux-kernel@...r.kernel.org, Sasha Levin <sashal@...nel.org>,
Vinod Koul <vkoul@...nel.org>
Subject: [linux-stable-rc:queue/5.10 435/458]
drivers/dma/ti/k3-udma.c:666:12: error: no member named 'bchan' in 'struct
udma_chan'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git queue/5.10
head: 7cf009aecdf6357b35045c6b455a95376a57a978
commit: 685e13a17012c2c0b4d39b1623a83b81df54ce66 [435/458] dmaengine: ti: k3-udma: Reset UDMA_CHAN_RT byte counters to prevent overflow
config: arm64-randconfig-r024-20221017
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 791a7ae1ba3efd6bca96338e10ffde557ba83920)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/commit/?id=685e13a17012c2c0b4d39b1623a83b81df54ce66
git remote add linux-stable-rc https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
git fetch --no-tags linux-stable-rc queue/5.10
git checkout 685e13a17012c2c0b4d39b1623a83b81df54ce66
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/dma/ti/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
>> drivers/dma/ti/k3-udma.c:666:12: error: no member named 'bchan' in 'struct udma_chan'
if (!uc->bchan)
~~ ^
1 error generated.
vim +666 drivers/dma/ti/k3-udma.c
656
657 static void udma_decrement_byte_counters(struct udma_chan *uc, u32 val)
658 {
659 if (uc->desc->dir == DMA_DEV_TO_MEM) {
660 udma_rchanrt_write(uc, UDMA_CHAN_RT_BCNT_REG, val);
661 udma_rchanrt_write(uc, UDMA_CHAN_RT_SBCNT_REG, val);
662 udma_rchanrt_write(uc, UDMA_CHAN_RT_PEER_BCNT_REG, val);
663 } else {
664 udma_tchanrt_write(uc, UDMA_CHAN_RT_BCNT_REG, val);
665 udma_tchanrt_write(uc, UDMA_CHAN_RT_SBCNT_REG, val);
> 666 if (!uc->bchan)
667 udma_tchanrt_write(uc, UDMA_CHAN_RT_PEER_BCNT_REG, val);
668 }
669 }
670
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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