Re: [PATCH v3 3/4] dmaengine: dw-edma: Add support for native HDMA

From: kernel test robot
Date: Mon Feb 13 2023 - 10:20:33 EST


Hi Cai,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on next-20230213]
[cannot apply to vkoul-dmaengine/next linus/master v6.2-rc8 v6.2-rc7 v6.2-rc6 v6.2-rc8]
[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/Cai-Huoqing/dmaengine-dw-edma-Rename-dw_edma_core_ops-structure-to-dw_edma_plat_ops/20230213-213412
patch link: https://lore.kernel.org/r/20230213132411.65524-4-cai.huoqing%40linux.dev
patch subject: [PATCH v3 3/4] dmaengine: dw-edma: Add support for native HDMA
config: i386-randconfig-a016-20230213 (https://download.01.org/0day-ci/archive/20230213/202302132344.oOgPHjYP-lkp@xxxxxxxxx/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
# https://github.com/intel-lab-lkp/linux/commit/04d89cfa187deda4fa5a7cc947dbb797ce05e72f
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Cai-Huoqing/dmaengine-dw-edma-Rename-dw_edma_core_ops-structure-to-dw_edma_plat_ops/20230213-213412
git checkout 04d89cfa187deda4fa5a7cc947dbb797ce05e72f
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=i386 olddefconfig
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Link: https://lore.kernel.org/oe-kbuild-all/202302132344.oOgPHjYP-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

drivers/dma/dw-edma/dw-hdma-v0-core.c: In function 'dw_hdma_v0_write_ll_data':
>> drivers/dma/dw-edma/dw-hdma-v0-core.c:195:17: error: implicit declaration of function 'writeq'; did you mean 'writel'? [-Werror=implicit-function-declaration]
195 | writeq(sar, &lli->sar.reg);
| ^~~~~~
| writel
cc1: some warnings being treated as errors


vim +195 drivers/dma/dw-edma/dw-hdma-v0-core.c

177
178 static void dw_hdma_v0_write_ll_data(struct dw_edma_chunk *chunk, int i,
179 u32 control, u32 size, u64 sar, u64 dar)
180 {
181 ptrdiff_t ofs = i * sizeof(struct dw_hdma_v0_lli);
182
183 if (chunk->chan->dw->chip->flags & DW_EDMA_CHIP_LOCAL) {
184 struct dw_hdma_v0_lli *lli = chunk->ll_region.vaddr.mem + ofs;
185
186 lli->control = control;
187 lli->transfer_size = size;
188 lli->sar.reg = sar;
189 lli->dar.reg = dar;
190 } else {
191 struct dw_hdma_v0_lli __iomem *lli = chunk->ll_region.vaddr.io + ofs;
192
193 writel(control, &lli->control);
194 writel(size, &lli->transfer_size);
> 195 writeq(sar, &lli->sar.reg);
196 writeq(dar, &lli->dar.reg);
197 }
198 }
199

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests