[rmk-arm:cex7 98/98] drivers/bus/fsl-mc/fsl-mc-bus.c:167:44: error: no member named 'iommu_fwnode' in 'struct iommu_fwspec'

From: kernel test robot
Date: Thu Oct 28 2021 - 20:12:13 EST


tree: git://git.armlinux.org.uk/~rmk/linux-arm cex7
head: d0004d6a9ca8abe2a1fa2e8aa2e3c609a387e78a
commit: d0004d6a9ca8abe2a1fa2e8aa2e3c609a387e78a [98/98] bus: fsl-mc: add custom .dma_configure implementation
config: arm-randconfig-r006-20211028 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 5db7568a6a1fcb408eb8988abdaff2a225a8eb72)
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 arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
git remote add rmk-arm git://git.armlinux.org.uk/~rmk/linux-arm
git fetch --no-tags rmk-arm cex7
git checkout d0004d6a9ca8abe2a1fa2e8aa2e3c609a387e78a
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/bus/fsl-mc/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

>> drivers/bus/fsl-mc/fsl-mc-bus.c:167:44: error: no member named 'iommu_fwnode' in 'struct iommu_fwspec'
iommu_ops = iommu_ops_from_fwnode(fwspec->iommu_fwnode);
~~~~~~ ^
drivers/bus/fsl-mc/fsl-mc-bus.c:171:39: error: no member named 'iommu_fwnode' in 'struct iommu_fwspec'
ret = iommu_fwspec_init(dev, fwspec->iommu_fwnode, iommu_ops);
~~~~~~ ^
>> drivers/bus/fsl-mc/fsl-mc-bus.c:182:9: error: implicit declaration of function 'iommu_probe_device' [-Werror,-Wimplicit-function-declaration]
ret = iommu_probe_device(dev);
^
3 errors generated.


vim +167 drivers/bus/fsl-mc/fsl-mc-bus.c

137
138 static int fsl_mc_dma_configure(struct device *dev)
139 {
140 struct device *dma_dev = dev;
141 struct fsl_mc_device *mc_dev = to_fsl_mc_device(dev);
142 u32 input_id = mc_dev->icid;
143 struct iommu_fwspec *fwspec;
144 const struct iommu_ops *iommu_ops;
145 int ret;
146
147 /* Skip DMA setup for devices that are not DMA masters */
148 if (dev->type == &fsl_mc_bus_dpmcp_type ||
149 dev->type == &fsl_mc_bus_dpbp_type ||
150 dev->type == &fsl_mc_bus_dpcon_type ||
151 dev->type == &fsl_mc_bus_dpio_type)
152 return 0;
153
154 while (dev_is_fsl_mc(dma_dev))
155 dma_dev = dma_dev->parent;
156
157
158 #if 0
159 if (dev_of_node(dma_dev))
160 return of_dma_configure_id(dev, dma_dev->of_node, 0, &input_id);
161
162 return acpi_dma_configure_id(dev, DEV_DMA_COHERENT, &input_id);
163 #else
164 fwspec = dev_iommu_fwspec_get(dma_dev);
165 if (!fwspec)
166 return -ENODEV;
> 167 iommu_ops = iommu_ops_from_fwnode(fwspec->iommu_fwnode);
168 if (!iommu_ops)
169 return -ENODEV;
170
171 ret = iommu_fwspec_init(dev, fwspec->iommu_fwnode, iommu_ops);
172 if (ret)
173 return ret;
174
175 ret = iommu_fwspec_add_ids(dev, &input_id, 1);
176 if (ret) {
177 iommu_fwspec_free(dev);
178 return ret;
179 }
180
181 if (!device_iommu_mapped(dev)) {
> 182 ret = iommu_probe_device(dev);
183 if (ret) {
184 iommu_fwspec_free(dev);
185 return ret;
186 }
187 }
188
189 arch_setup_dma_ops(dev, 0, *dma_dev->dma_mask + 1, iommu_ops, true);
190
191 return 0;
192 #endif
193 }
194

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

Attachment: .config.gz
Description: application/gzip