2:14 p.m.
tree: git://git.armlinux.org.uk/~rmk/linux-arm.git cex7
head: 5b621fb8dd018d138e1e33220b67fbded30d6e9b
commit: 5b621fb8dd018d138e1e33220b67fbded30d6e9b [129/129] bus: fsl-mc: add custom
.dma_configure implementation
config: arm-randconfig-c002-20211119 (attached as .config)
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 arm git://git.armlinux.org.uk/~rmk/linux-arm.git
git fetch --no-tags arm cex7
git checkout 5b621fb8dd018d138e1e33220b67fbded30d6e9b
# 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(a)intel.com>
All errors (new ones prefixed by >>):
> drivers/bus/fsl-mc/fsl-mc-bus.c:169:44: 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:173:39: 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:184:9: error: implicit
declaration of function 'iommu_probe_device'
[-Werror,-Wimplicit-function-declaration]
ret =
iommu_probe_device(dev);
^
3 errors generated.
vim +169 drivers/bus/fsl-mc/fsl-mc-bus.c
139
140 static int fsl_mc_dma_configure(struct device *dev)
141 {
142 struct device *dma_dev = dev;
143 struct fsl_mc_device *mc_dev = to_fsl_mc_device(dev);
144 u32 input_id = mc_dev->icid;
145 struct iommu_fwspec *fwspec;
146 const struct iommu_ops *iommu_ops;
147 int ret;
148
149 /* Skip DMA setup for devices that are not DMA masters */
150 if (dev->type == &fsl_mc_bus_dpmcp_type ||
151 dev->type == &fsl_mc_bus_dpbp_type ||
152 dev->type == &fsl_mc_bus_dpcon_type ||
153 dev->type == &fsl_mc_bus_dpio_type)
154 return 0;
155
156 while (dev_is_fsl_mc(dma_dev))
157 dma_dev = dma_dev->parent;
158
159
160 #if 0
161 if (dev_of_node(dma_dev))
162 return of_dma_configure_id(dev, dma_dev->of_node, 0, &input_id);
163
164 return acpi_dma_configure_id(dev, DEV_DMA_COHERENT, &input_id);
165 #else
166 fwspec = dev_iommu_fwspec_get(dma_dev);
167 if (!fwspec)
168 return -ENODEV;
169 iommu_ops = iommu_ops_from_fwnode(fwspec->iommu_fwnode);
170 if (!iommu_ops)
171 return -ENODEV;
172
173 ret = iommu_fwspec_init(dev, fwspec->iommu_fwnode, iommu_ops);
174 if (ret)
175 return ret;
176
177 ret = iommu_fwspec_add_ids(dev, &input_id, 1);
178 if (ret) {
179 iommu_fwspec_free(dev);
180 return ret;
181 }
182
183 if (!device_iommu_mapped(dev)) {
184 ret = iommu_probe_device(dev);
185 if (ret) {
186 iommu_fwspec_free(dev);
187 return ret;
188 }
189 }
190
191 arch_setup_dma_ops(dev, 0, *dma_dev->dma_mask + 1, iommu_ops, true);
192
193 return 0;
194 #endif
195 }
196
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org