[arm:cex7 65/65] drivers/bus/fsl-mc/fsl-mc-bus.c:166:42: error: 'struct iommu_fwspec' has no member named 'iommu_fwnode'
kernel test robot
lkp at intel.com
Mon Feb 22 12:18:34 EST 2021
tree: git://git.armlinux.org.uk/~rmk/linux-arm.git cex7
head: 590858e9b845bb2fdb39c75d09a722fa75173446
commit: 590858e9b845bb2fdb39c75d09a722fa75173446 [65/65] bus: fsl-mc: add custom .dma_configure implementation
config: powerpc64-randconfig-r003-20210222 (attached as .config)
compiler: powerpc-linux-gcc (GCC) 9.3.0
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
git remote add arm git://git.armlinux.org.uk/~rmk/linux-arm.git
git fetch --no-tags arm cex7
git checkout 590858e9b845bb2fdb39c75d09a722fa75173446
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>
All errors (new ones prefixed by >>):
drivers/bus/fsl-mc/fsl-mc-bus.c: In function 'fsl_mc_dma_configure':
>> drivers/bus/fsl-mc/fsl-mc-bus.c:166:42: error: 'struct iommu_fwspec' has no member named 'iommu_fwnode'
166 | iommu_ops = iommu_ops_from_fwnode(fwspec->iommu_fwnode);
| ^~
drivers/bus/fsl-mc/fsl-mc-bus.c:170:37: error: 'struct iommu_fwspec' has no member named 'iommu_fwnode'
170 | ret = iommu_fwspec_init(dev, fwspec->iommu_fwnode, iommu_ops);
| ^~
>> drivers/bus/fsl-mc/fsl-mc-bus.c:181:9: error: implicit declaration of function 'iommu_probe_device'; did you mean 'iommu_detach_device'? [-Werror=implicit-function-declaration]
181 | ret = iommu_probe_device(dev);
| ^~~~~~~~~~~~~~~~~~
| iommu_detach_device
cc1: some warnings being treated as errors
vim +166 drivers/bus/fsl-mc/fsl-mc-bus.c
136
137 static int fsl_mc_dma_configure(struct device *dev)
138 {
139 struct device *dma_dev = dev;
140 struct fsl_mc_device *mc_dev = to_fsl_mc_device(dev);
141 u32 input_id = mc_dev->icid;
142 struct iommu_fwspec *fwspec;
143 const struct iommu_ops *iommu_ops;
144 int ret;
145
146 /* Skip DMA setup for devices that are not DMA masters */
147 if (dev->type == &fsl_mc_bus_dpmcp_type ||
148 dev->type == &fsl_mc_bus_dpbp_type ||
149 dev->type == &fsl_mc_bus_dpcon_type ||
150 dev->type == &fsl_mc_bus_dpio_type)
151 return 0;
152
153 while (dev_is_fsl_mc(dma_dev))
154 dma_dev = dma_dev->parent;
155
156
157 #if 0
158 if (dev_of_node(dma_dev))
159 return of_dma_configure_id(dev, dma_dev->of_node, 0, &input_id);
160
161 return acpi_dma_configure_id(dev, DEV_DMA_COHERENT, &input_id);
162 #else
163 fwspec = dev_iommu_fwspec_get(dma_dev);
164 if (!fwspec)
165 return -ENODEV;
> 166 iommu_ops = iommu_ops_from_fwnode(fwspec->iommu_fwnode);
167 if (!iommu_ops)
168 return -ENODEV;
169
170 ret = iommu_fwspec_init(dev, fwspec->iommu_fwnode, iommu_ops);
171 if (ret)
172 return ret;
173
174 ret = iommu_fwspec_add_ids(dev, &input_id, 1);
175 if (ret) {
176 iommu_fwspec_free(dev);
177 return ret;
178 }
179
180 if (!device_iommu_mapped(dev)) {
> 181 ret = iommu_probe_device(dev);
182 if (ret) {
183 iommu_fwspec_free(dev);
184 return ret;
185 }
186 }
187
188 arch_setup_dma_ops(dev, 0, *dma_dev->dma_mask + 1, iommu_ops, true);
189
190 return 0;
191 #endif
192 }
193
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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