Hi Nipun, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v4.16-rc6 next-20180323] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Nipun-Gupta/dma-mapping-move-dma-configuration-to-bus-infrastructure/20180323-232307 config: i386-randconfig-x014-201811 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): drivers//bcma/main.c: In function 'bcma_of_fill_device': >> drivers//bcma/main.c:210:2: error: too many arguments to function 'of_dma_configure' of_dma_configure(&core->dev, node, false); ^~~~~~~~~~~~~~~~ In file included from include/linux/of_platform.h:12:0, from drivers//bcma/main.c:17: include/linux/of_device.h:110:19: note: declared here static inline int of_dma_configure(struct device *dev, struct device_node *np) ^~~~~~~~~~~~~~~~ vim +/of_dma_configure +210 drivers//bcma/main.c 198 199 static void bcma_of_fill_device(struct device *parent, 200 struct bcma_device *core) 201 { 202 struct device_node *node; 203 204 node = bcma_of_find_child_device(parent, core); 205 if (node) 206 core->dev.of_node = node; 207 208 core->irq = bcma_of_get_irq(parent, core, 0); 209 > 210 of_dma_configure(&core->dev, node, false); 211 } 212 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation