On Fri, May 12, 2023 at 11:57:25AM +0530, Thippeswamy Havalige wrote: > Add support for Xilinx XDMA Soft IP core as Root Port. > ... > +#include <linux/of_pci.h> > +#include <linux/irqchip/chained_irq.h> The trend seems to be to alphabetize the system includes above. > +#include "pcie-xilinx-common.h" > + > +#include "../pci.h" Put the pcie-xilinx-common.h include here, as you did for pcie-xilinx-cpm.c: #include <linux/irqchip/chained_irq.h> #include "../pci.h" #include "pcie-xilinx-common.h" pcie-xilinx.c has a very similar list of register definitions, which makes me wonder why it can't share pcie-xilinx-common.h as well. Obviously it would take a bit of rework since it uses BIT(x) instead of just "x". But you hide the "BIT()" inside IMR(), which is arguably slightly obscure since the #define value is not a register mask: > +#define IMR(x) BIT(XILINX_PCIE_INTR_ ##x) I don't really care either way, but it seems like a possibly needless difference. Bjorn