> … Thus add jump targets for the completion of the desired > exception handling. By the way, do some coding-style cleanups > suggested by Markus. I propose to split these changes. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?id=dcb7fd82c75ee2d6e6f9d8cc71c52519ed52e258#n138 Would you like to support easier back-porting of a fix besides another bit of possible source code beautification? … +++ b/drivers/irqchip/irq-csky-mpintc.c @@ -241,14 +241,16 @@ csky_mpintc_init(struct device_node *node, struct device_node *parent) … INTCG_base = ioremap(mfcr("cr<31, 14>"), - INTCL_SIZE*nr_cpu_ids + INTCG_SIZE); … + INTCL_SIZE * nr_cpu_ids + INTCG_SIZE); Can any macro (or function) be helpful for such a size computation? Regards, Markus