no1wudi commented on a change in pull request #5192:
URL: https://github.com/apache/incubator-nuttx/pull/5192#discussion_r780722927
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File path: arch/risc-v/src/litex/litex_irq_dispatch.c
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@@ -114,13 +114,13 @@ void *litex_dispatch_irq(uint32_t vector, uint32_t *regs)
#endif
/* If a context switch occurred while processing the interrupt then
- * g_current_regs may have change value. If we return any value different
+ * CURRENT_REGS may have change value. If we return any value different
* from the input regs, then the lower level will know that a context
* switch occurred during interrupt processing.
*/
- regs = (uint32_t *)g_current_regs;
- g_current_regs = NULL;
+ regs = (uintptr_t *)CURRENT_REGS;
Review comment:
We should keep this cast to avoid warning "assignment discards
'volatile' qualifier from pointer target type [-Wdiscarded-qualifiers]".
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