2017-12-18 19:26 GMT+08:00 Arnd Bergmann [off-list ref]:

On Mon, Dec 18, 2017 at 7:46 AM, Greentime Hu [off-list ref] wrote:

quoted

+#define __ASM_NDS32_IO_H
+
+extern void iounmap(void __iomem *addr);

The prototype here should probably include 'volatile' to avoid warnings in an
allmodconfig build.

Thanks. I will update it like this.
extern void iounmap(volatile void __iomem *addr);
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