static inline void insb()

in include/asm/io.h [248:257]

• 10 lines of code
• 3 McCabe index (conditional complexity)

static inline void insb(unsigned long port, void *buffer, int count)
{
	if (count) {
		u8 *buf = buffer;
		do {
			u8 x = inb(port);
			*buf++ = x;
		} while (--count);
	}
}