PCH_REGS_BUFSIZE
buf = kzalloc(PCH_REGS_BUFSIZE, GFP_KERNEL);
len += scnprintf(buf + len, PCH_REGS_BUFSIZE - len,
len += scnprintf(buf + len, PCH_REGS_BUFSIZE - len,
len += scnprintf(buf + len, PCH_REGS_BUFSIZE - len,
len += scnprintf(buf + len, PCH_REGS_BUFSIZE - len,
len += scnprintf(buf + len, PCH_REGS_BUFSIZE - len,
len += scnprintf(buf + len, PCH_REGS_BUFSIZE - len,
len += scnprintf(buf + len, PCH_REGS_BUFSIZE - len,
len += scnprintf(buf + len, PCH_REGS_BUFSIZE - len,
len += scnprintf(buf + len, PCH_REGS_BUFSIZE - len,
len += scnprintf(buf + len, PCH_REGS_BUFSIZE - len,
len += scnprintf(buf + len, PCH_REGS_BUFSIZE - len,
if (len > PCH_REGS_BUFSIZE)
len = PCH_REGS_BUFSIZE;