On Fri, Jan 27, 2017 at 11:48:35AM -0800, Joe Perches wrote: > On Fri, 2017-01-27 at 22:26 +0300, Pichugin Dmitry wrote: > > This fixes the checkpatch.pl warnings: > > * Macros should not use a trailing semicolon. > > * Spaces required around that '='. > > * Symbolic permissions 'S_IRUGO' are not preferred. > > OK > > > * Macro argument reuse 'buflen' - possible side-effects > > Not all checkpatch messages need fixing. > This is one of them. > > > diff --git a/net/wireless/debugfs.c b/net/wireless/debugfs.c > [] > > @@ -17,11 +17,12 @@ > > static ssize_t name## _read(struct file *file, char __user *userbuf, \ > > size_t count, loff_t *ppos) \ > > { \ > > - struct wiphy *wiphy= file->private_data; \ > > - char buf[buflen]; \ > > + struct wiphy *wiphy = file->private_data; \ > > + int __buflen = __builtin_constant_p(buflen) ? buflen : -1; \ > > + char buf[__buflen]; \ > > That's rather an odd change too > OK. I will update the patch. Best Regards, Dmitriy.