On 7 Dec 2016 18:56, "Greg KH" <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > On Wed, Dec 07, 2016 at 05:46:09PM +0530, Atul Raj wrote: > > Instead of using: > > if (cond) { > > WARN_ON(1); > > do_stuff(); > > } > > > > Use a better pattern with WARN_ON() placed in if condition: > > > > if (WARN_ON(cond)) > > do_stuff(); > > Why? What does this help with? > This removed a extra line from code so I suggested the patch. I tried to submit the basic patch taking inspiration from below commit Please check commit 2bdf6ea5 Please let me know how does this helped with? > And why are you sending patches that are different, yet have identical > subject lines? I made two different patched but did not notice the subject is same. Sorry for that. If you think the patches are worth I will send you the patches again. > > thanks, > > greg k-h I am in learning phase and I will persistently try until I succeed. :) Thanks