Messages in this thread | | | Date | Fri, 8 Jun 2012 09:51:25 +0300 | From | Dan Carpenter <> | Subject | Re: [PATCH] staging: comedi: serial2002: quiet NULL pointer sparse noise |
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On Fri, Jun 08, 2012 at 07:46:19AM +0100, Ian Abbott wrote: > On 08/06/12 01:14, H Hartley Sweeten wrote: > >Quiet a number of sparse warnings in this file: > > > >warning: Using plain integer as NULL pointer > > I wonder why sparse warns about that for a literal, unadorned 0? I > suppose NULL is more explicit, but a plain 0 means the same as NULL > in a pointer context (unlike a zero from some random expression). >
http://lwn.net/Articles/93574/
regards, dan carpenter
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