On Tue, 2015-11-24 at 16:43 -0800, Joe Perches wrote: > On Tue, 2015-11-24 at 16:04 -0800, Jeff Kirsher wrote: > > From: Helin Zhang <helin.zh...@intel.com> > > > > Pointer of type void * shouldn't be used in arithmetic, which may > > result in compilation error. Casting of (u8 *) can be added to fix > > that. > > > > void * arithmetic is used quite frequently in the kernel. > > What compiler emits an error?
When you use the gcc -Wpointer-arith, it generates the warning.
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