[PATCH] powerpc: fsl_pci: cast the regs->nip to void * when passing it to probe_kernel_address()
haokexin at gmail.com
Tue Sep 22 12:11:29 AEST 2015
On Tue, Sep 22, 2015 at 12:08:17PM +1000, Michael Ellerman wrote:
> On Mon, 2015-09-21 at 17:22 +0800, Kevin Hao wrote:
> > With the reimplementation of probe_kernel_address() in commit
> > ecc83243e1d4 ("uaccess: reimplement probe_kernel_address() using
> > probe_kernel_read()"), the explication of the cast for the addr
> > parameter has been dropped. So we have to explicitly cast the
> > regs->nip to void * when passing it to probe_kernel_address() in
> > order to fix the following build error:
> > arch/powerpc/sysdev/fsl_pci.c: In function 'fsl_pci_mcheck_exception':
> > arch/powerpc/sysdev/fsl_pci.c:1002:4: error: passing argument 2 of 'probe_kernel_read' makes pointer from integer without a cast [-Werror]
> > ret = probe_kernel_address(regs->nip, inst);
> > ^
> > Signed-off-by: Kevin Hao <haokexin at gmail.com>
> > ---
> > This is against linux-next.
> You should be sending this to Andrew Morton, the author of the patch that
> caused the breakage. Or at the very least CC'ing him.
OK, will repost.
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