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sparc64: Fix build errors with gcc-4.6.0

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Most of the warnings emitted (we fail arch/sparc file
builds with -Werror) were legitimate but harmless, however
one case (n2_pcr_write) was a genuine bug.

Based almost entirely upon a patch by Sam Ravnborg.

Reported-by: Dennis Gilmore <dennis@ausil.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2011-02-26 23:40:02 -08:00
parent 0399bb5b91
commit c6fee0810d
11 changed files with 36 additions and 35 deletions
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2
arch/sparc/kernel/pci_fire.c
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@ -214,11 +214,9 @@ static int pci_fire_msi_setup(struct pci_pbm_info *pbm, unsigned long msiqid,
static int pci_fire_msi_teardown(struct pci_pbm_info *pbm, unsigned long msi)
{
unsigned long msiqid;
u64 val;
val = upa_readq(pbm->pbm_regs + MSI_MAP(msi));
msiqid = (val & MSI_MAP_EQNUM);
val &= ~MSI_MAP_VALID;