[IA64-SGI] sn2 minor fixes and cleanups

General SN2 code cleanup:
 - Do not initialize global variables to zero
 - Use kzalloc instead of kmalloc+memset
 - Check kmalloc return values
 - Do not obfuscate spin lock calls
 - Remove some unused code
 - Various formatting cleanups

Signed-off-by: Jes Sorensen <jes@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 8 insertions, 8 deletions

diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c
index 5a36292388eb..b4b84c269210 100644
--- a/arch/ia64/sn/pci/pci_dma.c
+++ b/arch/ia64/sn/pci/pci_dma.c
@@ -335,10 +335,10 @@ int sn_pci_legacy_read(struct pci_bus *bus, u16 port, u32 *val, u8 size)
          */
 
         SAL_CALL(isrv, SN_SAL_IOIF_PCI_SAFE,
-                pci_domain_nr(bus), bus->number,
-                0, /* io */
-                0, /* read */
-                port, size, __pa(val));
+                 pci_domain_nr(bus), bus->number,
+                 0, /* io */
+                 0, /* read */
+                 port, size, __pa(val));
 
         if (isrv.status == 0)
                 return size;
@@ -381,10 +381,10 @@ int sn_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size)
          */
 
         SAL_CALL(isrv, SN_SAL_IOIF_PCI_SAFE,
-                pci_domain_nr(bus), bus->number,
-                0, /* io */
-                1, /* write */
-                port, size, __pa(&val));
+                 pci_domain_nr(bus), bus->number,
+                 0, /* io */
+                 1, /* write */
+                 port, size, __pa(&val));
 
         if (isrv.status == 0)
                 return size;