[PATCH v2]ipmi:ipmi_si_intf.c Fix warning: variable 'addr_space' set but not used

["Justin P. Mattock" <justinmattock@gmail.com>]

This is version two of fixing a warning message generated by GCC
  CC [M]  drivers/char/ipmi/ipmi_si_intf.o
drivers/char/ipmi/ipmi_si_intf.c: In function 'try_init_spmi':
drivers/char/ipmi/ipmi_si_intf.c:2016:8: warning: variable 'addr_space' set but not used

And also updates a broken web address.

 Signed-off-by: Justin P. Mattock <justinmattock@gmail.com>

---
 drivers/char/ipmi/ipmi_si_intf.c |    9 ++-------
 1 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 094bdc3..26faba7 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -1965,8 +1965,8 @@ static int acpi_gpe_irq_setup(struct smi_info *info)
 
 /*
  * Defined at
- * http://h21007.www2.hp.com/dspp/files/unprotected/devresource/
- * Docs/TechPapers/IA64/hpspmi.pdf
+ * http://h21007.www2.hp.com/portal/download/files 
+ * /unprot/hpspmi.pdf
  */
 struct SPMITable {
 	s8	Signature[4];
@@ -2013,7 +2013,6 @@ struct SPMITable {
 static __devinit int try_init_spmi(struct SPMITable *spmi)
 {
 	struct smi_info  *info;
-	u8 		 addr_space;
 
 	if (spmi->IPMIlegacy != 1) {
 		printk(KERN_INFO PFX "Bad SPMI legacy %d\n", spmi->IPMIlegacy);
@@ -2021,10 +2020,6 @@ static __devinit int try_init_spmi(struct SPMITable *spmi)
 	}
 
 	if (spmi->addr.space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY)
-		addr_space = IPMI_MEM_ADDR_SPACE;
-	else
-		addr_space = IPMI_IO_ADDR_SPACE;
-
 	info = kzalloc(sizeof(*info), GFP_KERNEL);
 	if (!info) {
 		printk(KERN_ERR PFX "Could not allocate SI data (3)\n");
-- 
1.7.1.rc1.21.gf3bd6