From: David S. Miller <davem@sunset.davemloft.net>
Date: Fri, 23 Sep 2005 18:54:43 +0000 (-0700)
Subject: [SPARC64]: Kill unused variable in setup_arch()
X-Git-Tag: v2.6.14-rc3~100^2~6
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=1c9ea5db001142a96fec8fed0f92f26892a1b6ac;p=linux-2.6-omap-h63xx.git

[SPARC64]: Kill unused variable in setup_arch()

'highest_paddr' is set, but never actually used.

Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c
index 0296cb00fc9..f4345d83728 100644
--- a/arch/sparc64/kernel/setup.c
+++ b/arch/sparc64/kernel/setup.c
@@ -496,7 +496,6 @@ extern void paging_init(void);
 
 void __init setup_arch(char **cmdline_p)
 {
-	unsigned long highest_paddr;
 	int i;
 
 	/* Initialize PROM console and command line. */
@@ -519,11 +518,7 @@ void __init setup_arch(char **cmdline_p)
 	idprom_init();
 	(void) prom_probe_memory();
 
-	/* In paging_init() we tip off this value to see if we need
-	 * to change init_mm.pgd to point to the real alias mapping.
-	 */
 	phys_base = 0xffffffffffffffffUL;
-	highest_paddr = 0UL;
 	for (i = 0; sp_banks[i].num_bytes != 0; i++) {
 		unsigned long top;
 
@@ -531,8 +526,6 @@ void __init setup_arch(char **cmdline_p)
 			phys_base = sp_banks[i].base_addr;
 		top = sp_banks[i].base_addr +
 			sp_banks[i].num_bytes;
-		if (highest_paddr < top)
-			highest_paddr = top;
 	}
 	pfn_base = phys_base >> PAGE_SHIFT;