Blackfin: drop unused reserve_pda() function

The Per-processor Data Area isn't actually reserved by this function, and
all it ended up doing was issuing a printk(), so punt it.

Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

diff --git a/arch/blackfin/include/asm/pda.h b/arch/blackfin/include/asm/pda.h
index a671427..b42555c 100644 (file)
--- a/arch/blackfin/include/asm/pda.h
+++ b/arch/blackfin/include/asm/pda.h
@@ -64,8 +64,6 @@ struct blackfin_pda {                 /* Per-processor Data Area */
 
 extern struct blackfin_pda cpu_pda[];
 
-void reserve_pda(void);
-
 #endif /* __ASSEMBLY__ */
 
 #endif /* _ASM_BLACKFIN_PDA_H */

diff --git a/arch/blackfin/mach-common/smp.c b/arch/blackfin/mach-common/smp.c
index b669595..3b8ebae 100644 (file)
--- a/arch/blackfin/mach-common/smp.c
+++ b/arch/blackfin/mach-common/smp.c
@@ -369,9 +369,6 @@ static void __cpuinit setup_secondary(unsigned int cpu)
        bfin_write_ILAT(ilat);
        CSYNC();
 
-       /* Reserve the PDA space for the secondary CPU. */
-       reserve_pda();
-
        /* Enable interrupt levels IVG7-15. IARs have been already
         * programmed by the boot CPU.  */
        bfin_irq_flags |= IMASK_IVG15 |

diff --git a/arch/blackfin/mm/init.c b/arch/blackfin/mm/init.c
index 00543c8..9a62b30 100644 (file)
--- a/arch/blackfin/mm/init.c
+++ b/arch/blackfin/mm/init.c
@@ -134,12 +134,6 @@ asmlinkage void __init init_pda(void)
 #endif
 }
 
-void __cpuinit reserve_pda(void)
-{
-       printk(KERN_INFO "PDA for CPU%u reserved at %p\n", smp_processor_id(),
-                                       &cpu_pda[smp_processor_id()]);
-}
-
 void __init mem_init(void)
 {
        unsigned int codek = 0, datak = 0, initk = 0;
@@ -186,10 +180,6 @@ static int __init sram_init(void)
        /* Initialize the blackfin L1 Memory. */
        bfin_sram_init();
 
-       /* Reserve the PDA space for the boot CPU right after we
-        * initialized the scratch memory allocator.
-        */
-       reserve_pda();
        return 0;
 }
 pure_initcall(sram_init);