[PATCH 8/9] ARM: SAMSUNG: remove s5p_init_cpu()

[Bartlomiej Zolnierkiewicz]

Remove no longer needed s5p_init_cpu() & co.

Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
---
 arch/arm/mach-exynos/exynos.c                | 28 ----------------------------
 arch/arm/plat-samsung/cpu.c                  |  7 -------
 arch/arm/plat-samsung/include/plat/cpu.h     |  1 -
 arch/arm/plat-samsung/include/plat/map-s5p.h |  2 --
 4 files changed, 38 deletions(-)

diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index ca367b7..d98574c 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -20,7 +20,6 @@
 #include <asm/mach/map.h>
 
 #include <mach/map.h>
-#include <plat/cpu.h>
 
 #include "common.h"
 
@@ -99,36 +98,9 @@ void __init exynos_sysram_init(void)
 	}
 }
 
-static int __init exynos_fdt_map_chipid(unsigned long node, const char *uname,
-					int depth, void *data)
-{
-	struct map_desc iodesc;
-	const __be32 *reg;
-	int len;
-
-	if (!of_flat_dt_is_compatible(node, "samsung,exynos4210-chipid"))
-		return 0;
-
-	reg = of_get_flat_dt_prop(node, "reg", &len);
-	if (reg == NULL || len != (sizeof(unsigned long) * 2))
-		return 0;
-
-	iodesc.pfn = __phys_to_pfn(be32_to_cpu(reg[0]));
-	iodesc.length = be32_to_cpu(reg[1]) - 1;
-	iodesc.virtual = (unsigned long)S5P_VA_CHIPID;
-	iodesc.type = MT_DEVICE;
-	iotable_init(&iodesc, 1);
-	return 1;
-}
-
 static void __init exynos_init_io(void)
 {
 	debug_ll_io_init();
-
-	of_scan_flat_dt(exynos_fdt_map_chipid, NULL);
-
-	/* detect cpu id and rev. */
-	s5p_init_cpu(S5P_VA_CHIPID);
 }
 
 /*
diff --git a/arch/arm/plat-samsung/cpu.c b/arch/arm/plat-samsung/cpu.c
index c633a24..8acba21 100644
--- a/arch/arm/plat-samsung/cpu.c
+++ b/arch/arm/plat-samsung/cpu.c
@@ -29,10 +29,3 @@ void __init s3c64xx_init_cpu(void)
 
 	pr_info("Samsung CPU ID: 0x%08lx\n", samsung_cpu_id);
 }
-
-void __init s5p_init_cpu(const void __iomem *cpuid_addr)
-{
-	samsung_cpu_id = readl_relaxed(cpuid_addr);
-
-	pr_info("Samsung CPU ID: 0x%08lx\n", samsung_cpu_id);
-}
diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h
index 02d7f99..93ecd71 100644
--- a/arch/arm/plat-samsung/include/plat/cpu.h
+++ b/arch/arm/plat-samsung/include/plat/cpu.h
@@ -109,7 +109,6 @@ extern void s3c_init_cpu(unsigned long idcode,
 extern void s3c24xx_init_io(struct map_desc *mach_desc, int size);
 
 extern void s3c64xx_init_cpu(void);
-extern void s5p_init_cpu(const void __iomem *cpuid_addr);
 
 extern void s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no);
 
diff --git a/arch/arm/plat-samsung/include/plat/map-s5p.h b/arch/arm/plat-samsung/include/plat/map-s5p.h
index d69a0ca..3812085 100644
--- a/arch/arm/plat-samsung/include/plat/map-s5p.h
+++ b/arch/arm/plat-samsung/include/plat/map-s5p.h
@@ -9,8 +9,6 @@
 #ifndef __ASM_PLAT_MAP_S5P_H
 #define __ASM_PLAT_MAP_S5P_H __FILE__
 
-#define S5P_VA_CHIPID		S3C_ADDR(0x02000000)
-
 #define VA_VIC(x)		(S3C_VA_IRQ + ((x) * 0x10000))
 #define VA_VIC0			VA_VIC(0)
 #define VA_VIC1			VA_VIC(1)
-- 
1.9.1