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authorArnd Bergmann <arnd@arndb.de>2020-08-06 20:20:31 +0200
committerKrzysztof Kozlowski <krzk@kernel.org>2020-08-19 21:10:50 +0200
commitedaff7e1c6f5f433acc8b957c95434de98ba18ea (patch)
treea75e5244293722ae0124044ff8b4d3e0a16e4b1b /arch/arm/plat-samsung/cpu.c
parentARM: samsung: move CONFIG_DEBUG_S3C_UART to Kconfig.debug (diff)
downloadlinux-edaff7e1c6f5f433acc8b957c95434de98ba18ea.tar.xz
linux-edaff7e1c6f5f433acc8b957c95434de98ba18ea.zip
ARM: exynos: use private samsung_cpu_id copy
The only part of plat-samsung that is shared with arch-exynos is the CPU identification code. Having a separate exynos_cpu_id variable makes the two completely independent and is actually a bit less code in total. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20200806182059.2431-14-krzk@kernel.org Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Diffstat (limited to 'arch/arm/plat-samsung/cpu.c')
-rw-r--r--arch/arm/plat-samsung/cpu.c17
1 files changed, 0 insertions, 17 deletions
diff --git a/arch/arm/plat-samsung/cpu.c b/arch/arm/plat-samsung/cpu.c
index e1ba88ba31d8..8acba21bbf4b 100644
--- a/arch/arm/plat-samsung/cpu.c
+++ b/arch/arm/plat-samsung/cpu.c
@@ -14,13 +14,6 @@
#include <plat/cpu.h>
unsigned long samsung_cpu_id;
-static unsigned int samsung_cpu_rev;
-
-unsigned int samsung_rev(void)
-{
- return samsung_cpu_rev;
-}
-EXPORT_SYMBOL(samsung_rev);
void __init s3c64xx_init_cpu(void)
{
@@ -34,15 +27,5 @@ void __init s3c64xx_init_cpu(void)
samsung_cpu_id = readl_relaxed(S3C_VA_SYS + 0xA1C);
}
- samsung_cpu_rev = 0;
-
- 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);
- samsung_cpu_rev = samsung_cpu_id & 0xFF;
-
pr_info("Samsung CPU ID: 0x%08lx\n", samsung_cpu_id);
}