[PATCH 2/2] soc: samsung: pmu: Remove duplicated define for ARM_L2_OPTION register

From: Krzysztof Kozlowski
Date: Wed Jan 25 2017 - 14:35:22 EST


The register ARM_L2_OPTION (0x2608 in Exynos4 and Exynos5 PMU) was
defined twice. Both names were used in the Exynos542x code. Simplify
this.

Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
---
arch/arm/mach-exynos/suspend.c | 6 +++---
drivers/soc/samsung/exynos5250-pmu.c | 2 +-
drivers/soc/samsung/exynos5420-pmu.c | 4 ++--
include/linux/soc/samsung/exynos-regs-pmu.h | 3 +--
4 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c
index 94df5d5c024e..29fc95f19bb5 100644
--- a/arch/arm/mach-exynos/suspend.c
+++ b/arch/arm/mach-exynos/suspend.c
@@ -387,9 +387,9 @@ static void exynos5420_pm_prepare(void)
if (IS_ENABLED(CONFIG_EXYNOS5420_MCPM))
pmu_raw_writel(__pa_symbol(mcpm_entry_point), S5P_INFORM0);

- tmp = pmu_raw_readl(EXYNOS5_ARM_L2_OPTION);
- tmp &= ~EXYNOS5_USE_RETENTION;
- pmu_raw_writel(tmp, EXYNOS5_ARM_L2_OPTION);
+ tmp = pmu_raw_readl(EXYNOS_L2_OPTION(0));
+ tmp &= ~EXYNOS_L2_USE_RETENTION;
+ pmu_raw_writel(tmp, EXYNOS_L2_OPTION(0));

tmp = pmu_raw_readl(EXYNOS5420_SFR_AXI_CGDIS1);
tmp |= EXYNOS5420_UFS;
diff --git a/drivers/soc/samsung/exynos5250-pmu.c b/drivers/soc/samsung/exynos5250-pmu.c
index 3fac42561964..8d94f0819f32 100644
--- a/drivers/soc/samsung/exynos5250-pmu.c
+++ b/drivers/soc/samsung/exynos5250-pmu.c
@@ -29,7 +29,7 @@ static const struct exynos_pmu_conf exynos5250_pmu_config[] = {
{ EXYNOS5_DIS_IRQ_ISP_ARM_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
{ EXYNOS5_ARM_COMMON_SYS_PWR_REG, { 0x0, 0x0, 0x2} },
{ EXYNOS5_ARM_L2_SYS_PWR_REG, { 0x3, 0x3, 0x3} },
- { EXYNOS5_ARM_L2_OPTION, { 0x10, 0x10, 0x0 } },
+ { EXYNOS_L2_OPTION(0), { 0x10, 0x10, 0x0 } },
{ EXYNOS5_CMU_ACLKSTOP_SYS_PWR_REG, { 0x1, 0x0, 0x1} },
{ EXYNOS5_CMU_SCLKSTOP_SYS_PWR_REG, { 0x1, 0x0, 0x1} },
{ EXYNOS5_CMU_RESET_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
diff --git a/drivers/soc/samsung/exynos5420-pmu.c b/drivers/soc/samsung/exynos5420-pmu.c
index 3f2c64180ef8..0a89fa79c678 100644
--- a/drivers/soc/samsung/exynos5420-pmu.c
+++ b/drivers/soc/samsung/exynos5420-pmu.c
@@ -230,11 +230,11 @@ static void exynos5420_pmu_init(void)
pmu_raw_writel(EXYNOS5420_USE_STANDBY_WFI_ALL, S5P_CENTRAL_SEQ_OPTION);

value = pmu_raw_readl(EXYNOS_L2_OPTION(0));
- value &= ~EXYNOS5_USE_RETENTION;
+ value &= ~EXYNOS_L2_USE_RETENTION;
pmu_raw_writel(value, EXYNOS_L2_OPTION(0));

value = pmu_raw_readl(EXYNOS_L2_OPTION(1));
- value &= ~EXYNOS5_USE_RETENTION;
+ value &= ~EXYNOS_L2_USE_RETENTION;
pmu_raw_writel(value, EXYNOS_L2_OPTION(1));

/*
diff --git a/include/linux/soc/samsung/exynos-regs-pmu.h b/include/linux/soc/samsung/exynos-regs-pmu.h
index 9793502a6a57..9786c62d7159 100644
--- a/include/linux/soc/samsung/exynos-regs-pmu.h
+++ b/include/linux/soc/samsung/exynos-regs-pmu.h
@@ -149,8 +149,7 @@
#define EXYNOS_L2_OPTION(_nr) \
(EXYNOS_L2_CONFIGURATION(_nr) + 0x8)

-#define EXYNOS5_ARM_L2_OPTION 0x2608
-#define EXYNOS5_USE_RETENTION BIT(4)
+#define EXYNOS_L2_USE_RETENTION BIT(4)

#define S5P_PAD_RET_MAUDIO_OPTION 0x3028
#define S5P_PAD_RET_MMC2_OPTION 0x30c8
--
2.9.3