Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754049AbaKMPCW (ORCPT ); Thu, 13 Nov 2014 10:02:22 -0500 Received: from mailout3.samsung.com ([203.254.224.33]:42775 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753916AbaKMPCR (ORCPT ); Thu, 13 Nov 2014 10:02:17 -0500 X-AuditID: cbfee61a-f79c06d000004e71-44-5464c7f794ca From: Bartlomiej Zolnierkiewicz To: Eduardo Valentin Cc: Zhang Rui , Amit Daniel Kachhap , Lukasz Majewski , Kyungmin Park , linux-samsung-soc@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, b.zolnierkie@samsung.com Subject: [PATCH v2 02/33] thermal: exynos: remove needless tmu_status abstraction Date: Thu, 13 Nov 2014 16:00:57 +0100 Message-id: <1415890888-8881-3-git-send-email-b.zolnierkie@samsung.com> X-Mailer: git-send-email 1.7.10.4 In-reply-to: <1415890888-8881-1-git-send-email-b.zolnierkie@samsung.com> References: <1415890888-8881-1-git-send-email-b.zolnierkie@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprJLMWRmVeSWpSXmKPExsVy+t9jQd3vx1NCDFZ/ULNouBpisXHGelaL +VeusVqcbXrDbvHm4WZGi8u75rBZfO49wmgx4/w+JosnD/vYHDg9ds66y+6xeM9LJo++LasY PT5vkgtgieKySUnNySxLLdK3S+DKaLm6mb1gm07Fnqfv2RsYd6p1MXJySAiYSDxddI4dwhaT uHBvPVsXIxeHkMB0RolV93exQzhdTBJvXu4Bq2ITsJKY2L6KEcQWEdCSOHFpOxNIEbPAMiaJ S9/mM4EkhAWCJd5t/skCYrMIqEp87u0Gs3kF3CUuN51ghlinKNH9bAIbiM0p4CHxaupfsKFC QDXXHr1jnsDIu4CRYRWjaGpBckFxUnquoV5xYm5xaV66XnJ+7iZGcIA9k9rBuLLB4hCjAAej Eg/vC5aUECHWxLLiytxDjBIczEoivN6HgUK8KYmVValF+fFFpTmpxYcYpTlYlMR5D7RaBwoJ pCeWpGanphakFsFkmTg4pRoYxarz3O2ik1OmSOT6BNTKNrzNjlhkccHgeP7NTWa8fZd23/c/ 9ZFdKOn6HfMY078yjDF7Ts+fOEt51vMtO9p5H/X7vZ4cE/go+GTCB/eAo3MKgyxONk7k1jP9 eOCvmueaZsGo9Suubq/Ki2J6pvpvQneA1SULM6lF+S/KtsRY1Z7leij20kpWiaU4I9FQi7mo OBEAYHCa0CwCAAA= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org reg->tmu_status is used only in exynos_tmu_initialize() and it is accessed only if TMU_SUPPORT_READY_STATUS flag is set. This flag is not set for Exynos5440 and TMU_STATUS register offset is identical for all other SoC types so the abstraction is not needed and can be removed. There should be no functional changes caused by this patch. Cc: Amit Daniel Kachhap Cc: Lukasz Majewski Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park --- drivers/thermal/samsung/exynos_tmu.c | 2 +- drivers/thermal/samsung/exynos_tmu.h | 3 --- drivers/thermal/samsung/exynos_tmu_data.c | 6 ------ drivers/thermal/samsung/exynos_tmu_data.h | 1 - 4 files changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index bb05355..ac43637 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -154,7 +154,7 @@ static int exynos_tmu_initialize(struct platform_device *pdev) clk_enable(data->clk_sec); if (TMU_SUPPORTS(pdata, READY_STATUS)) { - status = readb(data->base + reg->tmu_status); + status = readb(data->base + EXYNOS_TMU_REG_STATUS); if (!status) { ret = -EBUSY; goto out; diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index 91e2317..7849d8f 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -83,7 +83,6 @@ enum soc_type { * @therm_trip_mode_shift: shift bits of tripping mode in tmu_ctrl register. * @therm_trip_mode_mask: mask bits of tripping mode in tmu_ctrl register. * @therm_trip_en_shift: shift bits of tripping enable in tmu_ctrl register. - * @tmu_status: register drescribing the TMU status. * @tmu_cur_temp: register containing the current temperature of the TMU. * @threshold_temp: register containing the base threshold level. * @threshold_th0: Register containing first set of rising levels. @@ -115,8 +114,6 @@ struct exynos_tmu_registers { u32 therm_trip_mode_mask; u32 therm_trip_en_shift; - u32 tmu_status; - u32 tmu_cur_temp; u32 threshold_temp; diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index a6088ff..49c8142 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -27,7 +27,6 @@ #if defined(CONFIG_CPU_EXYNOS4210) static const struct exynos_tmu_registers exynos4210_tmu_registers = { .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, - .tmu_status = EXYNOS_TMU_REG_STATUS, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, .threshold_temp = EXYNOS4210_TMU_REG_THRESHOLD_TEMP, .threshold_th0 = EXYNOS4210_TMU_REG_TRIG_LEVEL0, @@ -92,7 +91,6 @@ static const struct exynos_tmu_registers exynos3250_tmu_registers = { .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT, .therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK, .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT, - .tmu_status = EXYNOS_TMU_REG_STATUS, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, .threshold_th0 = EXYNOS_THD_TEMP_RISE, .threshold_th1 = EXYNOS_THD_TEMP_FALL, @@ -173,7 +171,6 @@ static const struct exynos_tmu_registers exynos4412_tmu_registers = { .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT, .therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK, .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT, - .tmu_status = EXYNOS_TMU_REG_STATUS, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, .threshold_th0 = EXYNOS_THD_TEMP_RISE, .threshold_th1 = EXYNOS_THD_TEMP_FALL, @@ -263,7 +260,6 @@ static const struct exynos_tmu_registers exynos5260_tmu_registers = { .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT, .therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK, .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT, - .tmu_status = EXYNOS_TMU_REG_STATUS, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, .threshold_th0 = EXYNOS_THD_TEMP_RISE, .threshold_th1 = EXYNOS_THD_TEMP_FALL, @@ -341,7 +337,6 @@ static const struct exynos_tmu_registers exynos5420_tmu_registers = { .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT, .therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK, .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT, - .tmu_status = EXYNOS_TMU_REG_STATUS, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, .threshold_th0 = EXYNOS_THD_TEMP_RISE, .threshold_th1 = EXYNOS_THD_TEMP_FALL, @@ -427,7 +422,6 @@ static const struct exynos_tmu_registers exynos5440_tmu_registers = { .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT, .therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK, .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT, - .tmu_status = EXYNOS5440_TMU_S0_7_STATUS, .tmu_cur_temp = EXYNOS5440_TMU_S0_7_TEMP, .threshold_th0 = EXYNOS5440_TMU_S0_7_TH0, .threshold_th1 = EXYNOS5440_TMU_S0_7_TH1, diff --git a/drivers/thermal/samsung/exynos_tmu_data.h b/drivers/thermal/samsung/exynos_tmu_data.h index 63de598..e02ef99 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.h +++ b/drivers/thermal/samsung/exynos_tmu_data.h @@ -88,7 +88,6 @@ #define EXYNOS5440_TMU_S0_7_TRIM 0x000 #define EXYNOS5440_TMU_S0_7_CTRL 0x020 #define EXYNOS5440_TMU_S0_7_DEBUG 0x040 -#define EXYNOS5440_TMU_S0_7_STATUS 0x060 #define EXYNOS5440_TMU_S0_7_TEMP 0x0f0 #define EXYNOS5440_TMU_S0_7_TH0 0x110 #define EXYNOS5440_TMU_S0_7_TH1 0x130 -- 1.8.2.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/