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Tue, 6 Mar 2018 14:44:37 +0000 (GMT) Received: from epcas2p4.samsung.com ( [182.195.41.56]) by epsmges2p1.samsung.com (Symantec Messaging Gateway) with SMTP id 07.DE.04131.559AE9A5; Tue, 6 Mar 2018 23:44:37 +0900 (KST) Received: from epsmgms2p2new.samsung.com (unknown [182.195.42.143]) by epcas2p2.samsung.com (KnoxPortal) with ESMTP id 20180306144436epcas2p2f26ee2297cbd0e654930e8bb85512fe6~ZW-l5HTGF0522005220epcas2p2g; Tue, 6 Mar 2018 14:44:36 +0000 (GMT) X-AuditID: b6c32a45-3ebff70000001023-d4-5a9ea9551a45 Received: from epmmp1.local.host ( [203.254.227.16]) by epsmgms2p2new.samsung.com (Symantec Messaging Gateway) with SMTP id 38.C3.03890.359AE9A5; Tue, 6 Mar 2018 23:44:36 +0900 (KST) Received: from AMDC3058.DIGITAL.local ([106.120.53.102]) by mmp1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0P56000X0BLSFM10@mmp1.samsung.com>; Tue, 06 Mar 2018 23:44:35 +0900 (KST) From: Bartlomiej Zolnierkiewicz To: Zhang Rui , Eduardo Valentin , Krzysztof Kozlowski Cc: Kukjin Kim , Rob Herring , Mark Rutland , Russell King , linux-samsung-soc@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, b.zolnierkie@samsung.com Subject: [PATCH 02/12] thermal: exynos: remove parsing of samsung,tmu_default_temp_offset property Date: Tue, 06 Mar 2018 15:43:45 +0100 Message-id: <1520347435-22970-3-git-send-email-b.zolnierkie@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1520347435-22970-1-git-send-email-b.zolnierkie@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrEIsWRmVeSWpSXmKPExsWy7bCmhW7oynlRBi/ucVlsnLGe1WL+kXNA 4so1Vov+x6+ZLc6f38BusekxkHt51xw2i8+9RxgtZpzfx2RxaOpeRoul1y8yWbTuPcJu8eRh H5sDr8eaeWsYPS5fu8jssXPWXXaPxXteMnlsWtXJ5rF5Sb1H35ZVjB6fN8kFcERx2aSk5mSW pRbp2yVwZWy9Mp+5oEukonPCH5YGxs8CXYycHBICJhJ3tqxg7mLk4hAS2MEocfLzMijnO6NE x/qvbDBV7/40skAkdjNKTGhdywbh/GKUWPxqHzNIFZuAlcTE9lWMILaIQInEtFW9jCBFzAJn mSR2bH/HApIQFkiRuH7wMTuIzSKgKtHV/hqsmVfAQ2LRMph1chInj01mBbE5BTwlTnScA9sm IXCETeLZ9fdMEEUuEqf6JkDZwhKvjm9hh7ClJZ6t2sgI0dDMKPFtxx5miMQERok964UgbGuJ w8cvgm1gFuCT6Dj8F6iZAyjOK9HRBlXiIXHy/TuoVkeJQ1ca2SFensMoceT+a6YJjFILGBlW MYqlFhTnpqcWGxUY6hUn5haX5qXrJefnbmIEx7yW6w7GGed8DjEKcDAq8fBu8JgbJcSaWFZc mXuIUYKDWUmEN0J/XpQQb0piZVVqUX58UWlOavEhRmkOFiVx3rYAlyghgfTEktTs1NSC1CKY LBMHp1QD47mlvVGujPulFxxwCP5ksDtzelB0+MqC/oI01QjOkvVlWlPDeR4pi/n6NO7SmnFS tkNl6+FX3rN+n/jLKjd90/+H8vI7b/xOOipgKCLwmT9QjiVklv26rU0v2qseOUby/xeTmCkh lCHzUXGLzY0fBccDTjxTlCl/WuavfC5xr92rqsmu1ixXlFiKMxINtZiLihMBwXAsbvUCAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrBLMWRmVeSWpSXmKPExsVy+t9jAd2QlfOiDNrmsVtsnLGe1WL+kXNA 4so1Vov+x6+ZLc6f38BusekxkHt51xw2i8+9RxgtZpzfx2RxaOpeRoul1y8yWbTuPcJu8eRh H5sDr8eaeWsYPS5fu8jssXPWXXaPxXteMnlsWtXJ5rF5Sb1H35ZVjB6fN8kFcERx2aSk5mSW pRbp2yVwZWy9Mp+5oEukonPCH5YGxs8CXYycHBICJhLv/jSydDFycQgJ7GSUePt6NyOE84tR 4uKyTYwgVWwCVhIT21eB2SICJRKd014zg9jMAmeZJA7+5wCxhQVSJK4ffMwOYrMIqEp0tUPU 8Ap4SCxa9pUNYpucxMljk1lBbE4BT4kTHefA4kJANYu7f7NNYORZwMiwilEytaA4Nz232KjA KC+1XK84Mbe4NC9dLzk/dxMjMDy3Hdbq38H4eEn8IUYBDkYlHt4NHnOjhFgTy4orcw8xSnAw K4nwRujPixLiTUmsrEotyo8vKs1JLT7EKM3BoiTOy59/LFJIID2xJDU7NbUgtQgmy8TBKdXA uFBQJm7vpB8WL11PlGR8fsiVHGMgX79CdZJIZnh/x8kWK4U+6SjZy/Yd4S6nop7HcHJv17tc cujz0rueBhteTzsb2cOzt69fNzxMavmG7zF6jKcF3EL/pyy9GmjrmVAh6mX86ESio7Y+z6dj Sh/KBZ4u+z+zV/jmKaZ3fdOvOvdMvLumveqCEktxRqKhFnNRcSIA/wV0NksCAAA= X-CMS-MailID: 20180306144436epcas2p2f26ee2297cbd0e654930e8bb85512fe6 X-Msg-Generator: CA CMS-TYPE: 102P X-CMS-RootMailID: 20180306144436epcas2p2f26ee2297cbd0e654930e8bb85512fe6 X-RootMTR: 20180306144436epcas2p2f26ee2297cbd0e654930e8bb85512fe6 References: <1520347435-22970-1-git-send-email-b.zolnierkie@samsung.com> Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Trimming (one point based or two points based) is always used for the temperature calibration and the default non-trimming code should never be reached. Modify temp_to_code() and code_to_temp() accordingly (WARN_ON(1) in the default cases) and then remove no longer needed parsing of samsung,tmu_default_temp_offset property. There should be no functional changes caused by this patch. Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/thermal/samsung/exynos_tmu.c | 6 ++---- drivers/thermal/samsung/exynos_tmu.h | 2 -- 2 files changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index ed805c7..e42a08b 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -260,7 +260,7 @@ static int temp_to_code(struct exynos_tmu_data *data, u8 temp) temp_code = temp + data->temp_error1 - pdata->first_point_trim; break; default: - temp_code = temp + pdata->default_temp_offset; + WARN_ON(1); break; } @@ -287,7 +287,7 @@ static int code_to_temp(struct exynos_tmu_data *data, u16 temp_code) temp = temp_code - data->temp_error1 + pdata->first_point_trim; break; default: - temp = temp_code - pdata->default_temp_offset; + WARN_ON(1); break; } @@ -1164,8 +1164,6 @@ static int exynos_of_sensor_conf(struct device_node *np, pdata->first_point_trim = (u8)value; of_property_read_u32(np, "samsung,tmu_second_point_trim", &value); pdata->second_point_trim = (u8)value; - of_property_read_u32(np, "samsung,tmu_default_temp_offset", &value); - pdata->default_temp_offset = (u8)value; of_property_read_u32(np, "samsung,tmu_cal_type", &pdata->cal_type); diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index 8c468b6..a7e81b4 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -50,7 +50,6 @@ enum soc_type { * @efuse_value: platform defined fuse value * @min_efuse_value: minimum valid trimming data * @max_efuse_value: maximum valid trimming data - * @default_temp_offset: default temperature offset in case of no trimming * @cal_type: calibration type for temperature * * This structure is required for configuration of exynos_tmu driver. @@ -65,7 +64,6 @@ struct exynos_tmu_platform_data { u32 max_efuse_value; u8 first_point_trim; u8 second_point_trim; - u8 default_temp_offset; u32 cal_type; };