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Wed, 17 Oct 2018 14:42:05 +0100 (BST) Received: from AMDC2765.digital.local ([106.116.147.25]) by eusync4.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0PGQ001A0WQ1IZ80@eusync4.samsung.com>; Wed, 17 Oct 2018 14:42:05 +0100 (BST) From: Marek Szyprowski To: linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Marek Szyprowski , Will Deacon , Catalin Marinas , Marc Zyngier , Thomas Gleixner , Daniel Lezcano , Krzysztof Kozlowski , Chanwoo Choi , Bartlomiej Zolnierkiewicz , Inki Dae Subject: [PATCH v3 1/6] clocksource: exynos_mct: Remove dead code Date: Wed, 17 Oct 2018 15:41:54 +0200 Message-id: <20181017134159.9656-2-m.szyprowski@samsung.com> X-Mailer: git-send-email 2.17.1 In-reply-to: <20181017134159.9656-1-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrDIsWRmVeSWpSXmKPExsWy7djPc7q6NsejDX5vsrbYOGM9q8X7ZT2M Fte/PGe1mPdZ1mLS/QksFufPb2C32PT4GqvF5V1z2CxmnN/HZLH2yF12i793/rFZbN40ldni 5ccTLA68HmvmrWH02LSqk83jzrU9bB7vzp1j99i8pN6jb8sqRo/Pm+QC2KO4bFJSczLLUov0 7RK4Mnatsi2YzFexp7GBrYHxIXcXIweHhICJxMc/nF2MXBxCAisYJdbfn8MM4XxmlPjwczuQ wwlW9LB7JztEYhmjxKumFYwQTgOTxL2FS1lBqtgEDCW63naxgdgiAtkSnY8fMILYzAKLmCUO HBMGsYUFHCUmv30KFmcRUJW4dXAPWD2vgI3EkstXWCG2yUus3nCAGeQ8TgFbibX9VSC7JAT2 sEns/PSdFeJsF4nvG7QgyoUlXh3fwg5hy0h0dhxkgqhvZpRonzGLHcLpYZTYOmcHG0SVtcTh 4xdZIY7jk5i0bTozxFBeiY42IYgSD4l/j/6A3SkkMIFR4vlh7QmMkgsYGVYxiqeWFuempxYb 56WW6xUn5haX5qXrJefnbmIExvHpf8e/7mDc9yfpEKMAB6MSD+8OsWPRQqyJZcWVuYcYJTiY lUR4qxSPRwvxpiRWVqUW5ccXleakFh9ilOZgURLnXTZvY7SQQHpiSWp2ampBahFMlomDU6qB MSGneGHJJcsLuwtyG0Q5KzN1b9+cn/lH61Hmqp2be8S7q/SfmLdWuq1S6HlrJBz6/nNQRei3 zkmvZzjPnNowb1dwjfiyJfXCpz2vVe4pC5NWyNqf/tvUun/XkzTxhKOiLX+WfHou5LjRwK+6 8JvqqRhHm/2L+S88eaj67uqOBtYVqTJVJS91lViKMxINtZiLihMBi+SJ7N8CAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrNLMWRmVeSWpSXmKPExsVy+t/xa7q6NsejDbbtkrHYOGM9q8X7ZT2M Fte/PGe1mPdZ1mLS/QksFufPb2C32PT4GqvF5V1z2CxmnN/HZLH2yF12i793/rFZbN40ldni 5ccTLA68HmvmrWH02LSqk83jzrU9bB7vzp1j99i8pN6jb8sqRo/Pm+QC2KO4bFJSczLLUov0 7RK4Mnatsi2YzFexp7GBrYHxIXcXIyeHhICJxMPunexdjFwcQgJLGCWevVsC5TQxSXR2dbKB VLEJGEp0ve0Cs0UEsiXm7+1mB7GZBZYwS9y87wBiCws4Skx++5QRxGYRUJW4dXAPWD2vgI3E kstXWCG2yUus3nCAuYuRg4NTwFZibX8VSFgIqOTl57lMExh5FjAyrGIUSS0tzk3PLTbUK07M LS7NS9dLzs/dxAgMwm3Hfm7ewXhpY/AhRgEORiUe3h1ix6KFWBPLiitzDzFKcDArifBWKR6P FuJNSaysSi3Kjy8qzUktPsQozcGiJM573qAySkggPbEkNTs1tSC1CCbLxMEp1cC4iDdoqZ2F 4OMt+8KWxYS8dot4In2/vvdGKIdZ3XHTOvv2dXwNMX7pK102b4iTWin89ICXdVKYoY7961Vt h1bHyHGEKmt82/zOpHdx3fMQw8qUFWJGle11f2dqbApb+3T34VDJgq1bPd8IW9tJlWyde+fD sfaEnGvdgXeldObI9XyLuamtkqjEUpyRaKjFXFScCAAwbEFfPgIAAA== X-CMS-MailID: 20181017134205eucas1p148faab76ac153e9afbb8a519e6d8d1e2 X-Msg-Generator: CA CMS-TYPE: 201P X-CMS-RootMailID: 20181017134205eucas1p148faab76ac153e9afbb8a519e6d8d1e2 References: <20181017134159.9656-1-m.szyprowski@samsung.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Exynos Multi-Core Timer driver is used only on device-tree based systems, so remove non-dt related code. In case of !CONFIG_OF the code is anyway equal because of_irq_count() has a stub returning 0. Device node pointer is always provided when driver has been probed from device tree. Signed-off-by: Marek Szyprowski Reviewed-by: Krzysztof Kozlowski Reviewed-by: Chanwoo Choi --- drivers/clocksource/exynos_mct.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c index 7a244b681876..ef18bbf8d20c 100644 --- a/drivers/clocksource/exynos_mct.c +++ b/drivers/clocksource/exynos_mct.c @@ -507,13 +507,12 @@ static int __init exynos4_timer_resources(struct device_node *np, void __iomem * int err, cpu; struct clk *mct_clk, *tick_clk; - tick_clk = np ? of_clk_get_by_name(np, "fin_pll") : - clk_get(NULL, "fin_pll"); + tick_clk = of_clk_get_by_name(np, "fin_pll"); if (IS_ERR(tick_clk)) panic("%s: unable to determine tick clock rate\n", __func__); clk_rate = clk_get_rate(tick_clk); - mct_clk = np ? of_clk_get_by_name(np, "mct") : clk_get(NULL, "mct"); + mct_clk = of_clk_get_by_name(np, "mct"); if (IS_ERR(mct_clk)) panic("%s: unable to retrieve mct clock instance\n", __func__); clk_prepare_enable(mct_clk); @@ -581,11 +580,7 @@ static int __init mct_init_dt(struct device_node *np, unsigned int int_type) * timer irqs are specified after the four global timer * irqs are specified. */ -#ifdef CONFIG_OF nr_irqs = of_irq_count(np); -#else - nr_irqs = 0; -#endif for (i = MCT_L0_IRQ; i < nr_irqs; i++) mct_irqs[i] = irq_of_parse_and_map(np, i); -- 2.17.1