linux-kernel - [PATCH v5 2/8] arm: omap: timer: Wrap the inline functions under OMAP2PLUS define

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Date:   Tue, 12 Dec 2017 11:42:11 +0530
From:   Keerthy <j-keerthy@...com>
To:     <daniel.lezcano@...aro.org>, <tony@...mide.com>,
        <aaro.koskinen@....fi>, <thierry.reding@...il.com>
CC:     <grygorii.strashko@...com>, <linux-omap@...r.kernel.org>,
        <robh+dt@...nel.org>, <linux-arm-kernel@...ts.infradead.org>,
        <linux-pwm@...r.kernel.org>, <sebastian.reichel@...labora.co.uk>,
        <linux-kernel@...r.kernel.org>, <t-kristo@...com>,
        <j-keerthy@...com>, <linux@...linux.org.uk>
Subject: [PATCH v5 2/8] arm: omap: timer: Wrap the inline functions under OMAP2PLUS define

Wrap the inline functions under OMAP2PLUS/OMAP1 defines.

Signed-off-by: Keerthy <j-keerthy@...com>
---
 arch/arm/plat-omap/include/plat/dmtimer.h | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/arch/arm/plat-omap/include/plat/dmtimer.h b/arch/arm/plat-omap/include/plat/dmtimer.h
index dd79f30..862ad62 100644
--- a/arch/arm/plat-omap/include/plat/dmtimer.h
+++ b/arch/arm/plat-omap/include/plat/dmtimer.h
@@ -276,6 +276,12 @@ struct omap_dm_timer {
 #define OMAP_TIMER_TICK_INT_MASK_COUNT_REG				\
 		(_OMAP_TIMER_TICK_INT_MASK_COUNT_OFFSET | (WP_TOWR << WPSHIFT))
 
+/*
+ * The below are inlined to optimize code size for system timers. Other code
+ * should not need these at all, see
+ * include/linux/platform_data/pwm_omap_dmtimer.h
+ */
+#if defined(CONFIG_ARCH_OMAP1) || defined(CONFIG_ARCH_OMAP2PLUS)
 static inline u32 __omap_dm_timer_read(struct omap_dm_timer *timer, u32 reg,
 						int posted)
 {
@@ -414,5 +420,5 @@ static inline void __omap_dm_timer_write_status(struct omap_dm_timer *timer,
 {
 	writel_relaxed(value, timer->irq_stat);
 }
-
+#endif /* CONFIG_ARCH_OMAP1 || CONFIG_ARCH_OMAP2PLUS */
 #endif /* __ASM_ARCH_DMTIMER_H */
-- 
1.9.1