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From: Tony Lindgren <tony@atomide.com>
To: i2c@lm-sensors.org
Cc: linux-omap@vger.kernel.org, Paul Walmsley <paul@pwsan.com>,
	Tony Lindgren <tony@atomide.com>
Subject: [PATCH 7/8] i2c-omap: Don't compile in OMAP15xx I2C ISR for non-OMAP15xx builds
Date: Thu, 25 Sep 2008 10:16:33 +0300	[thread overview]
Message-ID: <1222326994-26836-8-git-send-email-tony@atomide.com> (raw)
In-Reply-To: <1222326994-26836-7-git-send-email-tony@atomide.com>

From: Paul Walmsley <paul@pwsan.com>

Skip compiling OMAP15xx I2C ISR for non-OMAP15xx builds.  Saves 400 bytes
of text for most OMAP builds.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 drivers/i2c/busses/i2c-omap.c |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 52ecddd..9ac64c7 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -510,6 +510,9 @@ omap_i2c_ack_stat(struct omap_i2c_dev *dev, u16 stat)
 	omap_i2c_write_reg(dev, OMAP_I2C_STAT_REG, stat);
 }
 
+/* rev1 devices are apparently only on some 15xx */
+#ifdef CONFIG_ARCH_OMAP15XX
+
 static irqreturn_t
 omap_i2c_rev1_isr(int this_irq, void *dev_id)
 {
@@ -564,6 +567,9 @@ omap_i2c_rev1_isr(int this_irq, void *dev_id)
 
 	return IRQ_HANDLED;
 }
+#else
+#define omap_i2c_rev1_isr		0
+#endif
 
 static irqreturn_t
 omap_i2c_isr(int this_irq, void *dev_id)
@@ -840,14 +846,14 @@ static struct platform_driver omap_i2c_driver = {
 };
 
 /* I2C may be needed to bring up other drivers */
-static int __init
+static int __devinit
 omap_i2c_init_driver(void)
 {
 	return platform_driver_register(&omap_i2c_driver);
 }
 subsys_initcall(omap_i2c_init_driver);
 
-static void __exit omap_i2c_exit_driver(void)
+static void __devexit omap_i2c_exit_driver(void)
 {
 	platform_driver_unregister(&omap_i2c_driver);
 }
-- 
1.5.6.rc3.21.g8c6b5


  reply	other threads:[~2008-09-25  7:16 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-09-25  7:16 [PATCH 0/8] Updates for i2c-omap from linux-omap tree for review Tony Lindgren
2008-09-25  7:16 ` [PATCH 1/8] i2c-omap: Do not use interruptible wait call in omap_i2c_xfer_msg Tony Lindgren
2008-09-25  7:16   ` [PATCH 2/8] i2c-omap: Close suspected race between omap_i2c_idle() and omap_i2c_isr() Tony Lindgren
2008-09-25  7:16     ` [PATCH 3/8] i2c-omap: Add high-speed support to omap-i2c Tony Lindgren
2008-09-25  7:16       ` [PATCH 4/8] i2c-omap: FIFO handling support and broken hw workaround for i2c-omap Tony Lindgren
2008-09-25  7:16         ` [PATCH 5/8] i2c-omap: Add support on 34xx Tony Lindgren
2008-09-25  7:16           ` [PATCH 6/8] i2c-omap: Mark init-only functions as __init Tony Lindgren
2008-09-25  7:16             ` Tony Lindgren [this message]
2008-09-25  7:16               ` [PATCH 8/8] i2c-omap: Clean-up i2c-omap Tony Lindgren
2008-09-25  7:27                 ` [PATCH 8/8] i2c-omap: Clean-up i2c-omap, v2 Tony Lindgren
2008-09-25  7:49 ` [PATCH 0/8] Updates for i2c-omap from linux-omap tree for review Tony Lindgren
  -- strict thread matches above, loose matches on Subject: below --
2008-09-25  7:53 [PATCH 0/8] Updates for i2c-omap from linux-omap tree for review, v2 Tony Lindgren
2008-09-25  7:53 ` [PATCH 1/8] i2c-omap: Do not use interruptible wait call in omap_i2c_xfer_msg Tony Lindgren
2008-09-25  7:53   ` [PATCH 2/8] i2c-omap: Close suspected race between omap_i2c_idle() and omap_i2c_isr() Tony Lindgren
2008-09-25  7:53     ` [PATCH 3/8] i2c-omap: Add high-speed support to omap-i2c Tony Lindgren
2008-09-25  7:53       ` [PATCH 4/8] i2c-omap: FIFO handling support and broken hw workaround for i2c-omap Tony Lindgren
2008-09-25  7:53         ` [PATCH 5/8] i2c-omap: Add support on 34xx Tony Lindgren
2008-09-25  7:53           ` [PATCH 6/8] i2c-omap: Mark init-only functions as __init Tony Lindgren
2008-09-25  7:53             ` [PATCH 7/8] i2c-omap: Don't compile in OMAP15xx I2C ISR for non-OMAP15xx builds Tony Lindgren

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