i2c-omap: Don't compile in OMAP15xx I2C ISR for non-OMAP15xx builds
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>
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 61d2e5a..195c3d1 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -503,6 +503,9 @@
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)
{
@@ -557,6 +560,9 @@
return IRQ_HANDLED;
}
+#else
+#define omap_i2c_rev1_isr 0
+#endif
static irqreturn_t
omap_i2c_isr(int this_irq, void *dev_id)