at91: Get rid of some warnings when building for otc570

The soft-i2c code for AT91 defines I2C_SOFT_DECLARATIONS
for direct access by dereferencing a pio pointer.
The OTC570 platform uses the AT91 gpio API so it does not
need the pio variable.

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd.eu>

diff --git a/include/configs/otc570.h b/include/configs/otc570.h
index 8e27ebae9e8716582cdcdb06cce361fc5611f2a6..4fde012c8fb2877800411a5f3d488ef79e9ea78c 100644 (file)
--- a/include/configs/otc570.h
+++ b/include/configs/otc570.h
@@ -102,6 +102,7 @@
        at91_set_pio_output(AT91_PIO_PORTB, 4, 0); \
        at91_set_pio_output(AT91_PIO_PORTB, 5, 0); \
 }
+#define I2C_SOFT_DECLARATIONS
 /* Configure data pin as output */
 #define I2C_ACTIVE             at91_set_pio_output(AT91_PIO_PORTB, 4, 0)
 /* Configure data pin as input */