drivers/spi/atmel_spi.c: Fix GCC 4.6 warning
Fix:
atmel_spi.c: In function 'spi_xfer':
atmel_spi.c:139:7: warning: variable 'ret' set but not used
[-Wunused-but-set-variable]
Signed-off-by: Anatolij Gustschin <agust@denx.de>
diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/atmel_spi.c
index 33e38b6..83ef8e8 100644
--- a/drivers/spi/atmel_spi.c
+++ b/drivers/spi/atmel_spi.c
@@ -136,13 +136,11 @@
unsigned int len_tx;
unsigned int len_rx;
unsigned int len;
- int ret;
u32 status;
const u8 *txp = dout;
u8 *rxp = din;
u8 value;
- ret = 0;
if (bitlen == 0)
/* Finish any previously submitted transfers */
goto out;