omap2_mcspi: small fixes of output data format

Replaces %04x by %08x for 32-bits data output.

Signed-off-by: Roman Tereshonkov <roman.tereshonkov@nokia.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c
index 581bd21..e0de0d0 100644
--- a/drivers/spi/omap2_mcspi.c
+++ b/drivers/spi/omap2_mcspi.c
@@ -533,7 +533,7 @@
 					goto out;
 				}
 #ifdef VERBOSE
-				dev_dbg(&spi->dev, "write-%d %04x\n",
+				dev_dbg(&spi->dev, "write-%d %08x\n",
 						word_len, *tx);
 #endif
 				__raw_writel(*tx++, tx_reg);
@@ -551,7 +551,7 @@
 					mcspi_write_chconf0(spi, l);
 				*rx++ = __raw_readl(rx_reg);
 #ifdef VERBOSE
-				dev_dbg(&spi->dev, "read-%d %04x\n",
+				dev_dbg(&spi->dev, "read-%d %08x\n",
 						word_len, *(rx - 1));
 #endif
 			}