io_block: define MAX_IO_BLOCK_DEVICES as unsigned
This is used as a table index, and already compared with an unsigned int:
block_dev_count.
Signed-off-by: Yann Gautier <yann.gautier@st.com>
diff --git a/plat/imx/imx7/warp7/include/platform_def.h b/plat/imx/imx7/warp7/include/platform_def.h
index d0148f4..4ee6fd3 100644
--- a/plat/imx/imx7/warp7/include/platform_def.h
+++ b/plat/imx/imx7/warp7/include/platform_def.h
@@ -169,7 +169,7 @@
#define MAX_XLAT_TABLES 6
#define MAX_IO_DEVICES 2
#define MAX_IO_HANDLES 3
-#define MAX_IO_BLOCK_DEVICES 1
+#define MAX_IO_BLOCK_DEVICES 1U
/* UART defines */
#if PLAT_WARP7_UART == 1