i.MX: iomux: input pad array can be const

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
Signed-off-by: Stefano Babic <sbabic@denx.de>

arch/arm/imx-common/iomux-v3.c

@@ -54,9 +54,10 @@ int imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad)
 	return 0;
 }
 
-int imx_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t *pad_list, unsigned count)
+int imx_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t const *pad_list,
+				     unsigned count)
 {
-	iomux_v3_cfg_t *p = pad_list;
+	iomux_v3_cfg_t const *p = pad_list;
 	int i;
 	int ret;
 

arch/arm/include/asm/imx-common/iomux-v3.h

@@ -98,6 +98,7 @@ typedef u64 iomux_v3_cfg_t;
 #define MUX_CONFIG_SION		(0x1 << 4)
 
 int imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad);
-int imx_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t *pad_list, unsigned count);
+int imx_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t const *pad_list,
+				     unsigned count);
 
 #endif	/* __MACH_IOMUX_V3_H__*/