arm: imx: Change iomux functions to void type

They never return anything also than 0, so lets change the function
to void instead.

Signed-off-by: Stefan Roese <sr@denx.de>
Reviewed-by: Marek Vasut <marex@denx.de>

diff --git a/arch/arm/imx-common/iomux-v3.c b/arch/arm/imx-common/iomux-v3.c
index 08fad7851c98e8d64ddc05b06b356884b3f7a75f..7fe5ce7ce554e487e5cdfa720957579b144b0912 100644 (file)
--- a/arch/arm/imx-common/iomux-v3.c
+++ b/arch/arm/imx-common/iomux-v3.c
@@ -30,7 +30,7 @@ static void *base = (void *)IOMUXC_BASE_ADDR;
 /*
  * configures a single pad in the iomuxer
  */
-int imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad)
+void imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad)
 {
        u32 mux_ctrl_ofs = (pad & MUX_CTRL_OFS_MASK) >> MUX_CTRL_OFS_SHIFT;
        u32 mux_mode = (pad & MUX_MODE_MASK) >> MUX_MODE_SHIFT;
@@ -50,22 +50,14 @@ int imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad)
 
        if (!(pad_ctrl & NO_PAD_CTRL) && pad_ctrl_ofs)
                __raw_writel(pad_ctrl, base + pad_ctrl_ofs);
-
-       return 0;
 }
 
-int imx_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t const *pad_list,
-                                    unsigned count)
+void imx_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t const *pad_list,
+                                     unsigned count)
 {
        iomux_v3_cfg_t const *p = pad_list;
        int i;
-       int ret;
 
-       for (i = 0; i < count; i++) {
-               ret = imx_iomux_v3_setup_pad(*p);
-               if (ret)
-                       return ret;
-               p++;
-       }
-       return 0;
+       for (i = 0; i < count; i++)
+               imx_iomux_v3_setup_pad(*p++);
 }

diff --git a/arch/arm/include/asm/imx-common/iomux-v3.h b/arch/arm/include/asm/imx-common/iomux-v3.h
index c34bb76ad453d51292bee52003974c24fa057688..70bf3cdd8ffc317a6389d5fcc7c92e4782f7da4b 100644 (file)
--- a/arch/arm/include/asm/imx-common/iomux-v3.h
+++ b/arch/arm/include/asm/imx-common/iomux-v3.h
@@ -97,8 +97,8 @@ 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 const *pad_list,
+void imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad);
+void imx_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t const *pad_list,
                                     unsigned count);
 
 #endif /* __MACH_IOMUX_V3_H__*/