imx-common: fix iomux settings

When setting iomux for a pin mux, there is no need to check mux_ctrl_ofs.
Also If still checking mux_ctrl_ofs, we have no chance to set iomux
for i.MX7D IOMUXC_LPSR_SW_MUX_CTL_PAD_GPIO1_IO00, because the mux_ctrl_ofs
for this register is 0.

Signed-off-by: Peng Fan <[email protected]>
Cc: Stefano Babic <[email protected]>
Cc: Fabio Estevam <[email protected]>
Tested-by: Fabio Estevam <[email protected]>

diff --git a/arch/arm/imx-common/iomux-v3.c b/arch/arm/imx-common/iomux-v3.c
index b4f481fa53b2376387b692bae10bc2dac8eca221..9b9cf58b75694d25a6564cf9960b28f82f519ffb 100644 (file)
--- a/arch/arm/imx-common/iomux-v3.c
+++ b/arch/arm/imx-common/iomux-v3.c
@@ -53,8 +53,7 @@ void imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad)
        }
 #endif
 
-       if (mux_ctrl_ofs)
-               __raw_writel(mux_mode, base + mux_ctrl_ofs);
+       __raw_writel(mux_mode, base + mux_ctrl_ofs);
 
        if (sel_input_ofs)
                __raw_writel(sel_input, base + sel_input_ofs);