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video: ipu: simplify if else code

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Simplify if/else code, since if channel equals to MEM_BG_SYNC or
MEM_FG_SYNC, we have value 5 for 'dc_chan'.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Peng Fan 2015-11-24 16:54:23 +08:00 committed by Stefano Babic
parent 01a8cf9151
commit cd8f09d9d7
1 changed files with 1 additions and 3 deletions
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4
drivers/video/ipu_disp.c
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@ -611,11 +611,9 @@ void ipu_dp_dc_enable(ipu_channel_t channel)
uint32_t reg;
uint32_t dc_chan;
if (channel == MEM_FG_SYNC)
dc_chan = 5;
if (channel == MEM_DC_SYNC)
dc_chan = 1;
else if (channel == MEM_BG_SYNC)
else if ((channel == MEM_BG_SYNC) || (channel == MEM_FG_SYNC))
dc_chan = 5;
else
return;