drivers/memory/emif.c:1616:9: warning:Applied
variable cs1_used set but not used [-Wunused-but-set-variable]
drivers/memory/emif.c:1624:36: warning:
variable custom_configs set but not used [-Wunused-but-set-variable]
They are never used since introduction.
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
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