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8dbd7b103f
Currently, we only check how many CE# pins are set in device tree. But it should be necessary to check whether CE# pin setting is duplicated or if CE# pin index exceeds the maximum CE# number that controller supports. So, add validity check to avoid these invalid settings. Signed-off-by: Xiaolei Li <xiaolei.li@mediatek.com> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>