devm_pci_remap_cfg_resource() will print an error message by itself when
goes wrong, so remove the duplicate error message.

Link: https://lore.kernel.org/r/20200526150954.4729-1-zhengdejin5@gmail.comSigned-off-by: NDejin Zheng <zhengdejin5@gmail.com>
Signed-off-by: NLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: NRob Herring <robh@kernel.org>