Callers of svs_get_efuse_data() are already printing an error in case
anything goes wrong, and the error print for nvmem_cell_read() failure
is redundant: remove it.

Link: https://lore.kernel.org/r/20231121125044.78642-14-angelogioacchino.delregno@collabora.comSigned-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>