hinic3: Add chip_present_flag checks to prevent errors when card is absent

hinic3: Add chip_present_flag checks to prevent errors when card is absent

chip_present_flag is added for driver to prevent errors when card does
not exist. It has been added to multiple critical functions, including
command queue, mailbox and network device operations, ensuring that the
existence of the network card is verified before performing operations.

Co-developed-by: Zhu Yikai <zhuyikai1@h-partners.com>
Signed-off-by: Zhu Yikai <zhuyikai1@h-partners.com>
Signed-off-by: Fan Gong <gongfan1@huawei.com>
Link: https://patch.msgid.link/3954f22df125f5e843aaa62953d7506eb66922ac.1773062356.git.zhuyikai1@h-partners.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>