[sun4i_csi] Remove id field from struct csi_dev.

Signed-off-by: Anatoliy Sokolov <aesok@post.ru>
[sun4i_csi] Use devm_kzalloc for alloc device data struct.

Signed-off-by: Anatoliy Sokolov <aesok@post.ru>
[sun4i_csi] Get resource before allocaton the device data.

Signed-off-by: Anatoliy Sokolov <aesok@post.ru>
[sun4i_csi] Use devm_request_and_ioremap for allocating IO resources.

Signed-off-by: Anatoliy Sokolov <aesok@post.ru>
[sunxi_csi] Use devm_request_irq for allocating IRQ resources.


Signed-off-by: Anatoliy Sokolov <aesok@post.ru>