scsi: qla2xxx: Remove unused declarations for qla2xxx

scsi: qla2xxx: Remove unused declarations for qla2xxx

[ Upstream commit 1b80addaae099dc33e683d971aba90eeeaf887a3 ]

qla2x00_get_fw_version_str() has been removed since commit abbd8870b9cb
("[SCSI] qla2xxx: Factor-out ISP specific functions to method-based call
tables.").

qla2x00_release_nvram_protection() has been removed since commit
459c537807bd ("[SCSI] qla2xxx: Add ISP24xx flash-manipulation routines.").

qla82xx_rdmem() and qla82xx_wrmem() have been removed since commit
3711333dfbee ("[SCSI] qla2xxx: Updates for ISP82xx.").

qla25xx_rd_req_reg(), qla24xx_rd_req_reg(), qla25xx_wrt_rsp_reg(),
qla24xx_wrt_rsp_reg(), qla25xx_wrt_req_reg() and qla24xx_wrt_req_reg() have
been removed since commit 08029990b25b ("[SCSI] qla2xxx: Refactor
request/response-queue register handling.").

qla2x00_async_login_done() has been removed since commit 726b85487067
("qla2xxx: Add framework for async fabric discovery").

qlt_24xx_process_response_error() has been removed since commit
c5419e2618b9 ("scsi: qla2xxx: Combine Active command arrays.").

Remove the declarations for them from header file.

Link: https://lore.kernel.org/r/20220913023722.547249-2-cuigaosheng1@huawei.com
Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Stable-dep-of: 6a87679626b5 ("scsi: qla2xxx: Fix task management cmd fail due to unavailable resource")
Signed-off-by: Sasha Levin <sashal@kernel.org>