RDMA/irdma: Fix one kernel-doc comment

RDMA/irdma: Fix one kernel-doc comment

Remove description of @free_hwcqp in irdma_destroy_cqp().
to silence the warning:

drivers/infiniband/hw/irdma/hw.c:580: warning: Excess function parameter 'free_hwcqp' description in 'irdma_destroy_cqp'

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=6028
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Link: https://lore.kernel.org/r/20230731015915.34867-1-yang.lee@linux.alibaba.com
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Leon Romanovsky <leon@kernel.org>