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s390/qdio: limit direct access to first_to_check cursor
authorJulian Wiedmann <jwi@linux.ibm.com>
Mon, 8 Apr 2019 09:19:54 +0000 (11:19 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Thu, 18 Apr 2019 08:10:31 +0000 (10:10 +0200)
commit5b2ad270529ff8abfd8a324ceece1ae1704875a0
treeb05c5ea98ac00c97866aafc5a71e9e1f14ace21d
parent913140e221567b3ecd21b4242257a7e3fa279026
s390/qdio: limit direct access to first_to_check cursor

Refactor all the low-level helpers to take the first_to_check cursor as
parameter, rather than accessing it directly.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Reviewed-by: Jens Remus <jremus@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
drivers/s390/cio/qdio_main.c