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    xen-blkfront: Fix handling of non-supported operations · 31c4ccc3
    Bart Van Assche 提交于
    This patch fixes the following sparse warnings:
    
    drivers/block/xen-blkfront.c:916:45: warning: incorrect type in argument 2 (different base types)
    drivers/block/xen-blkfront.c:916:45:    expected restricted blk_status_t [usertype] error
    drivers/block/xen-blkfront.c:916:45:    got int [signed] error
    drivers/block/xen-blkfront.c:1599:47: warning: incorrect type in assignment (different base types)
    drivers/block/xen-blkfront.c:1599:47:    expected int [signed] error
    drivers/block/xen-blkfront.c:1599:47:    got restricted blk_status_t [usertype] <noident>
    drivers/block/xen-blkfront.c:1607:55: warning: incorrect type in assignment (different base types)
    drivers/block/xen-blkfront.c:1607:55:    expected int [signed] error
    drivers/block/xen-blkfront.c:1607:55:    got restricted blk_status_t [usertype] <noident>
    drivers/block/xen-blkfront.c:1625:55: warning: incorrect type in assignment (different base types)
    drivers/block/xen-blkfront.c:1625:55:    expected int [signed] error
    drivers/block/xen-blkfront.c:1625:55:    got restricted blk_status_t [usertype] <noident>
    drivers/block/xen-blkfront.c:1628:62: warning: restricted blk_status_t degrades to integer
    
    Compile-tested only.
    
    Fixes: commit 2a842aca ("block: introduce new block status code type")
    Signed-off-by: NBart Van Assche <bart.vanassche@wdc.com>
    Reviewed-by: NChristoph Hellwig <hch@lst.de>
    Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
    Cc: Roger Pau Monné <roger.pau@citrix.com>
    Cc: <xen-devel@lists.xenproject.org>
    Signed-off-by: NJens Axboe <axboe@kernel.dk>
    31c4ccc3
xen-blkfront.c 71.4 KB