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nbd: Use NULL to represent a pointer

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This patch fixes the following sparse warnings:

drivers/block/nbd.c: note: in included file (through include/trace/trace_events.h, include/trace/define_trace.h, include/trace/events/nbd.h):
./include/trace/events/nbd.h:61:1: warning: Using plain integer as NULL pointer
drivers/block/nbd.c: note: in included file (through include/trace/perf.h, include/trace/define_trace.h, include/trace/events/nbd.h):
./include/trace/events/nbd.h:61:1: warning: Using plain integer as NULL pointer

Cc: Christoph Hellwig <hch@lst.de>
Cc: Josef Bacik <jbacik@fb.com>
Cc: Yu Kuai <yukuai3@huawei.com>
Cc: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20240510202313.25209-2-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Bart Van Assche 2024-05-10 13:23:09 -07:00 committed by Jens Axboe
parent 9ead7efc6f
commit 08190cc4d8
1 changed files with 1 additions and 1 deletions
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2
include/trace/events/nbd.h
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@ -72,7 +72,7 @@ DECLARE_EVENT_CLASS(nbd_send_request,
), ),
TP_fast_assign( TP_fast_assign(
__entry->nbd_request = 0; __entry->nbd_request = NULL;
__entry->dev_index = index; __entry->dev_index = index;
__entry->request = rq; __entry->request = rq;
), ),