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authorBart Van Assche <bart.vanassche@wdc.com>2017-08-30 11:42:10 -0700
committerJens Axboe <axboe@kernel.dk>2017-09-01 13:56:40 -0600
commit1530486cda2df87d66af8bd3aa069c12b6fada41 (patch)
treed4a656acf3df1aedfc56c9ecaa2cc1ab2265c13e /block/bounce.c
parent2f79136ba2df07ce7563158f7948c4ce770f8132 (diff)
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bfq: Suppress compiler warnings about comparisons
This patch avoids that the following warnings are reported when building with W=1: block/bfq-iosched.c: In function 'bfq_back_seek_max_store': block/bfq-iosched.c:4860:13: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits] if (__data < (MIN)) \ ^ block/bfq-iosched.c:4876:1: note: in expansion of macro 'STORE_FUNCTION' STORE_FUNCTION(bfq_back_seek_max_store, &bfqd->bfq_back_max, 0, INT_MAX, 0); ^~~~~~~~~~~~~~ block/bfq-iosched.c: In function 'bfq_slice_idle_store': block/bfq-iosched.c:4860:13: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits] if (__data < (MIN)) \ ^ block/bfq-iosched.c:4879:1: note: in expansion of macro 'STORE_FUNCTION' STORE_FUNCTION(bfq_slice_idle_store, &bfqd->bfq_slice_idle, 0, INT_MAX, 2); ^~~~~~~~~~~~~~ block/bfq-iosched.c: In function 'bfq_slice_idle_us_store': block/bfq-iosched.c:4892:13: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits] if (__data < (MIN)) \ ^ block/bfq-iosched.c:4899:1: note: in expansion of macro 'USEC_STORE_FUNCTION' USEC_STORE_FUNCTION(bfq_slice_idle_us_store, &bfqd->bfq_slice_idle, 0, ^~~~~~~~~~~~~~~~~~~ Acked-by: Paolo Valente <paolo.valente@linaro.org> Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/bounce.c')
0 files changed, 0 insertions, 0 deletions