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author | 2022-01-02 10:20:05 +0100 | |
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committer | 2022-01-02 16:14:30 +0000 | |
commit | 4f9f531e1505a126b4d66d8a8a29e8e54fa4075c (patch) | |
tree | 2db794376e0467bc5bfdde1987e1a70515ce3521 /tools/perf/scripts/python/export-to-postgresql.py | |
parent | chelsio: cxgb: Use dma_set_mask_and_coherent() and simplify code (diff) | |
download | wireguard-linux-4f9f531e1505a126b4d66d8a8a29e8e54fa4075c.tar.xz wireguard-linux-4f9f531e1505a126b4d66d8a8a29e8e54fa4075c.zip |
qed: Use dma_set_mask_and_coherent() and simplify code
Use dma_set_mask_and_coherent() instead of unrolling it with some
dma_set_mask()+dma_set_coherent_mask().
Moreover, as stated in [1], dma_set_mask() with a 64-bit mask will never
fail if dev->dma_mask is non-NULL.
So, if it fails, the 32 bits case will also fail for the same reason.
Simplify code and remove some dead code accordingly.
Now that qed_set_coherency_mask() is mostly a single call to
dma_set_mask_and_coherent(), fold it in its only caller.
[1]: https://lkml.org/lkml/2021/6/7/398
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
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