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| author | Philippe Mathieu-Daudé <philmd@redhat.com> | 2020-02-20 10:39:00 +0100 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@redhat.com> | 2020-02-20 14:47:08 +0100 |
| commit | 18610bfd3e9a91c174e009c0528c9c0dc1ffb888 (patch) | |
| tree | c4d57ff5a979a762867d6576b1df600b161980da /scripts/coccinelle | |
| parent | 4b314c1a71e398f428de69ae719967cd9902f61d (diff) | |
hw: Remove unnecessary cast when calling dma_memory_read()
Since its introduction in commit d86a77f8abb, dma_memory_read()
always accepted void pointer argument. Remove the unnecessary
casts.
This commit was produced with the included Coccinelle script
scripts/coccinelle/exec_rw_const.
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
v4: Drop parenthesis when removing cast (Eric Blake)
Diffstat (limited to 'scripts/coccinelle')
| -rw-r--r-- | scripts/coccinelle/exec_rw_const.cocci | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/scripts/coccinelle/exec_rw_const.cocci b/scripts/coccinelle/exec_rw_const.cocci new file mode 100644 index 0000000000..7e42682240 --- /dev/null +++ b/scripts/coccinelle/exec_rw_const.cocci @@ -0,0 +1,23 @@ +/* + Usage: + + spatch \ + --macro-file scripts/cocci-macro-file.h \ + --sp-file scripts/coccinelle/exec_rw_const.cocci \ + --keep-comments \ + --in-place \ + --dir . +*/ + +// Remove useless cast +@@ +expression E1, E2, E3, E4; +type T; +@@ +( +- dma_memory_read(E1, E2, (T *)(E3), E4) ++ dma_memory_read(E1, E2, E3, E4) +| +- dma_memory_write(E1, E2, (T *)(E3), E4) ++ dma_memory_write(E1, E2, E3, E4) +) |