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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-01-15 15:37:46 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-01-15 15:37:46 +0100
commitcb7edfd4cd47ed50ea618b660ee283a2d99edff2 (patch)
treefb2749afac5055798dcf8f0dca77c88e749307da /scripts/coccinelle/api/alloc/zalloc-simple.cocci
parent6756f4c375db11af7039985636bddde676615a94 (diff)
parent1c7fc5cbc33980acd13d668f1c8f0313d6ae9fd8 (diff)
Merge 5.0-rc2 into usb-next
We need the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'scripts/coccinelle/api/alloc/zalloc-simple.cocci')
-rw-r--r--scripts/coccinelle/api/alloc/zalloc-simple.cocci11
1 files changed, 1 insertions, 10 deletions
diff --git a/scripts/coccinelle/api/alloc/zalloc-simple.cocci b/scripts/coccinelle/api/alloc/zalloc-simple.cocci
index d819275b7fde..5cd1991c582e 100644
--- a/scripts/coccinelle/api/alloc/zalloc-simple.cocci
+++ b/scripts/coccinelle/api/alloc/zalloc-simple.cocci
@@ -69,15 +69,6 @@ statement S;
- x = (T)vmalloc(E1);
+ x = (T)vzalloc(E1);
|
-- x = dma_alloc_coherent(E2,E1,E3,E4);
-+ x = dma_zalloc_coherent(E2,E1,E3,E4);
-|
-- x = (T *)dma_alloc_coherent(E2,E1,E3,E4);
-+ x = dma_zalloc_coherent(E2,E1,E3,E4);
-|
-- x = (T)dma_alloc_coherent(E2,E1,E3,E4);
-+ x = (T)dma_zalloc_coherent(E2,E1,E3,E4);
-|
- x = kmalloc_node(E1,E2,E3);
+ x = kzalloc_node(E1,E2,E3);
|
@@ -225,7 +216,7 @@ p << r2.p;
x << r2.x;
@@
-msg="WARNING: dma_zalloc_coherent should be used for %s, instead of dma_alloc_coherent/memset" % (x)
+msg="WARNING: dma_alloc_coherent use in %s already zeroes out memory, so memset is not needed" % (x)
coccilib.report.print_report(p[0], msg)
//-----------------------------------------------------------------