The patch titled
Subject: rtl818x: use pci_zalloc_consistent
has been added to the -mm tree. Its filename is
rtl818x-use-pci_zalloc_consistent.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/rtl818x-use-pci_zalloc_consistent.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/rtl818x-use-pci_zalloc_consistent.patch
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------------------------------------------------------
From: Joe Perches <joe@xxxxxxxxxxx>
Subject: rtl818x: use pci_zalloc_consistent
Remove the now unnecessary memset too.
Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
Cc: "John W. Linville" <linville@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/net/wireless/rtl818x/rtl8180/dev.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff -puN drivers/net/wireless/rtl818x/rtl8180/dev.c~rtl818x-use-pci_zalloc_consistent drivers/net/wireless/rtl818x/rtl8180/dev.c
--- a/drivers/net/wireless/rtl818x/rtl8180/dev.c~rtl818x-use-pci_zalloc_consistent
+++ a/drivers/net/wireless/rtl818x/rtl8180/dev.c
@@ -964,16 +964,13 @@ static int rtl8180_init_rx_ring(struct i
else
priv->rx_ring_sz = sizeof(struct rtl8180_rx_desc);
- priv->rx_ring = pci_alloc_consistent(priv->pdev,
- priv->rx_ring_sz * 32,
- &priv->rx_ring_dma);
-
+ priv->rx_ring = pci_zalloc_consistent(priv->pdev, priv->rx_ring_sz * 32,
+ &priv->rx_ring_dma);
if (!priv->rx_ring || (unsigned long)priv->rx_ring & 0xFF) {
wiphy_err(dev->wiphy, "Cannot allocate RX ring\n");
return -ENOMEM;
}
- memset(priv->rx_ring, 0, priv->rx_ring_sz * 32);
priv->rx_idx = 0;
for (i = 0; i < 32; i++) {
@@ -1032,14 +1029,14 @@ static int rtl8180_init_tx_ring(struct i
dma_addr_t dma;
int i;
- ring = pci_alloc_consistent(priv->pdev, sizeof(*ring) * entries, &dma);
+ ring = pci_zalloc_consistent(priv->pdev, sizeof(*ring) * entries,
+ &dma);
if (!ring || (unsigned long)ring & 0xFF) {
wiphy_err(dev->wiphy, "Cannot allocate TX ring (prio = %d)\n",
prio);
return -ENOMEM;
}
- memset(ring, 0, sizeof(*ring)*entries);
priv->tx_ring[prio].desc = ring;
priv->tx_ring[prio].dma = dma;
priv->tx_ring[prio].idx = 0;
_
Patches currently in -mm which might be from joe@xxxxxxxxxxx are
origin.patch
checkpatch-check-git-commit-descriptions.patch
fs-squashfs-file_directc-replace-countsize-kmalloc-by-kmalloc_array.patch
printk-make-dynamic-kernel-ring-buffer-alignment-explicit.patch
printk-move-power-of-2-practice-of-ring-buffer-size-to-a-helper.patch
printk-make-dynamic-units-clear-for-the-kernel-ring-buffer.patch
printk-allow-increasing-the-ring-buffer-depending-on-the-number-of-cpus.patch
mm-utilc-add-kstrimdup.patch
kernelh-remove-deprecated-pack_hex_byte.patch
checkpatch-attempt-to-find-unnecessary-out-of-memory-messages.patch
checkpatch-warn-on-unnecessary-else-after-return-or-break.patch
checkpatch-fix-complex-macro-false-positive-for-escaped-constant-char.patch
checkpatch-fix-function-pointers-in-blank-line-needed-after-declarations-test.patch
checkpatch-ignore-email-headers-better.patch
checkpatchpl-also-suggest-else-if-when-if-follows-brace.patch
checkpatch-add-test-for-blank-lines-after-function-struct-union-enum.patch
checkpatch-add-a-multiple-blank-lines-test.patch
checkpatch-change-blank-line-after-declaration-type-to-line_spacing.patch
checkpatch-quiet-kconfig-help-message-checking.patch
fs-isofs-logging-clean-up.patch
sysctl-remove-now-unused-typedef-ctl_table.patch
sysctl-remove-now-unused-typedef-ctl_table-fix.patch
fs-qnx6-convert-printk-to-pr_foo.patch
fs-qnx6-use-pr_fmt-and-__func__-in-logging.patch
fs-qnx6-update-debugging-to-current-functions.patch
linux-next.patch
pci-dma-compat-add-pci_zalloc_consistent-helper.patch
atm-use-pci_zalloc_consistent.patch
block-use-pci_zalloc_consistent.patch
crypto-use-pci_zalloc_consistent.patch
infiniband-use-pci_zalloc_consistent.patch
i810-use-pci_zalloc_consistent.patch
media-use-pci_zalloc_consistent.patch
amd-use-pci_zalloc_consistent.patch
atl1e-use-pci_zalloc_consistent.patch
enic-use-pci_zalloc_consistent.patch
sky2-use-pci_zalloc_consistent.patch
micrel-use-pci_zalloc_consistent.patch
qlogic-use-pci_zalloc_consistent.patch
irda-use-pci_zalloc_consistent.patch
ipw2100-use-pci_zalloc_consistent.patch
mwl8k-use-pci_zalloc_consistent.patch
rtl818x-use-pci_zalloc_consistent.patch
rtlwifi-use-pci_zalloc_consistent.patch
scsi-use-pci_zalloc_consistent.patch
staging-use-pci_zalloc_consistent.patch
synclink_gt-use-pci_zalloc_consistent.patch
vme-bridges-use-pci_zalloc_consistent.patch
amd-neaten-and-remove-unnecessary-oom-messages.patch
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