From: David Decotigny <david.decotigny@google.com>
To: netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: "David S. Miller" <davem@davemloft.net>,
Ian Campbell <ian.campbell@citrix.com>,
Eric Dumazet <eric.dumazet@gmail.com>,
Jeff Kirsher <jeffrey.t.kirsher@intel.com>,
Jiri Pirko <jpirko@redhat.com>, Joe Perches <joe@perches.com>,
Szymon Janc <szymon@janc.net.pl>,
David Decotigny <david.decotigny@google.com>
Subject: [PATCH net v3 9/9] forcedeth: fix a few sparse warnings (variable shadowing)
Date: Fri, 4 Nov 2011 18:53:33 -0700 [thread overview]
Message-ID: <50304d145f909f73dd7ed86335adba3ee38020d4.1320457247.git.david.decotigny@google.com> (raw)
In-Reply-To: <cover.1320457247.git.david.decotigny@google.com>
In-Reply-To: <cover.1320457247.git.david.decotigny@google.com>
This fixes the following sparse warnings:
drivers/net/ethernet/nvidia/forcedeth.c:2113:7: warning: symbol 'size' shadows an earlier one
drivers/net/ethernet/nvidia/forcedeth.c:2102:6: originally declared here
drivers/net/ethernet/nvidia/forcedeth.c:2155:7: warning: symbol 'size' shadows an earlier one
drivers/net/ethernet/nvidia/forcedeth.c:2102:6: originally declared here
drivers/net/ethernet/nvidia/forcedeth.c:2227:7: warning: symbol 'size' shadows an earlier one
drivers/net/ethernet/nvidia/forcedeth.c:2215:6: originally declared here
drivers/net/ethernet/nvidia/forcedeth.c:2271:7: warning: symbol 'size' shadows an earlier one
drivers/net/ethernet/nvidia/forcedeth.c:2215:6: originally declared here
drivers/net/ethernet/nvidia/forcedeth.c:2986:20: warning: symbol 'addr' shadows an earlier one
drivers/net/ethernet/nvidia/forcedeth.c:2963:6: originally declared here
Signed-off-by: David Decotigny <david.decotigny@google.com>
---
drivers/net/ethernet/nvidia/forcedeth.c | 34 +++++++++++++++---------------
1 files changed, 17 insertions(+), 17 deletions(-)
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index 08c512b..5ca9859 100644
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -2131,10 +2131,10 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* add fragments to entries count */
for (i = 0; i < fragments; i++) {
- u32 size = skb_frag_size(&skb_shinfo(skb)->frags[i]);
+ u32 frag_size = skb_frag_size(&skb_shinfo(skb)->frags[i]);
- entries += (size >> NV_TX2_TSO_MAX_SHIFT) +
- ((size & (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0);
+ entries += (frag_size >> NV_TX2_TSO_MAX_SHIFT) +
+ ((frag_size & (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0);
}
spin_lock_irqsave(&np->lock, flags);
@@ -2173,13 +2173,13 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* setup the fragments */
for (i = 0; i < fragments; i++) {
const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- u32 size = skb_frag_size(frag);
+ u32 frag_size = skb_frag_size(frag);
offset = 0;
do {
prev_tx = put_tx;
prev_tx_ctx = np->put_tx_ctx;
- bcnt = (size > NV_TX2_TSO_MAX_SIZE) ? NV_TX2_TSO_MAX_SIZE : size;
+ bcnt = (frag_size > NV_TX2_TSO_MAX_SIZE) ? NV_TX2_TSO_MAX_SIZE : frag_size;
np->put_tx_ctx->dma = skb_frag_dma_map(
&np->pci_dev->dev,
frag, offset,
@@ -2191,12 +2191,12 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
put_tx->flaglen = cpu_to_le32((bcnt-1) | tx_flags);
offset += bcnt;
- size -= bcnt;
+ frag_size -= bcnt;
if (unlikely(put_tx++ == np->last_tx.orig))
put_tx = np->first_tx.orig;
if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx))
np->put_tx_ctx = np->first_tx_ctx;
- } while (size);
+ } while (frag_size);
}
/* set last fragment flag */
@@ -2245,10 +2245,10 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
/* add fragments to entries count */
for (i = 0; i < fragments; i++) {
- u32 size = skb_frag_size(&skb_shinfo(skb)->frags[i]);
+ u32 frag_size = skb_frag_size(&skb_shinfo(skb)->frags[i]);
- entries += (size >> NV_TX2_TSO_MAX_SHIFT) +
- ((size & (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0);
+ entries += (frag_size >> NV_TX2_TSO_MAX_SHIFT) +
+ ((frag_size & (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0);
}
spin_lock_irqsave(&np->lock, flags);
@@ -2289,13 +2289,13 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
/* setup the fragments */
for (i = 0; i < fragments; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- u32 size = skb_frag_size(frag);
+ u32 frag_size = skb_frag_size(frag);
offset = 0;
do {
prev_tx = put_tx;
prev_tx_ctx = np->put_tx_ctx;
- bcnt = (size > NV_TX2_TSO_MAX_SIZE) ? NV_TX2_TSO_MAX_SIZE : size;
+ bcnt = (frag_size > NV_TX2_TSO_MAX_SIZE) ? NV_TX2_TSO_MAX_SIZE : frag_size;
np->put_tx_ctx->dma = skb_frag_dma_map(
&np->pci_dev->dev,
frag, offset,
@@ -2308,12 +2308,12 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
put_tx->flaglen = cpu_to_le32((bcnt-1) | tx_flags);
offset += bcnt;
- size -= bcnt;
+ frag_size -= bcnt;
if (unlikely(put_tx++ == np->last_tx.ex))
put_tx = np->first_tx.ex;
if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx))
np->put_tx_ctx = np->first_tx_ctx;
- } while (size);
+ } while (frag_size);
}
/* set last fragment flag */
@@ -2969,11 +2969,11 @@ static void nv_set_multicast(struct net_device *dev)
struct netdev_hw_addr *ha;
netdev_for_each_mc_addr(ha, dev) {
- unsigned char *addr = ha->addr;
+ unsigned char *hw_addr = ha->addr;
u32 a, b;
- a = le32_to_cpu(*(__le32 *) addr);
- b = le16_to_cpu(*(__le16 *) (&addr[4]));
+ a = le32_to_cpu(*(__le32 *) hw_addr);
+ b = le16_to_cpu(*(__le16 *) (&hw_addr[4]));
alwaysOn[0] &= a;
alwaysOff[0] &= ~a;
alwaysOn[1] &= b;
--
1.7.3.1
next prev parent reply other threads:[~2011-11-05 1:56 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-05 1:53 [PATCH net v3 0/9] forcedeth: minor fixes for stats, rmmod, sparse David Decotigny
2011-11-05 1:53 ` [PATCH net v3 1/9] forcedeth: Add messages to indicate using MSI or MSI-X David Decotigny
2011-11-05 1:53 ` [PATCH net v3 2/9] forcedeth: Acknowledge only interrupts that are being processed David Decotigny
2011-11-05 1:53 ` [PATCH net v3 3/9] forcedeth: allow to silence tx_timeout debug messages David Decotigny
2011-11-05 1:53 ` [PATCH net v3 4/9] forcedeth: expose module parameters in /sys/module David Decotigny
2011-11-05 1:53 ` [PATCH net v3 5/9] forcedeth: remove unneeded stats updates David Decotigny
2011-11-05 1:53 ` [PATCH net v3 6/9] forcedeth: Improve stats counters David Decotigny
2011-11-05 1:53 ` [PATCH net v3 7/9] forcedeth: new ethtool stat "tx_timeout" to account for tx_timeouts David Decotigny
2011-11-05 1:53 ` [PATCH net v3 8/9] forcedeth: 64-bit stats David Decotigny
2011-11-05 7:28 ` Eric Dumazet
2011-11-05 16:34 ` David Decotigny
2011-11-05 1:53 ` David Decotigny [this message]
2011-11-05 2:27 ` [PATCH net v3 0/9] forcedeth: minor fixes for stats, rmmod, sparse David Miller
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