summaryrefslogtreecommitdiffstats
path: root/drivers/net/e1000e/es2lan.c
diff options
context:
space:
mode:
authorBruce Allan2009-11-21 00:27:21 +0100
committerDavid S. Miller2009-11-21 20:34:21 +0100
commit99673d9b5d48c81f2e9fe094c0d9e42815c60b3f (patch)
treee21e8f5149bb8a08497d97c3f0691dc81dbf2ac3 /drivers/net/e1000e/es2lan.c
parente1000e: cleanup - shift indentation left by exiting early in e1000_tso (diff)
downloadkernel-qcow2-linux-99673d9b5d48c81f2e9fe094c0d9e42815c60b3f.tar.gz
kernel-qcow2-linux-99673d9b5d48c81f2e9fe094c0d9e42815c60b3f.tar.xz
kernel-qcow2-linux-99673d9b5d48c81f2e9fe094c0d9e42815c60b3f.zip
e1000e: cleanup functions that clear hardware statistics
The e1000_clear_hw_cntrs_*() functions read the registers to clear them. There is no reason to save the register contents so the temp variable can be removed. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/e1000e/es2lan.c')
-rw-r--r--drivers/net/e1000e/es2lan.c70
1 files changed, 34 insertions, 36 deletions
diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c
index 795d433e656f..8a089569c6e1 100644
--- a/drivers/net/e1000e/es2lan.c
+++ b/drivers/net/e1000e/es2lan.c
@@ -1304,44 +1304,42 @@ static s32 e1000_write_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset,
**/
static void e1000_clear_hw_cntrs_80003es2lan(struct e1000_hw *hw)
{
- u32 temp;
-
e1000e_clear_hw_cntrs_base(hw);
- temp = er32(PRC64);
- temp = er32(PRC127);
- temp = er32(PRC255);
- temp = er32(PRC511);
- temp = er32(PRC1023);
- temp = er32(PRC1522);
- temp = er32(PTC64);
- temp = er32(PTC127);
- temp = er32(PTC255);
- temp = er32(PTC511);
- temp = er32(PTC1023);
- temp = er32(PTC1522);
-
- temp = er32(ALGNERRC);
- temp = er32(RXERRC);
- temp = er32(TNCRS);
- temp = er32(CEXTERR);
- temp = er32(TSCTC);
- temp = er32(TSCTFC);
-
- temp = er32(MGTPRC);
- temp = er32(MGTPDC);
- temp = er32(MGTPTC);
-
- temp = er32(IAC);
- temp = er32(ICRXOC);
-
- temp = er32(ICRXPTC);
- temp = er32(ICRXATC);
- temp = er32(ICTXPTC);
- temp = er32(ICTXATC);
- temp = er32(ICTXQEC);
- temp = er32(ICTXQMTC);
- temp = er32(ICRXDMTC);
+ er32(PRC64);
+ er32(PRC127);
+ er32(PRC255);
+ er32(PRC511);
+ er32(PRC1023);
+ er32(PRC1522);
+ er32(PTC64);
+ er32(PTC127);
+ er32(PTC255);
+ er32(PTC511);
+ er32(PTC1023);
+ er32(PTC1522);
+
+ er32(ALGNERRC);
+ er32(RXERRC);
+ er32(TNCRS);
+ er32(CEXTERR);
+ er32(TSCTC);
+ er32(TSCTFC);
+
+ er32(MGTPRC);
+ er32(MGTPDC);
+ er32(MGTPTC);
+
+ er32(IAC);
+ er32(ICRXOC);
+
+ er32(ICRXPTC);
+ er32(ICRXATC);
+ er32(ICTXPTC);
+ er32(ICTXATC);
+ er32(ICTXQEC);
+ er32(ICTXQMTC);
+ er32(ICRXDMTC);
}
static struct e1000_mac_operations es2_mac_ops = {