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authorBruce Allan <bruce.w.allan@intel.com>2011-01-06 08:02:53 +0100
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-01-24 09:13:56 +0100
commit90da06692532541a38f9857972e1fd6b1cdfb45a (patch)
treeb57994ef65c615e0cf34a57f692fed67b95f3dd1 /drivers/net/e1000e/lib.c
parente1000e: convert to stats64 (diff)
downloadlinux-90da06692532541a38f9857972e1fd6b1cdfb45a.tar.xz
linux-90da06692532541a38f9857972e1fd6b1cdfb45a.zip
e1000e: reduce scope of some variables, remove unnecessary ones
Static analysis of the driver code found some variables for which the scope can be reduced, or remove the variable altogether. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/e1000e/lib.c')
-rw-r--r--drivers/net/e1000e/lib.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c
index 68aa1749bf66..96921de5df2e 100644
--- a/drivers/net/e1000e/lib.c
+++ b/drivers/net/e1000e/lib.c
@@ -1978,15 +1978,15 @@ static s32 e1000_ready_nvm_eeprom(struct e1000_hw *hw)
{
struct e1000_nvm_info *nvm = &hw->nvm;
u32 eecd = er32(EECD);
- u16 timeout = 0;
u8 spi_stat_reg;
if (nvm->type == e1000_nvm_eeprom_spi) {
+ u16 timeout = NVM_MAX_RETRY_SPI;
+
/* Clear SK and CS */
eecd &= ~(E1000_EECD_CS | E1000_EECD_SK);
ew32(EECD, eecd);
udelay(1);
- timeout = NVM_MAX_RETRY_SPI;
/*
* Read "Status Register" repeatedly until the LSB is cleared.