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authorEmil Tantilov <emil.s.tantilov@intel.com>2013-02-05 09:43:26 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2013-04-17 21:24:59 -0700
commitd01115752f5e37b2c79280d60c0e8e19267a0cc9 (patch)
tree8a53f798b5395b17760b02d8617f3cd0b31e8346
parent20967f42025f50e8497e6d71259ac5fb56655736 (diff)
downloadlinux-d01115752f5e37b2c79280d60c0e8e19267a0cc9.tar.bz2
ixgbe: don't do arithmetic operations on bitmasks
Make the calculation of eerd consistent between the read and write functions by using | instead of + for IXGBE_EEPROM_RW_REG_START Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_common.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index 99e472ebaa75..f8d3deccc9b2 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -1125,7 +1125,7 @@ s32 ixgbe_read_eerd_buffer_generic(struct ixgbe_hw *hw, u16 offset,
}
for (i = 0; i < words; i++) {
- eerd = ((offset + i) << IXGBE_EEPROM_RW_ADDR_SHIFT) +
+ eerd = ((offset + i) << IXGBE_EEPROM_RW_ADDR_SHIFT) |
IXGBE_EEPROM_RW_REG_START;
IXGBE_WRITE_REG(hw, IXGBE_EERD, eerd);