i40e: fix shift precedence issue

Add parens to make sure the shift and bitwise precedences don't work backwards
for us.

Change-ID: I60c10ef4fad6bc654522b9d8a53da2e270a0f268
Reported-by: Joe Perches <joe@perches.com>
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 11a9ffebf8d8..2a705a116227 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -868,8 +868,9 @@ i40e_status i40e_pf_reset(struct i40e_hw *hw)
          * The grst delay value is in 100ms units, and we'll wait a
          * couple counts longer to be sure we don't just miss the end.
          */
-        grst_del = rd32(hw, I40E_GLGEN_RSTCTL) & I40E_GLGEN_RSTCTL_GRSTDEL_MASK
-                        >> I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT;
+        grst_del = (rd32(hw, I40E_GLGEN_RSTCTL) &
+                    I40E_GLGEN_RSTCTL_GRSTDEL_MASK) >>
+                    I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT;
         for (cnt = 0; cnt < grst_del + 2; cnt++) {
                 reg = rd32(hw, I40E_GLGEN_RSTAT);
                 if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK))