i40e: remove un-necessary io-write
Driver needs to clean PBA only when interrupts are turned off and we are polling instead. Change-Id: Ic0c1da761bd3abe7f73b1cc8bcddf8e3a232fd0f Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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@ -2769,10 +2769,6 @@ static irqreturn_t i40e_intr(int irq, void *data)
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icr0 = rd32(hw, I40E_PFINT_ICR0);
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val = rd32(hw, I40E_PFINT_DYN_CTL0);
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val = val | I40E_PFINT_DYN_CTL0_CLEARPBA_MASK;
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wr32(hw, I40E_PFINT_DYN_CTL0, val);
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/* if sharing a legacy IRQ, we might get called w/o an intr pending */
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if ((icr0 & I40E_PFINT_ICR0_INTEVENT_MASK) == 0)
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return IRQ_NONE;
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