disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c
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@@ -38,9 +38,6 @@
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 	lio_pci_readq(oct, CN6XXX_CIU_SOFT_RST);
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 	lio_pci_writeq(oct, 1, CN6XXX_CIU_SOFT_RST);
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-	/* make sure that the reset is written before starting timer */
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-	mmiowb();
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-
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 	/* Wait for 10ms as Octeon resets. */
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 	mdelay(100);
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@@ -487,9 +484,6 @@
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 	/* Disable Interrupts */
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 	writeq(0, cn6xxx->intr_enb_reg64);
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-
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-	/* make sure interrupts are really disabled */
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-	mmiowb();
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 }
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 static void lio_cn6xxx_get_pcie_qlmport(struct octeon_device *oct)
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@@ -554,10 +548,6 @@
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 				value = octeon_read_csr(oct, reg);
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 				value &= ~(1 << oq_no);
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 				octeon_write_csr(oct, reg, value);
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-
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-				/* Ensure that the enable register is written.
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-				 */
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-				mmiowb();
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 				spin_unlock(&cn6xxx->lock_for_droq_int_enb_reg);
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 			}