[v2,10/20] net/ixgbe/base: move increments after evaluations
diff mbox series

Message ID 20200702031329.4495-11-guinanx.sun@intel.com
State Superseded, archived
Delegated to: Qi Zhang
Headers show
Series
  • update ixgbe base code
Related show

Checks

Context Check Description
ci/Intel-compilation success Compilation OK
ci/checkpatch success coding style OK

Commit Message

Guinan Sun July 2, 2020, 3:13 a.m. UTC
The retry variable was being incremented before it was evaluated by the
subsequent conditional against the maximum retries to figure out which
message to print.  So we'll move the increment op to the end.

Signed-off-by: Jeb Cramer <jeb.j.cramer@intel.com>
Signed-off-by: Guinan Sun <guinanx.sun@intel.com>
---
 drivers/net/ixgbe/base/ixgbe_phy.c | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

Patch
diff mbox series

diff --git a/drivers/net/ixgbe/base/ixgbe_phy.c b/drivers/net/ixgbe/base/ixgbe_phy.c
index 13f00ac67..823cf161e 100644
--- a/drivers/net/ixgbe/base/ixgbe_phy.c
+++ b/drivers/net/ixgbe/base/ixgbe_phy.c
@@ -138,12 +138,12 @@  s32 ixgbe_read_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr, u16 reg,
 		ixgbe_i2c_bus_clear(hw);
 		if (lock)
 			hw->mac.ops.release_swfw_sync(hw, swfw_mask);
-		retry++;
 		if (retry < max_retry)
 			DEBUGOUT("I2C byte read combined error - Retrying.\n");
 		else
 			DEBUGOUT("I2C byte read combined error.\n");
-	} while (retry < max_retry);
+		retry++;
+	} while (retry <= max_retry);
 
 	return IXGBE_ERR_I2C;
 }
@@ -203,12 +203,12 @@  s32 ixgbe_write_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr, u16 reg,
 		ixgbe_i2c_bus_clear(hw);
 		if (lock)
 			hw->mac.ops.release_swfw_sync(hw, swfw_mask);
-		retry++;
 		if (retry < max_retry)
 			DEBUGOUT("I2C byte write combined error - Retrying.\n");
 		else
 			DEBUGOUT("I2C byte write combined error.\n");
-	} while (retry < max_retry);
+		retry++;
+	} while (retry <= max_retry);
 
 	return IXGBE_ERR_I2C;
 }
@@ -2057,13 +2057,12 @@  STATIC s32 ixgbe_read_i2c_byte_generic_int(struct ixgbe_hw *hw, u8 byte_offset,
 			hw->mac.ops.release_swfw_sync(hw, swfw_mask);
 			msec_delay(100);
 		}
-		retry++;
 		if (retry < max_retry)
 			DEBUGOUT("I2C byte read error - Retrying.\n");
 		else
 			DEBUGOUT("I2C byte read error.\n");
-
-	} while (retry < max_retry);
+		retry++;
+	} while (retry <= max_retry);
 
 	return status;
 }
@@ -2161,12 +2160,12 @@  STATIC s32 ixgbe_write_i2c_byte_generic_int(struct ixgbe_hw *hw, u8 byte_offset,
 
 fail:
 		ixgbe_i2c_bus_clear(hw);
-		retry++;
 		if (retry < max_retry)
 			DEBUGOUT("I2C byte write error - Retrying.\n");
 		else
 			DEBUGOUT("I2C byte write error.\n");
-	} while (retry < max_retry);
+		retry++;
+	} while (retry <= max_retry);
 
 	if (lock)
 		hw->mac.ops.release_swfw_sync(hw, swfw_mask);