[v3,08/19] net/ixgbe/base: move increments after evaluations

Message ID 20200709080046.65879-9-guinanx.sun@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Qi Zhang
Headers
Series update ixgbe base code |

Checks

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

Commit Message

Guinan Sun July 9, 2020, 8 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>
Reviewed-by: Wei Zhao <wei.zhao1@intel.com>
---
 drivers/net/ixgbe/base/ixgbe_phy.c | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)
  

Patch

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);