Re: [PATCH net] net: phy: dp83867: Fix various styling and space issues

From: Florian Fainelli
Date: Thu Sep 03 2020 - 12:51:57 EST




On 9/3/2020 9:41 AM, Dan Murphy wrote:
Florian

On 9/3/20 11:34 AM, Florian Fainelli wrote:


On 9/3/2020 7:15 AM, Dan Murphy wrote:
Fix spacing issues reported for misaligned switch..case and extra new
lines.

Also updated the file header to comply with networking commet style.

Signed-off-by: Dan Murphy <dmurphy@xxxxxx>
---
  drivers/net/phy/dp83867.c | 47 ++++++++++++++++++---------------------
  1 file changed, 22 insertions(+), 25 deletions(-)

diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index cd7032628a28..f182a8d767c6 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -1,6 +1,5 @@
  // SPDX-License-Identifier: GPL-2.0
-/*
- * Driver for the Texas Instruments DP83867 PHY
+/* Driver for the Texas Instruments DP83867 PHY
   *
   * Copyright (C) 2015 Texas Instruments Inc.
   */
@@ -35,7 +34,7 @@
  #define DP83867_CFG4_SGMII_ANEG_MASK (BIT(5) | BIT(6))
  #define DP83867_CFG4_SGMII_ANEG_TIMER_11MS   (3 << 5)
  #define DP83867_CFG4_SGMII_ANEG_TIMER_800US  (2 << 5)
-#define DP83867_CFG4_SGMII_ANEG_TIMER_2US    (1 << 5)
+#define DP83867_CFG4_SGMII_ANEG_TIMER_2US    BIT(5)

Now the definitions are inconsistent, you would want to drop this one and stick to the existing style.

OK I was a little conflicted making that change due to the reasons you mentioned.  But if that is an acceptable warning I am ok with it.

IMHO, if the are no obvious incorrect styles, and using 1 << x is not, it just may not be the preferred style (and there is quite frankly a ton of those patterns in the kernel), then ignoring the checkpatch.pl warning is fine. After all this is a tool, not an absolute truth by any means, but again, others may disagree.
--
Florian