* [PATCH v2] net: phy: mscc: fix excluded_middle.cocci warnings
@ 2020-11-16 15:34 Julia Lawall
2020-11-16 21:15 ` Antoine Tenart
0 siblings, 1 reply; 3+ messages in thread
From: Julia Lawall @ 2020-11-16 15:34 UTC (permalink / raw)
To: Andrew Lunn, Florian Fainelli, Heiner Kallweit, Russell King,
Jakub Kicinski, Antoine Tenart
Cc: Quentin Schulz, kernel test robot, kbuild-all, linux-kernel,
Denis Efremov, netdev
From: kernel test robot <lkp@intel.com>
Condition !A || A && B is equivalent to !A || B.
Generated by: scripts/coccinelle/misc/excluded_middle.cocci
Fixes: b76f0ea01312 ("coccinelle: misc: add excluded_middle.cocci script")
CC: Denis Efremov <efremov@linux.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
Signed-off-by: Julia Lawall <julia.lawall@inria.fr>
---
v2: add netdev mailing list
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: e28c0d7c92c89016c12a677616668957351e7542
commit: b76f0ea013125358d1b4ca147a6f9b6883dd2493 coccinelle: misc: add excluded_middle.cocci script
:::::: branch date: 8 hours ago
:::::: commit date: 8 weeks ago
Please take the patch only if it's a positive warning. Thanks!
mscc_ptp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/phy/mscc/mscc_ptp.c
+++ b/drivers/net/phy/mscc/mscc_ptp.c
@@ -136,7 +136,7 @@ static void vsc85xx_ts_write_csr(struct
phy_ts_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_1588);
- if (!cond || (cond && upper))
+ if (!cond || upper)
phy_ts_base_write(phydev, MSCC_PHY_TS_CSR_DATA_MSB, upper);
phy_ts_base_write(phydev, MSCC_PHY_TS_CSR_DATA_LSB, lower);
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v2] net: phy: mscc: fix excluded_middle.cocci warnings
2020-11-16 15:34 [PATCH v2] net: phy: mscc: fix excluded_middle.cocci warnings Julia Lawall
@ 2020-11-16 21:15 ` Antoine Tenart
2020-11-17 18:28 ` Jakub Kicinski
0 siblings, 1 reply; 3+ messages in thread
From: Antoine Tenart @ 2020-11-16 21:15 UTC (permalink / raw)
To: Andrew Lunn, Antoine Tenart, Florian Fainelli, Heiner Kallweit,
Jakub Kicinski, Julia Lawall, Russell King
Cc: Quentin Schulz, kernel test robot, kbuild-all, linux-kernel,
Denis Efremov, netdev
Hello Julia,
Quoting Julia Lawall (2020-11-16 16:34:44)
> From: kernel test robot <lkp@intel.com>
>
> Condition !A || A && B is equivalent to !A || B.
>
> Generated by: scripts/coccinelle/misc/excluded_middle.cocci
>
> Fixes: b76f0ea01312 ("coccinelle: misc: add excluded_middle.cocci script")
> CC: Denis Efremov <efremov@linux.com>
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Julia Lawall <julia.lawall@inria.fr>
Reviewed-by: Antoine Tenart <atenart@kernel.org>
Thanks!
Antoine
> ---
>
> v2: add netdev mailing list
>
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: e28c0d7c92c89016c12a677616668957351e7542
> commit: b76f0ea013125358d1b4ca147a6f9b6883dd2493 coccinelle: misc: add excluded_middle.cocci script
> :::::: branch date: 8 hours ago
> :::::: commit date: 8 weeks ago
>
> Please take the patch only if it's a positive warning. Thanks!
>
> mscc_ptp.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> --- a/drivers/net/phy/mscc/mscc_ptp.c
> +++ b/drivers/net/phy/mscc/mscc_ptp.c
> @@ -136,7 +136,7 @@ static void vsc85xx_ts_write_csr(struct
>
> phy_ts_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_1588);
>
> - if (!cond || (cond && upper))
> + if (!cond || upper)
> phy_ts_base_write(phydev, MSCC_PHY_TS_CSR_DATA_MSB, upper);
>
> phy_ts_base_write(phydev, MSCC_PHY_TS_CSR_DATA_LSB, lower);
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v2] net: phy: mscc: fix excluded_middle.cocci warnings
2020-11-16 21:15 ` Antoine Tenart
@ 2020-11-17 18:28 ` Jakub Kicinski
0 siblings, 0 replies; 3+ messages in thread
From: Jakub Kicinski @ 2020-11-17 18:28 UTC (permalink / raw)
To: Antoine Tenart
Cc: Andrew Lunn, Antoine Tenart, Florian Fainelli, Heiner Kallweit,
Julia Lawall, Russell King, Quentin Schulz, kernel test robot,
kbuild-all, linux-kernel, Denis Efremov, netdev
On Mon, 16 Nov 2020 22:15:01 +0100 Antoine Tenart wrote:
> Quoting Julia Lawall (2020-11-16 16:34:44)
> > From: kernel test robot <lkp@intel.com>
> >
> > Condition !A || A && B is equivalent to !A || B.
> >
> > Generated by: scripts/coccinelle/misc/excluded_middle.cocci
> >
> > Fixes: b76f0ea01312 ("coccinelle: misc: add excluded_middle.cocci script")
> > CC: Denis Efremov <efremov@linux.com>
> > Reported-by: kernel test robot <lkp@intel.com>
> > Signed-off-by: kernel test robot <lkp@intel.com>
> > Signed-off-by: Julia Lawall <julia.lawall@inria.fr>
>
> Reviewed-by: Antoine Tenart <atenart@kernel.org>
Applied, thanks!
^ permalink raw reply [flat|nested] 3+ messages in thread
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2020-11-16 15:34 [PATCH v2] net: phy: mscc: fix excluded_middle.cocci warnings Julia Lawall
2020-11-16 21:15 ` Antoine Tenart
2020-11-17 18:28 ` Jakub Kicinski
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