diff mbox series

[v5,net-next,1/2] net: phy: micrel: Fixed error related to uninitialized symbol ret

Message ID 20221206073511.4772-2-Divya.Koppera@microchip.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series Fixed warnings | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers success CCed 9 of 9 maintainers
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success Fixes tag looks correct
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 9 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Divya Koppera Dec. 6, 2022, 7:35 a.m. UTC
Initialized return variable

Fixes Old smatch warnings:
drivers/net/phy/micrel.c:1750 ksz886x_cable_test_get_status() error:
uninitialized symbol 'ret'.

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: 21b688dabecb ("net: phy: micrel: Cable Diag feature for lan8814 phy")
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Divya Koppera <Divya.Koppera@microchip.com>
---
v4 -> v5:
- No changes, added reviewed by tag.

v3 -> v4:
- Split the patch for different warnings.

v1 -> v3:
- No changes
---
 drivers/net/phy/micrel.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Jiri Pirko Dec. 6, 2022, 9:09 a.m. UTC | #1
Tue, Dec 06, 2022 at 08:35:10AM CET, Divya.Koppera@microchip.com wrote:
>Initialized return variable

Not only here, but in the patch/patchset subject, you should be
imperative to the codebase and tell it what to do.


>
>Fixes Old smatch warnings:
>drivers/net/phy/micrel.c:1750 ksz886x_cable_test_get_status() error:
>uninitialized symbol 'ret'.
>
>Reported-by: kernel test robot <lkp@intel.com>
>Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
>Fixes: 21b688dabecb ("net: phy: micrel: Cable Diag feature for lan8814 phy")
>Reviewed-by: Andrew Lunn <andrew@lunn.ch>
>Signed-off-by: Divya Koppera <Divya.Koppera@microchip.com>
>---
>v4 -> v5:
>- No changes, added reviewed by tag.
>
>v3 -> v4:
>- Split the patch for different warnings.
>
>v1 -> v3:
>- No changes
>---
> drivers/net/phy/micrel.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
>diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
>index 26ce0c5defcd..1bcdb828db56 100644
>--- a/drivers/net/phy/micrel.c
>+++ b/drivers/net/phy/micrel.c
>@@ -2088,7 +2088,8 @@ static int ksz886x_cable_test_get_status(struct phy_device *phydev,
> 	const struct kszphy_type *type = phydev->drv->driver_data;
> 	unsigned long pair_mask = type->pair_mask;
> 	int retries = 20;
>-	int pair, ret;
>+	int ret = 0;
>+	int pair;
> 
> 	*finished = false;
> 
>-- 
>2.17.1
>
diff mbox series

Patch

diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 26ce0c5defcd..1bcdb828db56 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -2088,7 +2088,8 @@  static int ksz886x_cable_test_get_status(struct phy_device *phydev,
 	const struct kszphy_type *type = phydev->drv->driver_data;
 	unsigned long pair_mask = type->pair_mask;
 	int retries = 20;
-	int pair, ret;
+	int ret = 0;
+	int pair;
 
 	*finished = false;