[v1] misc: Trivial static code analyzer fixes

[PATCH-for-5.0 03/11] hw/i2c/pm_smbus: Remove dead assignment

Philippe Mathieu-Daudé posted 11 patches 5 years, 10 months ago

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Maintainers: Andrew Jeffery <andrew@aj.id.au>, David Gibson <david@gibson.dropbear.id.au>, Alistair Francis <alistair@alistair23.me>, "Cédric Le Goater" <clg@kaod.org>, Andrzej Zaborowski <balrogg@gmail.com>, Fam Zheng <fam@euphon.net>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, John Snow <jsnow@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>, Kevin Wolf <kwolf@redhat.com>, Joel Stanley <joel@jms.id.au>, Paolo Bonzini <pbonzini@redhat.com>, Igor Mitsyanko <i.mitsyanko@gmail.com>, Markus Armbruster <armbru@redhat.com>, BALATON Zoltan <balaton@eik.bme.hu>, Peter Maydell <peter.maydell@linaro.org>, "Hervé Poussineau" <hpoussin@reactos.org>, Max Reitz <mreitz@redhat.com>

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[PATCH-for-5.0 03/11] hw/i2c/pm_smbus: Remove dead assignment

Posted by Philippe Mathieu-Daudé 5 years, 10 months ago

Fix warning reported by Clang static code analyzer:

    CC      hw/i2c/pm_smbus.o
  hw/i2c/pm_smbus.c:187:17: warning: Value stored to 'ret' is never read
                  ret = 0;
                  ^     ~

Reported-by: Clang Static Analyzer
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 hw/i2c/pm_smbus.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/hw/i2c/pm_smbus.c b/hw/i2c/pm_smbus.c
index 36994ff585..4728540c37 100644
--- a/hw/i2c/pm_smbus.c
+++ b/hw/i2c/pm_smbus.c
@@ -184,7 +184,6 @@ static void smb_transaction(PMSMBus *s)
                 s->smb_stat |= STS_HOST_BUSY | STS_BYTE_DONE;
                 s->smb_data[0] = s->smb_blkdata;
                 s->smb_index = 0;
-                ret = 0;
             }
             goto out;
         }
-- 
2.21.1