qemu with hax to log dma reads & writes jcs.org/2018/11/12/vfio

hw/i2c/pm_smbus: Remove dead assignment

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
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200422133152.16770-4-philmd@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

authored by

Philippe Mathieu-Daudé and committed by
Laurent Vivier
00d1d29b 1fe5a8c2

-1
-1
hw/i2c/pm_smbus.c
··· 184 184 s->smb_stat |= STS_HOST_BUSY | STS_BYTE_DONE; 185 185 s->smb_data[0] = s->smb_blkdata; 186 186 s->smb_index = 0; 187 - ret = 0; 188 187 } 189 188 goto out; 190 189 }