diff options
| author | Gustavo A. R. Silva <garsilva@embeddedor.com> | 2017-02-08 05:01:35 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-02-08 07:43:47 +0100 |
| commit | 23f378ad3bdb2b7ea9f005a398e77d7f43f24276 (patch) | |
| tree | 1ca788d896913c1ec78bd04fc91463bd6869bcd1 /drivers/usb/misc/sisusbvga | |
| parent | drivers: usb: early: remove unused code (diff) | |
| download | linux-23f378ad3bdb2b7ea9f005a398e77d7f43f24276.tar.xz linux-23f378ad3bdb2b7ea9f005a398e77d7f43f24276.zip | |
drivers: usb-misc: sisusbvga: remove dead code
The condition modex % 16 cannot be true when modex value is equal to 640
The condition du & 0xff cannot be true when du value is equal to 0x1400
Addresses-Coverity-Id: 101163
Addresses-Coverity-Id: 744373
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/misc/sisusbvga')
| -rw-r--r-- | drivers/usb/misc/sisusbvga/sisusb.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c index 05bd39d62568..440d7fef58cc 100644 --- a/drivers/usb/misc/sisusbvga/sisusb.c +++ b/drivers/usb/misc/sisusbvga/sisusb.c @@ -1831,16 +1831,10 @@ static int sisusb_set_default_mode(struct sisusb_usb_data *sisusb, SETIREGANDOR(SISCR, 0x09, 0x5f, ((crtcdata[16] & 0x01) << 5)); SETIREG(SISCR, 0x14, 0x4f); du = (modex / 16) * (bpp * 2); /* offset/pitch */ - if (modex % 16) - du += bpp; - SETIREGANDOR(SISSR, 0x0e, 0xf0, ((du >> 8) & 0x0f)); SETIREG(SISCR, 0x13, (du & 0xff)); du <<= 5; tmp8 = du >> 8; - if (du & 0xff) - tmp8++; - SETIREG(SISSR, 0x10, tmp8); SETIREG(SISSR, 0x31, 0x00); /* VCLK */ SETIREG(SISSR, 0x2b, 0x1b); |