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authorGustavo A. R. Silva <garsilva@embeddedor.com>2017-02-07 22:01:35 -0600
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-02-08 07:43:47 +0100
commit23f378ad3bdb2b7ea9f005a398e77d7f43f24276 (patch)
tree1ca788d896913c1ec78bd04fc91463bd6869bcd1 /drivers/usb/misc
parent3d95521c12d84d917d2f7ec3e002d4b0e0ef3c28 (diff)
downloadlinux-next-23f378ad3bdb2b7ea9f005a398e77d7f43f24276.tar.gz
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')
-rw-r--r--drivers/usb/misc/sisusbvga/sisusb.c6
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);