From 23f378ad3bdb2b7ea9f005a398e77d7f43f24276 Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Tue, 7 Feb 2017 22:01:35 -0600 Subject: [PATCH] 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 Signed-off-by: Greg Kroah-Hartman --- drivers/usb/misc/sisusbvga/sisusb.c | 6 ------ 1 file changed, 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);