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staging: xgifb: remove unnecessary check

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the check for htotal and vtotal is not required as we have already
checked for them and returned -EINVAL if any of them is zero.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sudip Mukherjee 2014-12-31 16:57:46 +05:30 committed by Greg Kroah-Hartman
parent e5e76d247f
commit 38c977230c
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/xgifb/XGI_main_26.c
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@ -952,7 +952,7 @@ static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
} pr_debug("var->pixclock=%d, htotal=%d, vtotal=%d\n",
var->pixclock, htotal, vtotal);
if (var->pixclock && htotal && vtotal) {
if (var->pixclock) {
drate = 1000000000 / var->pixclock;
hrate = (drate * 1000) / htotal;
xgifb_info->refresh_rate = (unsigned int) (hrate * 2