Setting the variable 'refresh_rate = 60;' has no use to the rest of the
function. Hence the if statement setting it and the variable itself can be
removed. This was detected using the following Coccinelle semantic patch:
@@
type T;
identifier i;
constant C;
@@
(
extern T i;
|
- T i;
<+... when != i
- i = C;
...+>
)
Signed-off-by: Rehas Sachdeva <aquannie@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
unsigned int vtotal = 0;
unsigned int drate = 0, hrate = 0;
int found_mode = 0;
- int refresh_rate, search_idx;
+ int search_idx;
if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) {
vtotal = var->upper_margin + var->yres + var->lower_margin
xgifb_info->refresh_rate = 60;
}
- /* Calculation wrong for 1024x600 - force it to 60Hz */
- if ((var->xres == 1024) && (var->yres == 600))
- refresh_rate = 60;
-
search_idx = 0;
while ((XGIbios_mode[search_idx].mode_no != 0) &&
(XGIbios_mode[search_idx].xres <= var->xres)) {