All values in a struct struct timing_entry (every entry in
struct display_timing) require an integer. Choose the closest
safe integer of 32.
This avoids a warning seen with clang:
drivers/gpu/drm/panel/panel-simple.c:1250:27: warning: implicit
conversion from 'double' to 'u32' (aka 'unsigned int')
changes value from 33.5 to 33 [-Wliteral-conversion]
.vfront_porch = { 6, 21, 33.5 },
~ ^~~~
drivers/gpu/drm/panel/panel-simple.c:1251:26: warning: implicit
conversion from 'double' to 'u32' (aka 'unsigned int')
changes value from 33.5 to 33 [-Wliteral-conversion]
.vback_porch = { 6, 21, 33.5 },
~ ^~~~