Delete successive assignments to the same location.
In the second case, = is converted to |=, which looks appropriate based on
the values involved.
A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)
// <smpl>
@@
expression i;
@@
*i = ...;
i = ...;
// </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
vsync_end = vsync_start + var->vsync_len;
vtotal = vsync_end + var->upper_margin;
vblank_start = vactive;
vsync_end = vsync_start + var->vsync_len;
vtotal = vsync_end + var->upper_margin;
vblank_start = vactive;
vblank_end = vsync_end + 1;
DBG_MSG("V: act %d, ss %d, se %d, tot %d bs %d, be %d\n",
vblank_end = vsync_end + 1;
DBG_MSG("V: act %d, ss %d, se %d, tot %d bs %d, be %d\n",
tmp = INREG(CURSOR_CONTROL);
tmp &= ~(CURSOR_FORMAT_MASK | CURSOR_GAMMA_ENABLE |
CURSOR_ENABLE | CURSOR_STRIDE_MASK);
tmp = INREG(CURSOR_CONTROL);
tmp &= ~(CURSOR_FORMAT_MASK | CURSOR_GAMMA_ENABLE |
CURSOR_ENABLE | CURSOR_STRIDE_MASK);
- tmp = CURSOR_FORMAT_3C;
+ tmp |= CURSOR_FORMAT_3C;
OUTREG(CURSOR_CONTROL, tmp);
OUTREG(CURSOR_A_BASEADDR, dinfo->cursor.offset << 12);
tmp = (64 << CURSOR_SIZE_H_SHIFT) |
OUTREG(CURSOR_CONTROL, tmp);
OUTREG(CURSOR_A_BASEADDR, dinfo->cursor.offset << 12);
tmp = (64 << CURSOR_SIZE_H_SHIFT) |