Fix these compiler warnings that appeared after switching to gcc-5.1.0:
drivers/media/i2c/s5k5baf.c: In function 's5k5baf_set_power':
drivers/media/i2c/s5k5baf.c:1057:10: warning: logical not is only applied to the left hand side of comparison [-Wlogical-not-parentheses]
  if (!on != state->power)
          ^
drivers/media/i2c/s5k6aa.c: In function 's5k6aa_set_power':
drivers/media/i2c/s5k6aa.c:878:10: warning: logical not is only applied to the left hand side of comparison [-Wlogical-not-parentheses]
  if (!on == s5k6aa->power) {
          ^
drivers/media/i2c/s5c73m3/s5c73m3-core.c: In function 's5c73m3_oif_set_power':
drivers/media/i2c/s5c73m3/s5c73m3-core.c:1456:17: warning: logical not is only applied to the left hand side of comparison [-Wlogical-not-parentheses]
  } else if (!on == state->power) {
                 ^
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
                        state->apply_fiv = 1;
                        state->apply_fmt = 1;
                }
-       } else if (!on == state->power) {
+       } else if (state->power == !on) {
                ret = s5c73m3_set_af_softlanding(state);
                if (!ret)
                        ret = __s5c73m3_power_off(state);
 
 
        mutex_lock(&state->lock);
 
-       if (!on != state->power)
+       if (state->power != !on)
                goto out;
 
        if (on) {
 
 
        mutex_lock(&s5k6aa->lock);
 
-       if (!on == s5k6aa->power) {
+       if (s5k6aa->power == !on) {
                if (on) {
                        ret = __s5k6aa_power_on(s5k6aa);
                        if (!ret)