kgsl: conservative: Fix missing declaration

Signed-off-by: Zhao Wei Liew <zhaoweiliew@gmail.com>
ghost: Disable yet more debugging

Signed-off-by: Zhao Wei Liew <zhaoweiliew@gmail.com>
power: pm8921-charger: YOU HAVE NO SAY HERE

Signed-off-by: Zhao Wei Liew <zhaoweiliew@gmail.com>