On Tue, Mar 02, 2021 at 04:57:56PM +0800, Yang Li wrote:
> These functions always return '0' and no callers use the return
> value. So make it a void function.
The reasoning needs to go the other way around: you can make a function
return void iff all callees also return void and don't do BUG_ON i
These functions always return '0' and no callers use the return
value. So make it a void function.
It fixes the following warning detected by coccinelle:
./fs/btrfs/disk-io.c:4522:5-8: Unneeded variable: "ret". Return "0" on
line 4530
Reported-by: Abaci Robot
Signed-off-by: Yang Li
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fs/btrfs
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