Re: [PATCH linux-next] qnx4: delete the unnecessary checks before brelse()

[Anders Larsen]

On Monday, 2022-08-22 11:11 cgel.zte@xxxxxxxxx wrote:
> From: ye xingchen <ye.xingchen@xxxxxxxxxx>
> 
> The brelse() function tests whether its argument is NULL
> and then returns immediately.
> Thus remove the tests which are not needed around the shown calls.
> 
> Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
> Signed-off-by: ye xingchen <ye.xingchen@xxxxxxxxxx>
> ---
>  fs/qnx4/inode.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/fs/qnx4/inode.c b/fs/qnx4/inode.c
> index 391ea402920d..9dab8f65ba75 100644
> --- a/fs/qnx4/inode.c
> +++ b/fs/qnx4/inode.c
> @@ -118,8 +118,7 @@ unsigned long qnx4_block_map( struct inode *inode, long iblock )
>  				bh = NULL;
>  			}
>  		}
> -		if ( bh )
> -			brelse( bh );
> +			brelse(bh);

When you remove the if() you must decrease the indentation of the following line!

>  	}
>  
>  	QNX4DEBUG((KERN_INFO "qnx4: mapping block %ld of inode %ld = %ld\n",iblock,inode->i_ino,block));

Other than that,

Acked-by: Anders Larsen <al@xxxxxxxxxxx>