[PATCH 2/2] staging/erofs: Balanced braces around a few conditional statements.

[Gao Xiang]

On Tue, Aug 20, 2019 at 07:26:46PM -0700, Joe Perches wrote:
> On Tue, 2019-08-20 at 20:18 -0400, Caitlyn wrote:
> > Balanced braces to fix some checkpath warnings in inode.c and
> > unzip_vle.c
> []
> > diff --git a/drivers/staging/erofs/unzip_vle.c b/drivers/staging/erofs/unzip_vle.c
> []
> > @@ -915,21 +915,21 @@ static int z_erofs_vle_unzip(struct super_block *sb,
> >  	mutex_lock(&work->lock);
> >  	nr_pages = work->nr_pages;
> >  
> > -	if (likely(nr_pages <= Z_EROFS_VLE_VMAP_ONSTACK_PAGES))
> > +	if (likely(nr_pages <= Z_EROFS_VLE_VMAP_ONSTACK_PAGES)) {
> >  		pages = pages_onstack;
> > -	else if (nr_pages <= Z_EROFS_VLE_VMAP_GLOBAL_PAGES &&
> > -		 mutex_trylock(&z_pagemap_global_lock))
> > +	} else if (nr_pages <= Z_EROFS_VLE_VMAP_GLOBAL_PAGES &&
> > +		 mutex_trylock(&z_pagemap_global_lock)) {
> 
> Extra space after tab

There is actually balanced braces in linux-next.
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/tree/drivers/staging/erofs/zdata.c#n762

> 
> >  		pages = z_pagemap_global;
> > -	else {
> > +	} else {
> >  repeat:
> >  		pages = kvmalloc_array(nr_pages, sizeof(struct page *),
> >  				       GFP_KERNEL);
> >  
> >  		/* fallback to global pagemap for the lowmem scenario */
> >  		if (unlikely(!pages)) {
> > -			if (nr_pages > Z_EROFS_VLE_VMAP_GLOBAL_PAGES)
> > +			if (nr_pages > Z_EROFS_VLE_VMAP_GLOBAL_PAGES) {
> >  				goto repeat;
> > -			else {
> > +			} else {
> 
> Unnecessary else

There is not the "goto repeat" in linux-next anymore.
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/tree/drivers/staging/erofs/zdata.c#n765

Thanks,
Gao Xiang

> 
> >  				mutex_lock(&z_pagemap_global_lock);
> >  				pages = z_pagemap_global;
> >  			}
> 
>