Re: [PATCH v2] staging: erofs: use explicit unsigned int type

From: Gao Xiang
Date: Fri Sep 07 2018 - 23:31:04 EST


Hi Thomas,

Thanks for your new patch.

It seems that this patch also introduces 2 new 'WARNING: line over 80 characters',
could you please fix it in the patch?

On 2018/9/8 0:39, Thomas WeiÃschuh wrote:
> Changes since v1:
>
> * Removed changes that conflicted with
> [PATCH 1/6] staging: erofs: formatting fix in unzip_vle_lz4.c
> * Added patch description
>
> -- >8 --
>
> Fix coding style issue "Prefer 'unsigned int' to bare use of 'unsigned'"
> detected by checkpatch.pl
>
> Signed-off-by: Thomas WeiÃschuh <linux@xxxxxxxxxxxxxx>
>
> ---
> drivers/staging/erofs/data.c | 4 +--
> drivers/staging/erofs/dir.c | 14 ++++-----
> drivers/staging/erofs/inode.c | 6 ++--
> drivers/staging/erofs/namei.c | 28 +++++++++---------
> drivers/staging/erofs/super.c | 2 +-
> drivers/staging/erofs/unzip_vle.c | 48 +++++++++++++++----------------
> drivers/staging/erofs/utils.c | 2 +-
> drivers/staging/erofs/xattr.c | 40 +++++++++++++-------------
> 8 files changed, 72 insertions(+), 72 deletions(-)
>
> diff --git a/drivers/staging/erofs/data.c b/drivers/staging/erofs/data.c
> index 3c0d9159514e..e1916101ad75 100644
> --- a/drivers/staging/erofs/data.c
> +++ b/drivers/staging/erofs/data.c
> @@ -202,7 +202,7 @@ static inline struct bio *erofs_read_raw_page(
> struct address_space *mapping,
> struct page *page,
> erofs_off_t *last_block,
> - unsigned nblocks,
> + unsigned int nblocks,
> bool ra)
> {
> struct inode *inode = mapping->host;
> @@ -236,7 +236,7 @@ static inline struct bio *erofs_read_raw_page(
> .m_la = blknr_to_addr(current_block),
> };
> erofs_blk_t blknr;
> - unsigned blkoff;
> + unsigned int blkoff;
>
> err = erofs_map_blocks(inode, &map, EROFS_GET_BLOCKS_RAW);
> if (unlikely(err))
> diff --git a/drivers/staging/erofs/dir.c b/drivers/staging/erofs/dir.c
> index be6ae3b1bdbe..87f12b0f983f 100644
> --- a/drivers/staging/erofs/dir.c
> +++ b/drivers/staging/erofs/dir.c
> @@ -24,8 +24,8 @@ static const unsigned char erofs_filetype_table[EROFS_FT_MAX] = {
> };
>
> static int erofs_fill_dentries(struct dir_context *ctx,
> - void *dentry_blk, unsigned *ofs,
> - unsigned nameoff, unsigned maxsize)
> + void *dentry_blk, unsigned int *ofs,
> + unsigned int nameoff, unsigned int maxsize)
> {
> struct erofs_dirent *de = dentry_blk;
> const struct erofs_dirent *end = dentry_blk + nameoff;
> @@ -36,7 +36,7 @@ static int erofs_fill_dentries(struct dir_context *ctx,
> int de_namelen;
> unsigned char d_type;
> #ifdef CONFIG_EROFS_FS_DEBUG
> - unsigned dbg_namelen;
> + unsigned int dbg_namelen;
> unsigned char dbg_namebuf[EROFS_NAME_LEN];
> #endif
>
> @@ -81,15 +81,15 @@ static int erofs_readdir(struct file *f, struct dir_context *ctx)
> struct inode *dir = file_inode(f);
> struct address_space *mapping = dir->i_mapping;
> const size_t dirsize = i_size_read(dir);
> - unsigned i = ctx->pos / EROFS_BLKSIZ;
> - unsigned ofs = ctx->pos % EROFS_BLKSIZ;
> + unsigned int i = ctx->pos / EROFS_BLKSIZ;
> + unsigned int ofs = ctx->pos % EROFS_BLKSIZ;
> int err = 0;
> bool initial = true;
>
> while (ctx->pos < dirsize) {
> struct page *dentry_page;
> struct erofs_dirent *de;
> - unsigned nameoff, maxsize;
> + unsigned int nameoff, maxsize;
>
> dentry_page = read_mapping_page(mapping, i, NULL);
> if (IS_ERR(dentry_page))
> @@ -109,7 +109,7 @@ static int erofs_readdir(struct file *f, struct dir_context *ctx)
> goto skip_this;
> }
>
> - maxsize = min_t(unsigned, dirsize - ctx->pos + ofs, PAGE_SIZE);
> + maxsize = min_t(unsigned int, dirsize - ctx->pos + ofs, PAGE_SIZE);

WARNING: line over 80 characters
#102: FILE: drivers/staging/erofs/dir.c:112:
+ maxsize = min_t(unsigned int, dirsize - ctx->pos + ofs, PAGE_SIZE);


>
> /* search dirents at the arbitrary position */
> if (unlikely(initial)) {
> diff --git a/drivers/staging/erofs/inode.c b/drivers/staging/erofs/inode.c
> index fbf6ff25cd1b..70d34b0a97fe 100644
> --- a/drivers/staging/erofs/inode.c
> +++ b/drivers/staging/erofs/inode.c
> @@ -19,7 +19,7 @@ static int read_inode(struct inode *inode, void *data)
> {
> struct erofs_vnode *vi = EROFS_V(inode);
> struct erofs_inode_v1 *v1 = data;
> - const unsigned advise = le16_to_cpu(v1->i_advise);
> + const unsigned int advise = le16_to_cpu(v1->i_advise);
>
> vi->data_mapping_mode = __inode_data_mapping(advise);
>
> @@ -112,7 +112,7 @@ static int read_inode(struct inode *inode, void *data)
> * try_lock since it takes no much overhead and
> * will success immediately.
> */
> -static int fill_inline_data(struct inode *inode, void *data, unsigned m_pofs)
> +static int fill_inline_data(struct inode *inode, void *data, unsigned int m_pofs)

WARNING: line over 80 characters
#124: FILE: drivers/staging/erofs/inode.c:115:
+static int fill_inline_data(struct inode *inode, void *data, unsigned int m_pofs)

Thanks,
Gao Xiang