The variable idx is assigned a value and is never read. The variable
is not used and is redundant, remove it.

Cleans up clang scan build warning:
warning: Although the value stored to 'idx' is used in the enclosing
expression, the value is never actually read from 'idx'
[deadcode.DeadStores]

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
---
 fs/ntfs/file.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
index e1392a9b8ceb..a8abe2296514 100644
--- a/fs/ntfs/file.c
+++ b/fs/ntfs/file.c
@@ -1772,11 +1772,11 @@ static ssize_t ntfs_perform_write(struct file *file, struct iov_iter *i,
 	last_vcn = -1;
 	do {
 		VCN vcn;
-		pgoff_t idx, start_idx;
+		pgoff_t start_idx;
 		unsigned ofs, do_pages, u;
 		size_t copied;
 
-		start_idx = idx = pos >> PAGE_SHIFT;
+		start_idx = pos >> PAGE_SHIFT;
 		ofs = pos & ~PAGE_MASK;
 		bytes = PAGE_SIZE - ofs;
 		do_pages = 1;
-- 
2.35.1

Hi Andrew,

Please could you merge this?  Thanks a lot!

Best regards,

	Anton

> On 17 May 2022, at 10:36, Colin Ian King <colin.i.king@gmail.com> wrote:
> 
> The variable idx is assigned a value and is never read. The variable
> is not used and is redundant, remove it.
> 
> Cleans up clang scan build warning:
> warning: Although the value stored to 'idx' is used in the enclosing
> expression, the value is never actually read from 'idx'
> [deadcode.DeadStores]
> 
> Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Reviewed-by: Anton Altaparmakov <anton@tuxera.com>
> ---
> fs/ntfs/file.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
> index e1392a9b8ceb..a8abe2296514 100644
> --- a/fs/ntfs/file.c
> +++ b/fs/ntfs/file.c
> @@ -1772,11 +1772,11 @@ static ssize_t ntfs_perform_write(struct file *file, struct iov_iter *i,
> 	last_vcn = -1;
> 	do {
> 		VCN vcn;
> -		pgoff_t idx, start_idx;
> +		pgoff_t start_idx;
> 		unsigned ofs, do_pages, u;
> 		size_t copied;
> 
> -		start_idx = idx = pos >> PAGE_SHIFT;
> +		start_idx = pos >> PAGE_SHIFT;
> 		ofs = pos & ~PAGE_MASK;
> 		bytes = PAGE_SIZE - ofs;
> 		do_pages = 1;
> -- 
> 2.35.1
>