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Subject[PATCH] fs/pipe.c: clean code by removing unnecessary initialization
Date
From: Mateusz Nosek <mateusznosek0@gmail.com>

Previously variable 'buf' was initialized, but was not read later before
reassigning. So the initialization can be removed.

Signed-off-by: Mateusz Nosek <mateusznosek0@gmail.com>
---
fs/pipe.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/pipe.c b/fs/pipe.c
index 60dbee457143..a18ee5f6383b 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -495,7 +495,7 @@ pipe_write(struct kiocb *iocb, struct iov_iter *from)
head = pipe->head;
if (!pipe_full(head, pipe->tail, pipe->max_usage)) {
unsigned int mask = pipe->ring_size - 1;
- struct pipe_buffer *buf = &pipe->bufs[head & mask];
+ struct pipe_buffer *buf;
struct page *page = pipe->tmp_page;
int copied;

--
2.20.1
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