[PATCH] relay: remove redundant assignment to pointer buf

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Pointer buf is being assigned a value that is not being read, buf
is being re-assigned in the next starement. The assignment is
redundant and can be removed.

Cleans up clang scan build warning:
kernel/relay.c:443:8: warning: Although the value stored to 'buf' is
used in the enclosing expression, the value is never actually read
from 'buf' [deadcode.DeadStores]

Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx>
---
 kernel/relay.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/relay.c b/kernel/relay.c
index d1a67fbb819d..6a611e779e95 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -440,7 +440,7 @@ int relay_prepare_cpu(unsigned int cpu)
 
 	mutex_lock(&relay_channels_mutex);
 	list_for_each_entry(chan, &relay_channels, list) {
-		if ((buf = *per_cpu_ptr(chan->buf, cpu)))
+		if (*per_cpu_ptr(chan->buf, cpu))
 			continue;
 		buf = relay_open_buf(chan, cpu);
 		if (!buf) {
-- 
2.35.1




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