From: Colin Ian King <[email protected]>

Variables search_bit and last_rn are assigned values before a while-loop
however these initial values are never read (as they are overwritten
inside the loop). Thus these initial assignments are redundant and can
be removed. Cleans up clang warnings:

drivers/w1/w1.c:967:2: warning: Value stored to 'search_bit' is never
read
drivers/w1/w1.c:969:2: warning: Value stored to 'last_rn' is never read

Signed-off-by: Colin Ian King <[email protected]>
---
 drivers/w1/w1.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index 0c2a5a8327bd..c29f6c5dda3c 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -964,9 +964,7 @@ void w1_search(struct w1_master *dev, u8 search_type, 
w1_slave_found_callback cb
        int search_bit, desc_bit;
        u8  triplet_ret = 0;
 
-       search_bit = 0;
        rn = dev->search_id;
-       last_rn = 0;
        last_device = 0;
        last_zero = -1;
 
-- 
2.14.1

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