Messages in this thread Patch in this message | | | From | Yang Yingliang <> | Subject | [PATCH -next] w1: w1_therm: fix build warning in w1_seq_show() | Date | Tue, 18 May 2021 13:04:15 +0800 |
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Fix the following build warning:
drivers/w1/slaves/w1_therm.c: In function ‘w1_seq_show’: drivers/w1/slaves/w1_therm.c:2059:6: warning: variable ‘rv’ set but not used [-Wunused-but-set-variable] int rv; ^~
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- drivers/w1/slaves/w1_therm.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/w1/slaves/w1_therm.c b/drivers/w1/slaves/w1_therm.c index a284da567ff9..ca70c5f03206 100644 --- a/drivers/w1/slaves/w1_therm.c +++ b/drivers/w1/slaves/w1_therm.c @@ -2056,7 +2056,6 @@ static ssize_t w1_seq_show(struct device *device, { struct w1_slave *sl = dev_to_w1_slave(device); ssize_t c = PAGE_SIZE; - int rv; int i; u8 ack; u64 rn; @@ -2084,7 +2083,7 @@ static ssize_t w1_seq_show(struct device *device, goto error; w1_write_8(sl->master, W1_42_COND_READ); - rv = w1_read_block(sl->master, (u8 *)&rn, 8); + w1_read_block(sl->master, (u8 *)&rn, 8); reg_num = (struct w1_reg_num *) &rn; if (reg_num->family == W1_42_FINISHED_BYTE) break; -- 2.25.1
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