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| author | Yang Yingliang <yangyingliang@huawei.com> | 2021-05-18 13:04:15 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-21 14:51:03 +0200 |
| commit | c6fa1a96db26b22cdfb2055d8b1a79e8c40b1040 (patch) | |
| tree | b8d5f397eecd808ccd1eb731076b382fa7901864 /drivers/w1/slaves/w1_therm.c | |
| parent | 6a072b2e3722f39c148c2dea35f2485777b3aee5 (diff) | |
| download | linux-c6fa1a96db26b22cdfb2055d8b1a79e8c40b1040.tar.gz | |
w1: w1_therm: fix build warning in w1_seq_show()
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>
Link: https://lore.kernel.org/r/20210518050415.615783-1-yangyingliang@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/w1/slaves/w1_therm.c')
| -rw-r--r-- | drivers/w1/slaves/w1_therm.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/w1/slaves/w1_therm.c b/drivers/w1/slaves/w1_therm.c index a284da567ff957..ca70c5f0320605 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; |