diff options
| author | Laxman Dewangan <ldewangan@nvidia.com> | 2014-01-24 15:19:12 +0530 |
|---|---|---|
| committer | Laxman Dewangan <ldewangan@nvidia.com> | 2014-02-03 06:32:42 -0800 |
| commit | 19498500ee5080541a17646b4c0da6b197d68803 (patch) | |
| tree | c23354cf2096f5b4f13cc10f78fa3fba97cd19cb /drivers/i2c | |
| parent | ea7dea3a2c63987b6fefccece2b638aa69a2b0a1 (diff) | |
mux: pca954x: fix compilation warnings
Fix compilation warning as
/**
i2c-mux-pca954x.c: In function 'pca954x_probe':
i2c-mux-pca954x.c:225:6: warning: 'ret' may be used uninitialized in this
function [-Wmaybe-uninitialized]
*/
Change-Id: I876282732c6f2e607ff267130884b90ae3113e5a
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: http://git-master/r/359793
(cherry picked from commit d656b44485a273e002872402c5819ef5e201c3c0)
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Change-Id: Icf1e829930a108d50bab80428770b5ac8cbf27ce
Reviewed-on: http://git-master/r/362838
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/muxes/i2c-mux-pca954x.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c index b7941942c9e3..83cffc656949 100644 --- a/drivers/i2c/muxes/i2c-mux-pca954x.c +++ b/drivers/i2c/muxes/i2c-mux-pca954x.c @@ -277,8 +277,9 @@ static int pca954x_probe(struct i2c_client *client, * that the mux is in fact present. This also * initializes the mux to disconnected state. */ - if (i2c_smbus_write_byte(client, 0) < 0) { - dev_warn(&client->dev, "probe failed\n"); + ret = i2c_smbus_write_byte(client, 0); + if (ret < 0) { + dev_err(&client->dev, "Write to device failed: %d\n", ret); goto exit_regulator_disable; } |