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authorLinus Torvalds <torvalds@linux-foundation.org>2014-01-30 07:56:20 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-01-30 07:56:20 +0400
commitf7a6ad9fa24e4511a143e2b7b8a0d55864fe2edf (patch)
treec8bdb1a08729439fc8846c024ded296b9ef3b988 /drivers/i2c/i2c-core.c
parent9076e0cae70c5d6ddb9a0284a20885b2b8814416 (diff)
parent6ff4b105163223741f5a82804f9695221017ae42 (diff)
downloadlinux-f7a6ad9fa24e4511a143e2b7b8a0d55864fe2edf.tar.xz
Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull more i2c updates from Wolfram Sang: "Mostly bugfixes, small but wanted cleanups, and Paul's init.h removal applied" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: rcar: fix NACK error code i2c: update i2c_algorithm documentation i2c: rcar: use devm_clk_get to ensure clock is properly ref-counted i2c: rcar: do not print error if device nacks transfer i2c: rely on driver core when sanitizing devices i2c: delete non-required instances of include <linux/init.h> i2c: acorn: is tristate and should use module.h i2c: piix4: Standardize log messages i2c: piix4: Use different message for AMD Auxiliary SMBus Controller i2c: piix4: Add support for AMD ML and CZ SMBus changes
Diffstat (limited to 'drivers/i2c/i2c-core.c')
-rw-r--r--drivers/i2c/i2c-core.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 82f7a5354dfe..5fb80b8962a2 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -261,10 +261,9 @@ static int i2c_device_probe(struct device *dev)
acpi_dev_pm_attach(&client->dev, true);
status = driver->probe(client, i2c_match_id(driver->id_table, client));
- if (status) {
- i2c_set_clientdata(client, NULL);
+ if (status)
acpi_dev_pm_detach(&client->dev, true);
- }
+
return status;
}
@@ -272,7 +271,7 @@ static int i2c_device_remove(struct device *dev)
{
struct i2c_client *client = i2c_verify_client(dev);
struct i2c_driver *driver;
- int status;
+ int status = 0;
if (!client || !dev->driver)
return 0;
@@ -281,12 +280,8 @@ static int i2c_device_remove(struct device *dev)
if (driver->remove) {
dev_dbg(dev, "remove\n");
status = driver->remove(client);
- } else {
- dev->driver = NULL;
- status = 0;
}
- if (status == 0)
- i2c_set_clientdata(client, NULL);
+
acpi_dev_pm_detach(&client->dev, true);
return status;
}