aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/drivers/gpio/gpio-mc33880.c
diff options
context:
space:
mode:
authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-05-15 10:26:50 -0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-05-15 10:26:50 -0400
commit12e04ffcd93b25dfd726d46338c2ee7d23de556e (patch)
treef91479a62805619168994fd3ee55e3ffa23fc24e /drivers/gpio/gpio-mc33880.c
parentxen/privcmd: fix condition in privcmd_close() (diff)
parentLinux 3.10-rc1 (diff)
downloadwireguard-linux-12e04ffcd93b25dfd726d46338c2ee7d23de556e.tar.xz
wireguard-linux-12e04ffcd93b25dfd726d46338c2ee7d23de556e.zip
Merge tag 'v3.10-rc1' into stable/for-linus-3.10
Linux 3.10-rc1 * tag 'v3.10-rc1': (12273 commits) Linux 3.10-rc1 [SCSI] qla2xxx: Update firmware link in Kconfig file. [SCSI] iscsi class, qla4xxx: fix sess/conn refcounting when find fns are used [SCSI] sas: unify the pointlessly separated enums sas_dev_type and sas_device_type [SCSI] pm80xx: thermal, sas controller config and error handling update [SCSI] pm80xx: NCQ error handling changes [SCSI] pm80xx: WWN Modification for PM8081/88/89 controllers [SCSI] pm80xx: Changed module name and debug messages update [SCSI] pm80xx: Firmware flash memory free fix, with addition of new memory region for it [SCSI] pm80xx: SPC new firmware changes for device id 0x8081 alone [SCSI] pm80xx: Added SPCv/ve specific hardware functionalities and relevant changes in common files [SCSI] pm80xx: MSI-X implementation for using 64 interrupts [SCSI] pm80xx: Updated common functions common for SPC and SPCv/ve [SCSI] pm80xx: Multiple inbound/outbound queue configuration [SCSI] pm80xx: Added SPCv/ve specific ids, variables and modify for SPC [SCSI] lpfc: fix up Kconfig dependencies [SCSI] Handle MLQUEUE busy response in scsi_send_eh_cmnd dm cache: set config value dm cache: move config fns dm thin: generate event when metadata threshold passed ...
Diffstat (limited to 'drivers/gpio/gpio-mc33880.c')
-rw-r--r--drivers/gpio/gpio-mc33880.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/gpio/gpio-mc33880.c b/drivers/gpio/gpio-mc33880.c
index 6a8fdc26ae6a..63a7a1bfb2d9 100644
--- a/drivers/gpio/gpio-mc33880.c
+++ b/drivers/gpio/gpio-mc33880.c
@@ -101,13 +101,13 @@ static int mc33880_probe(struct spi_device *spi)
if (ret < 0)
return ret;
- mc = kzalloc(sizeof(struct mc33880), GFP_KERNEL);
+ mc = devm_kzalloc(&spi->dev, sizeof(struct mc33880), GFP_KERNEL);
if (!mc)
return -ENOMEM;
mutex_init(&mc->lock);
- dev_set_drvdata(&spi->dev, mc);
+ spi_set_drvdata(spi, mc);
mc->spi = spi;
@@ -130,7 +130,8 @@ static int mc33880_probe(struct spi_device *spi)
ret = mc33880_write_config(mc);
if (ret) {
- printk(KERN_ERR "Failed writing to " DRIVER_NAME ": %d\n", ret);
+ dev_err(&spi->dev, "Failed writing to " DRIVER_NAME ": %d\n",
+ ret);
goto exit_destroy;
}
@@ -141,9 +142,8 @@ static int mc33880_probe(struct spi_device *spi)
return ret;
exit_destroy:
- dev_set_drvdata(&spi->dev, NULL);
+ spi_set_drvdata(spi, NULL);
mutex_destroy(&mc->lock);
- kfree(mc);
return ret;
}
@@ -152,17 +152,16 @@ static int mc33880_remove(struct spi_device *spi)
struct mc33880 *mc;
int ret;
- mc = dev_get_drvdata(&spi->dev);
+ mc = spi_get_drvdata(spi);
if (mc == NULL)
return -ENODEV;
- dev_set_drvdata(&spi->dev, NULL);
+ spi_set_drvdata(spi, NULL);
ret = gpiochip_remove(&mc->chip);
- if (!ret) {
+ if (!ret)
mutex_destroy(&mc->lock);
- kfree(mc);
- } else
+ else
dev_err(&spi->dev, "Failed to remove the GPIO controller: %d\n",
ret);