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path: root/drivers/spi/spi.c
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Diffstat (limited to 'drivers/spi/spi.c')
-rw-r--r--drivers/spi/spi.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index c3c0626f550..270e6211c2e 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -360,12 +360,13 @@ spi_alloc_master(struct device *dev, unsigned size)
if (!dev)
return NULL;
- master = kzalloc(size + sizeof *master, SLAB_KERNEL);
+ master = kzalloc(size + sizeof *master, GFP_KERNEL);
if (!master)
return NULL;
class_device_initialize(&master->cdev);
master->cdev.class = &spi_master_class;
+ kobj_set_kset_s(&master->cdev, spi_master_class.subsys);
master->cdev.dev = get_device(dev);
spi_master_set_devdata(master, &master[1]);
@@ -447,7 +448,9 @@ static int __unregister(struct device *dev, void *unused)
*/
void spi_unregister_master(struct spi_master *master)
{
- (void) device_for_each_child(master->cdev.dev, NULL, __unregister);
+ int dummy;
+
+ dummy = device_for_each_child(master->cdev.dev, NULL, __unregister);
class_device_unregister(&master->cdev);
}
EXPORT_SYMBOL_GPL(spi_unregister_master);
@@ -463,15 +466,13 @@ EXPORT_SYMBOL_GPL(spi_unregister_master);
*/
struct spi_master *spi_busnum_to_master(u16 bus_num)
{
- if (bus_num) {
- char name[8];
- struct kobject *bus;
-
- snprintf(name, sizeof name, "spi%u", bus_num);
- bus = kset_find_obj(&spi_master_class.subsys.kset, name);
- if (bus)
- return container_of(bus, struct spi_master, cdev.kobj);
- }
+ char name[9];
+ struct kobject *bus;
+
+ snprintf(name, sizeof name, "spi%u", bus_num);
+ bus = kset_find_obj(&spi_master_class.subsys.kset, name);
+ if (bus)
+ return container_of(bus, struct spi_master, cdev.kobj);
return NULL;
}
EXPORT_SYMBOL_GPL(spi_busnum_to_master);
@@ -607,7 +608,7 @@ static int __init spi_init(void)
{
int status;
- buf = kmalloc(SPI_BUFSIZ, SLAB_KERNEL);
+ buf = kmalloc(SPI_BUFSIZ, GFP_KERNEL);
if (!buf) {
status = -ENOMEM;
goto err0;