From 11a8b2c5cde1377c716087df0866d7dc5a6d5d10 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Tue, 30 Dec 2008 14:21:19 +0100 Subject: m68k: zorro - Kill warn_unused_result warnings warning: ignoring return value of 'device_register', declared with attribute warn_unused_result warning: ignoring return value of 'device_create_file', declared with attribute warn_unused_result Signed-off-by: Geert Uytterhoeven --- drivers/zorro/zorro-sysfs.c | 20 ++++++++++++-------- drivers/zorro/zorro.c | 17 ++++++++++++++--- drivers/zorro/zorro.h | 2 +- 3 files changed, 27 insertions(+), 12 deletions(-) diff --git a/drivers/zorro/zorro-sysfs.c b/drivers/zorro/zorro-sysfs.c index 5290552d2ef7..1d2a772ea14c 100644 --- a/drivers/zorro/zorro-sysfs.c +++ b/drivers/zorro/zorro-sysfs.c @@ -77,17 +77,21 @@ static struct bin_attribute zorro_config_attr = { .read = zorro_read_config, }; -void zorro_create_sysfs_dev_files(struct zorro_dev *z) +int zorro_create_sysfs_dev_files(struct zorro_dev *z) { struct device *dev = &z->dev; + int error; /* current configuration's attributes */ - device_create_file(dev, &dev_attr_id); - device_create_file(dev, &dev_attr_type); - device_create_file(dev, &dev_attr_serial); - device_create_file(dev, &dev_attr_slotaddr); - device_create_file(dev, &dev_attr_slotsize); - device_create_file(dev, &dev_attr_resource); - sysfs_create_bin_file(&dev->kobj, &zorro_config_attr); + if ((error = device_create_file(dev, &dev_attr_id)) || + (error = device_create_file(dev, &dev_attr_type)) || + (error = device_create_file(dev, &dev_attr_serial)) || + (error = device_create_file(dev, &dev_attr_slotaddr)) || + (error = device_create_file(dev, &dev_attr_slotsize)) || + (error = device_create_file(dev, &dev_attr_resource)) || + (error = sysfs_create_bin_file(&dev->kobj, &zorro_config_attr))) + return error; + + return 0; } diff --git a/drivers/zorro/zorro.c b/drivers/zorro/zorro.c index dff16d9767d8..2dda20ac6b36 100644 --- a/drivers/zorro/zorro.c +++ b/drivers/zorro/zorro.c @@ -130,6 +130,7 @@ static int __init zorro_init(void) { struct zorro_dev *z; unsigned int i; + int error; if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(ZORRO)) return 0; @@ -140,7 +141,11 @@ static int __init zorro_init(void) /* Initialize the Zorro bus */ INIT_LIST_HEAD(&zorro_bus.devices); strcpy(zorro_bus.dev.bus_id, "zorro"); - device_register(&zorro_bus.dev); + error = device_register(&zorro_bus.dev); + if (error) { + pr_err("Zorro: Error registering zorro_bus\n"); + return error; + } /* Request the resources */ zorro_bus.num_resources = AMIGAHW_PRESENT(ZORRO3) ? 4 : 2; @@ -167,8 +172,14 @@ static int __init zorro_init(void) sprintf(z->dev.bus_id, "%02x", i); z->dev.parent = &zorro_bus.dev; z->dev.bus = &zorro_bus_type; - device_register(&z->dev); - zorro_create_sysfs_dev_files(z); + error = device_register(&z->dev); + if (error) { + pr_err("Zorro: Error registering device %s\n", z->name); + continue; + } + error = zorro_create_sysfs_dev_files(z); + if (error) + dev_err(&z->dev, "Error creating sysfs files\n"); } /* Mark all available Zorro II memory */ diff --git a/drivers/zorro/zorro.h b/drivers/zorro/zorro.h index 5c91adac4df1..b682d5ccd63f 100644 --- a/drivers/zorro/zorro.h +++ b/drivers/zorro/zorro.h @@ -1,4 +1,4 @@ extern void zorro_name_device(struct zorro_dev *z); -extern void zorro_create_sysfs_dev_files(struct zorro_dev *z); +extern int zorro_create_sysfs_dev_files(struct zorro_dev *z); -- cgit v1.2.3