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authorStephen Rothwell <sfr@canb.auug.org.au>2007-05-17 11:22:15 +1000
committerPaul Mackerras <paulus@samba.org>2007-05-17 21:11:19 +1000
commitccd308f09a6636d86dbe62bab892b96711feee67 (patch)
tree3962b3564d11a53ccb48b175a92f88961fa27e8b
parent60e417536bca8988d22ea1cc20a634ffa67bb2a8 (diff)
[POWERPC] Remove build warnings in windfarm_core
drivers/macintosh/windfarm_core.c: In function 'wf_register_control': drivers/macintosh/windfarm_core.c:219: warning: ignoring return value of 'device_create_file', declared with attribute warn_unused_result drivers/macintosh/windfarm_core.c: In function 'wf_register_sensor': drivers/macintosh/windfarm_core.c:329: warning: ignoring return value of 'device_create_file', declared with attribute warn_unused_result Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
-rw-r--r--drivers/macintosh/windfarm_core.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/macintosh/windfarm_core.c b/drivers/macintosh/windfarm_core.c
index 192b26e97777..11ced17f438a 100644
--- a/drivers/macintosh/windfarm_core.c
+++ b/drivers/macintosh/windfarm_core.c
@@ -216,7 +216,10 @@ int wf_register_control(struct wf_control *new_ct)
new_ct->attr.attr.mode = 0644;
new_ct->attr.show = wf_show_control;
new_ct->attr.store = wf_store_control;
- device_create_file(&wf_platform_device.dev, &new_ct->attr);
+ if (device_create_file(&wf_platform_device.dev, &new_ct->attr))
+ printk(KERN_WARNING "windfarm: device_create_file failed"
+ " for %s\n", new_ct->name);
+ /* the subsystem still does useful work without the file */
DBG("wf: Registered control %s\n", new_ct->name);
@@ -326,7 +329,10 @@ int wf_register_sensor(struct wf_sensor *new_sr)
new_sr->attr.attr.mode = 0444;
new_sr->attr.show = wf_show_sensor;
new_sr->attr.store = NULL;
- device_create_file(&wf_platform_device.dev, &new_sr->attr);
+ if (device_create_file(&wf_platform_device.dev, &new_sr->attr))
+ printk(KERN_WARNING "windfarm: device_create_file failed"
+ " for %s\n", new_sr->name);
+ /* the subsystem still does useful work without the file */
DBG("wf: Registered sensor %s\n", new_sr->name);