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[POWERPC] Remove build warnings in windfarm_core

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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>
This commit is contained in:
Stephen Rothwell 2007-05-17 11:22:15 +10:00 committed by Paul Mackerras
parent 60e417536b
commit ccd308f09a
1 changed files with 8 additions and 2 deletions
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10
drivers/macintosh/windfarm_core.c
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@ -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);