We don't care if the device_create_file calls fail, the driver will work
just as well without them, so just issue a runtime warning.
drivers/macintosh/therm_windtunnel.c: In function 'setup_hardware':
drivers/macintosh/therm_windtunnel.c:268: warning: ignoring return value of
'device_create_file', declared with attribute warn_unused_result
drivers/macintosh/therm_windtunnel.c:269: warning: ignoring return value of
'device_create_file', declared with attribute warn_unused_result
Signed-off-by: Stephen Rothwell <[EMAIL PROTECTED]>
---
drivers/macintosh/therm_windtunnel.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/macintosh/therm_windtunnel.c
b/drivers/macintosh/therm_windtunnel.c
index 3722402..63ef1f6 100644
--- a/drivers/macintosh/therm_windtunnel.c
+++ b/drivers/macintosh/therm_windtunnel.c
@@ -223,6 +223,7 @@ static void
setup_hardware( void )
{
int val;
+ int err;
/* save registers (if we unload the module) */
x.r0 = read_reg( x.fan, 0x00, 1 );
@@ -265,8 +266,11 @@ setup_hardware( void )
x.upind = -1;
/* tune_fan( fan_up_table[x.upind].fan_setting ); */
- device_create_file( &x.of_dev->dev, &dev_attr_cpu_temperature );
- device_create_file( &x.of_dev->dev, &dev_attr_case_temperature );
+ err = device_create_file( &x.of_dev->dev, &dev_attr_cpu_temperature );
+ err |= device_create_file( &x.of_dev->dev, &dev_attr_case_temperature );
+ if (err)
+ printk(KERN_WARNING
+ "Failed to create temperature attribute file(s).\n");
}
static void
--
1.5.3.7
--
Cheers,
Stephen Rothwell [EMAIL PROTECTED]
http://www.canb.auug.org.au/~sfr/
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