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Fix ACPI vs proc_create_data() mismerge 

acpi_device_dir() is NULL until all files are createst, so everyting is
created in straight in /proc/ and creation code warns.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
hifive-unleashed-5.1
Alexey Dobriyan 2008-05-01 04:10:02 +04:00 committed by Linus Torvalds
parent 08acd4f8af
commit e0066c4ea9
1 changed files with 11 additions and 9 deletions
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20
drivers/acpi/video.c
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@ -1070,7 +1070,7 @@ static int acpi_video_device_add_fs(struct acpi_device *device)
device_dir->owner = THIS_MODULE;
/* 'info' [R] */
entry = proc_create_data("info", S_IRUGO, acpi_device_dir(device),
entry = proc_create_data("info", S_IRUGO, device_dir,
&acpi_video_device_info_fops, acpi_driver_data(device));
if (!entry)
goto err_remove_dir;
@ -1078,7 +1078,7 @@ static int acpi_video_device_add_fs(struct acpi_device *device)
/* 'state' [R/W] */
acpi_video_device_state_fops.write = acpi_video_device_write_state;
entry = proc_create_data("state", S_IFREG | S_IRUGO | S_IWUSR,
acpi_device_dir(device),
device_dir,
&acpi_video_device_state_fops,
acpi_driver_data(device));
if (!entry)
@ -1088,19 +1088,21 @@ static int acpi_video_device_add_fs(struct acpi_device *device)
acpi_video_device_brightness_fops.write =
acpi_video_device_write_brightness;
entry = proc_create_data("brightness", S_IFREG | S_IRUGO | S_IWUSR,
acpi_device_dir(device),
device_dir,
&acpi_video_device_brightness_fops,
acpi_driver_data(device));
if (!entry)
goto err_remove_state;
/* 'EDID' [R] */
entry = proc_create_data("EDID", S_IRUGO, acpi_device_dir(device),
entry = proc_create_data("EDID", S_IRUGO, device_dir,
&acpi_video_device_EDID_fops,
acpi_driver_data(device));
if (!entry)
goto err_remove_brightness;
acpi_device_dir(device) = device_dir;
return 0;
err_remove_brightness:
@ -1346,21 +1348,21 @@ static int acpi_video_bus_add_fs(struct acpi_device *device)
device_dir->owner = THIS_MODULE;
/* 'info' [R] */
entry = proc_create_data("info", S_IRUGO, acpi_device_dir(device),
entry = proc_create_data("info", S_IRUGO, device_dir,
&acpi_video_bus_info_fops,
acpi_driver_data(device));
if (!entry)
goto err_remove_dir;
/* 'ROM' [R] */
entry = proc_create_data("ROM", S_IRUGO, acpi_device_dir(device),
entry = proc_create_data("ROM", S_IRUGO, device_dir,
&acpi_video_bus_ROM_fops,
acpi_driver_data(device));
if (!entry)
goto err_remove_info;
/* 'POST_info' [R] */
entry = proc_create_data("POST_info", S_IRUGO, acpi_device_dir(device),
entry = proc_create_data("POST_info", S_IRUGO, device_dir,
&acpi_video_bus_POST_info_fops,
acpi_driver_data(device));
if (!entry)
@ -1369,7 +1371,7 @@ static int acpi_video_bus_add_fs(struct acpi_device *device)
/* 'POST' [R/W] */
acpi_video_bus_POST_fops.write = acpi_video_bus_write_POST;
entry = proc_create_data("POST", S_IFREG | S_IRUGO | S_IWUSR,
acpi_device_dir(device),
device_dir,
&acpi_video_bus_POST_fops,
acpi_driver_data(device));
if (!entry)
@ -1378,7 +1380,7 @@ static int acpi_video_bus_add_fs(struct acpi_device *device)
/* 'DOS' [R/W] */
acpi_video_bus_DOS_fops.write = acpi_video_bus_write_DOS;
entry = proc_create_data("DOS", S_IFREG | S_IRUGO | S_IWUSR,
acpi_device_dir(device),
device_dir,
&acpi_video_bus_DOS_fops,
acpi_driver_data(device));
if (!entry)