Acked-By: Mike Isely <isely@xxxxxxxxx>
(in the context of the pvrusb2 driver related changes)
-Mike
On Mon, 22 Mar 2010, Wolfram Sang wrote:
> Made necessary by 6992f5334995af474c2b58d010d08bc597f0f2fe.
>
> Found by this semantic patch:
>
> @ init @
> type T;
> identifier A;
> @@
>
> T {
> ...
> struct device_attribute A;
> ...
> };
>
> @ main extends init @
> expression E;
> statement S;
> identifier err;
> T *name;
> @@
>
> ... when != sysfs_attr_init(&name->A.attr);
> (
> + sysfs_attr_init(&name->A.attr);
> if (device_create_file(E, &name->A))
> S
> |
> + sysfs_attr_init(&name->A.attr);
> err = device_create_file(E, &name->A);
> )
>
> While reviewing, I put the initialization to apropriate places.
>
> Signed-off-by: Wolfram Sang <w.sang@xxxxxxxxxxxxxx>
> Cc: Eric W. Biederman <ebiederm@xxxxxxxxxxxx>
> Cc: Greg KH <gregkh@xxxxxxx>
> Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
> Cc: Mike Isely <isely@xxxxxxxxx>
> Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxx>
> Cc: Sujith Thomas <sujith.thomas@xxxxxxxxx>
> Cc: Matthew Garrett <mjg@xxxxxxxxxx>
> ---
>
> The thermal-sys.c-part should fix bugs #15548 and #15584.
>
> drivers/macintosh/windfarm_core.c | 1 +
> drivers/media/video/pvrusb2/pvrusb2-sysfs.c | 8 ++++++++
> drivers/platform/x86/intel_menlow.c | 1 +
> drivers/thermal/thermal_sys.c | 1 +
> drivers/video/fsl-diu-fb.c | 1 +
> 5 files changed, 12 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/macintosh/windfarm_core.c b/drivers/macintosh/windfarm_core.c
> index 419795f..f447642 100644
> --- a/drivers/macintosh/windfarm_core.c
> +++ b/drivers/macintosh/windfarm_core.c
> @@ -209,6 +209,7 @@ int wf_register_control(struct wf_control *new_ct)
> kref_init(&new_ct->ref);
> list_add(&new_ct->link, &wf_controls);
>
> + sysfs_attr_init(&new_ct->attr.attr);
> new_ct->attr.attr.name = new_ct->name;
> new_ct->attr.attr.mode = 0644;
> new_ct->attr.show = wf_show_control;
> diff --git a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
> index 6c23456..71f5056 100644
> --- a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
> +++ b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
> @@ -423,10 +423,12 @@ static void pvr2_sysfs_add_debugifc(struct pvr2_sysfs *sfp)
>
> dip = kzalloc(sizeof(*dip),GFP_KERNEL);
> if (!dip) return;
> + sysfs_attr_init(&dip->attr_debugcmd.attr);
> dip->attr_debugcmd.attr.name = "debugcmd";
> dip->attr_debugcmd.attr.mode = S_IRUGO|S_IWUSR|S_IWGRP;
> dip->attr_debugcmd.show = debugcmd_show;
> dip->attr_debugcmd.store = debugcmd_store;
> + sysfs_attr_init(&dip->attr_debuginfo.attr);
> dip->attr_debuginfo.attr.name = "debuginfo";
> dip->attr_debuginfo.attr.mode = S_IRUGO;
> dip->attr_debuginfo.show = debuginfo_show;
> @@ -644,6 +646,7 @@ static void class_dev_create(struct pvr2_sysfs *sfp,
> return;
> }
>
> + sysfs_attr_init(&sfp->attr_v4l_minor_number.attr);
> sfp->attr_v4l_minor_number.attr.name = "v4l_minor_number";
> sfp->attr_v4l_minor_number.attr.mode = S_IRUGO;
> sfp->attr_v4l_minor_number.show = v4l_minor_number_show;
> @@ -658,6 +661,7 @@ static void class_dev_create(struct pvr2_sysfs *sfp,
> sfp->v4l_minor_number_created_ok = !0;
> }
>
> + sysfs_attr_init(&sfp->attr_v4l_radio_minor_number.attr);
> sfp->attr_v4l_radio_minor_number.attr.name = "v4l_radio_minor_number";
> sfp->attr_v4l_radio_minor_number.attr.mode = S_IRUGO;
> sfp->attr_v4l_radio_minor_number.show = v4l_radio_minor_number_show;
> @@ -672,6 +676,7 @@ static void class_dev_create(struct pvr2_sysfs *sfp,
> sfp->v4l_radio_minor_number_created_ok = !0;
> }
>
> + sysfs_attr_init(&sfp->attr_unit_number.attr);
> sfp->attr_unit_number.attr.name = "unit_number";
> sfp->attr_unit_number.attr.mode = S_IRUGO;
> sfp->attr_unit_number.show = unit_number_show;
> @@ -685,6 +690,7 @@ static void class_dev_create(struct pvr2_sysfs *sfp,
> sfp->unit_number_created_ok = !0;
> }
>
> + sysfs_attr_init(&sfp->attr_bus_info.attr);
> sfp->attr_bus_info.attr.name = "bus_info_str";
> sfp->attr_bus_info.attr.mode = S_IRUGO;
> sfp->attr_bus_info.show = bus_info_show;
> @@ -699,6 +705,7 @@ static void class_dev_create(struct pvr2_sysfs *sfp,
> sfp->bus_info_created_ok = !0;
> }
>
> + sysfs_attr_init(&sfp->attr_hdw_name.attr);
> sfp->attr_hdw_name.attr.name = "device_hardware_type";
> sfp->attr_hdw_name.attr.mode = S_IRUGO;
> sfp->attr_hdw_name.show = hdw_name_show;
> @@ -713,6 +720,7 @@ static void class_dev_create(struct pvr2_sysfs *sfp,
> sfp->hdw_name_created_ok = !0;
> }
>
> + sysfs_attr_init(&sfp->attr_hdw_desc.attr);
> sfp->attr_hdw_desc.attr.name = "device_hardware_description";
> sfp->attr_hdw_desc.attr.mode = S_IRUGO;
> sfp->attr_hdw_desc.show = hdw_desc_show;
> diff --git a/drivers/platform/x86/intel_menlow.c b/drivers/platform/x86/intel_menlow.c
> index f0a90a6..90ba5d7 100644
> --- a/drivers/platform/x86/intel_menlow.c
> +++ b/drivers/platform/x86/intel_menlow.c
> @@ -396,6 +396,7 @@ static int intel_menlow_add_one_attribute(char *name, int mode, void *show,
> if (!attr)
> return -ENOMEM;
>
> + sysfs_attr_init(&attr->attr.attr); /* That's consistent naming :D */
> attr->attr.attr.name = name;
> attr->attr.attr.mode = mode;
> attr->attr.show = show;
> diff --git a/drivers/thermal/thermal_sys.c b/drivers/thermal/thermal_sys.c
> index 5066de5..d4fec47 100644
> --- a/drivers/thermal/thermal_sys.c
> +++ b/drivers/thermal/thermal_sys.c
> @@ -725,6 +725,7 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz,
> goto release_idr;
>
> sprintf(dev->attr_name, "cdev%d_trip_point", dev->id);
> + sysfs_attr_init(&dev->attr.attr);
> dev->attr.attr.name = dev->attr_name;
> dev->attr.attr.mode = 0444;
> dev->attr.show = thermal_cooling_device_trip_point_show;
> diff --git a/drivers/video/fsl-diu-fb.c b/drivers/video/fsl-diu-fb.c
> index 4637bcb..994358a 100644
> --- a/drivers/video/fsl-diu-fb.c
> +++ b/drivers/video/fsl-diu-fb.c
> @@ -1536,6 +1536,7 @@ static int __devinit fsl_diu_probe(struct of_device *ofdev,
> goto error;
> }
>
> + sysfs_attr_init(&machine_data->dev_attr.attr);
> machine_data->dev_attr.attr.name = "monitor";
> machine_data->dev_attr.attr.mode = S_IRUGO|S_IWUSR;
> machine_data->dev_attr.show = show_monitor;
>
--
Mike Isely
isely @ isely (dot) net
PGP: 03 54 43 4D 75 E5 CC 92 71 16 01 E2 B5 F5 C1 E8
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