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author | Asai Thambi S P <asamymuthupa@micron.com> | 2012-06-04 19:43:03 (GMT) |
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committer | Jens Axboe <axboe@kernel.dk> | 2012-06-05 07:13:48 (GMT) |
commit | 7412ff139d73f5561492478e89a22aede7252b7b (patch) | |
tree | 11ea48e3789a601e0857ef78c5f1ca7b2621d02d /drivers/block/mtip32xx | |
parent | 9b2ea86bc9e940950a088e9795ab28f006e73276 (diff) | |
download | linux-fsl-qoriq-7412ff139d73f5561492478e89a22aede7252b7b.tar.xz |
mtip32xx: Remove 'registers' and 'flags' from sysfs
This patch removes entries 'registers' and 'flags' from sysfs. Updated ABI file
to reflect this change.
Reported-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/mtip32xx')
-rw-r--r-- | drivers/block/mtip32xx/mtip32xx.c | 92 |
1 files changed, 1 insertions, 91 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index 264bc77..b6e95b9 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -2546,7 +2546,7 @@ static struct scatterlist *mtip_hw_get_scatterlist(struct driver_data *dd, } /* - * Sysfs register/status dump. + * Sysfs status dump. * * @dev Pointer to the device structure, passed by the kernrel. * @attr Pointer to the device_attribute structure passed by the kernel. @@ -2555,71 +2555,6 @@ static struct scatterlist *mtip_hw_get_scatterlist(struct driver_data *dd, * return value * The size, in bytes, of the data copied into buf. */ -static ssize_t mtip_hw_show_registers(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - u32 group_allocated; - struct driver_data *dd = dev_to_disk(dev)->private_data; - int size = 0; - int n; - - size += sprintf(&buf[size], "Hardware\n--------\n"); - size += sprintf(&buf[size], "S ACTive : [ 0x"); - - for (n = dd->slot_groups-1; n >= 0; n--) - size += sprintf(&buf[size], "%08X ", - readl(dd->port->s_active[n])); - - size += sprintf(&buf[size], "]\n"); - size += sprintf(&buf[size], "Command Issue : [ 0x"); - - for (n = dd->slot_groups-1; n >= 0; n--) - size += sprintf(&buf[size], "%08X ", - readl(dd->port->cmd_issue[n])); - - size += sprintf(&buf[size], "]\n"); - size += sprintf(&buf[size], "Completed : [ 0x"); - - for (n = dd->slot_groups-1; n >= 0; n--) - size += sprintf(&buf[size], "%08X ", - readl(dd->port->completed[n])); - - size += sprintf(&buf[size], "]\n"); - size += sprintf(&buf[size], "PORT IRQ STAT : [ 0x%08X ]\n", - readl(dd->port->mmio + PORT_IRQ_STAT)); - size += sprintf(&buf[size], "HOST IRQ STAT : [ 0x%08X ]\n", - readl(dd->mmio + HOST_IRQ_STAT)); - size += sprintf(&buf[size], "\n"); - - size += sprintf(&buf[size], "Local\n-----\n"); - size += sprintf(&buf[size], "Allocated : [ 0x"); - - for (n = dd->slot_groups-1; n >= 0; n--) { - if (sizeof(long) > sizeof(u32)) - group_allocated = - dd->port->allocated[n/2] >> (32*(n&1)); - else - group_allocated = dd->port->allocated[n]; - size += sprintf(&buf[size], "%08X ", group_allocated); - } - size += sprintf(&buf[size], "]\n"); - - size += sprintf(&buf[size], "Commands in Q: [ 0x"); - - for (n = dd->slot_groups-1; n >= 0; n--) { - if (sizeof(long) > sizeof(u32)) - group_allocated = - dd->port->cmds_to_issue[n/2] >> (32*(n&1)); - else - group_allocated = dd->port->cmds_to_issue[n]; - size += sprintf(&buf[size], "%08X ", group_allocated); - } - size += sprintf(&buf[size], "]\n"); - - return size; -} - static ssize_t mtip_hw_show_status(struct device *dev, struct device_attribute *attr, char *buf) @@ -2637,24 +2572,7 @@ static ssize_t mtip_hw_show_status(struct device *dev, return size; } -static ssize_t mtip_hw_show_flags(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct driver_data *dd = dev_to_disk(dev)->private_data; - int size = 0; - - size += sprintf(&buf[size], "Flag in port struct : [ %08lX ]\n", - dd->port->flags); - size += sprintf(&buf[size], "Flag in dd struct : [ %08lX ]\n", - dd->dd_flag); - - return size; -} - -static DEVICE_ATTR(registers, S_IRUGO, mtip_hw_show_registers, NULL); static DEVICE_ATTR(status, S_IRUGO, mtip_hw_show_status, NULL); -static DEVICE_ATTR(flags, S_IRUGO, mtip_hw_show_flags, NULL); /* * Create the sysfs related attributes. @@ -2671,15 +2589,9 @@ static int mtip_hw_sysfs_init(struct driver_data *dd, struct kobject *kobj) if (!kobj || !dd) return -EINVAL; - if (sysfs_create_file(kobj, &dev_attr_registers.attr)) - dev_warn(&dd->pdev->dev, - "Error creating 'registers' sysfs entry\n"); if (sysfs_create_file(kobj, &dev_attr_status.attr)) dev_warn(&dd->pdev->dev, "Error creating 'status' sysfs entry\n"); - if (sysfs_create_file(kobj, &dev_attr_flags.attr)) - dev_warn(&dd->pdev->dev, - "Error creating 'flags' sysfs entry\n"); return 0; } @@ -2698,9 +2610,7 @@ static int mtip_hw_sysfs_exit(struct driver_data *dd, struct kobject *kobj) if (!kobj || !dd) return -EINVAL; - sysfs_remove_file(kobj, &dev_attr_registers.attr); sysfs_remove_file(kobj, &dev_attr_status.attr); - sysfs_remove_file(kobj, &dev_attr_flags.attr); return 0; } |