From 4fe520dc27d4912913e9ce1cd76d4e9a1c73b93c Mon Sep 17 00:00:00 2001 From: Stefan Hajnoczi Date: Thu, 22 Nov 2012 20:48:45 +0100 Subject: [PATCH] staging: line6: drop dump_buf sysfs attr Signed-off-by: Stefan Hajnoczi Signed-off-by: Greg Kroah-Hartman --- drivers/staging/line6/pod.c | 40 ------------------------------------- 1 file changed, 40 deletions(-) diff --git a/drivers/staging/line6/pod.c b/drivers/staging/line6/pod.c index 56eab0a76578..c1eb1456dfdb 100644 --- a/drivers/staging/line6/pod.c +++ b/drivers/staging/line6/pod.c @@ -609,42 +609,6 @@ static ssize_t pod_set_system_param_string(struct usb_line6_pod *pod, return (retval < 0) ? retval : count; } -/* - "read" request on "dump_buf" special file. -*/ -static ssize_t pod_get_dump_buf(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct usb_interface *interface = to_usb_interface(dev); - struct usb_line6_pod *pod = usb_get_intfdata(interface); - int retval = line6_dump_wait_interruptible(&pod->dumpreq); - if (retval < 0) - return retval; - memcpy(buf, &pod->prog_data_buf, sizeof(pod->prog_data_buf)); - return sizeof(pod->prog_data_buf); -} - -/* - "write" request on "dump_buf" special file. -*/ -static ssize_t pod_set_dump_buf(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct usb_interface *interface = to_usb_interface(dev); - struct usb_line6_pod *pod = usb_get_intfdata(interface); - - if (count != sizeof(pod->prog_data)) { - dev_err(pod->line6.ifcdev, - "data block must be exactly %d bytes\n", - (int)sizeof(pod->prog_data)); - return -EINVAL; - } - - memcpy(&pod->prog_data_buf, buf, sizeof(pod->prog_data)); - return sizeof(pod->prog_data); -} - /* "write" request on "finish" special file. */ @@ -892,8 +856,6 @@ POD_GET_SYSTEM_PARAM(tuner_pitch, 1); /* POD special files: */ static DEVICE_ATTR(device_id, S_IRUGO, pod_get_device_id, line6_nop_write); -static DEVICE_ATTR(dump_buf, S_IWUSR | S_IRUGO, pod_get_dump_buf, - pod_set_dump_buf); static DEVICE_ATTR(finish, S_IWUSR, line6_nop_read, pod_set_finish); static DEVICE_ATTR(firmware_version, S_IRUGO, pod_get_firmware_version, line6_nop_write); @@ -1004,7 +966,6 @@ static int pod_create_files2(struct device *dev) int err; CHECK_RETURN(device_create_file(dev, &dev_attr_device_id)); - CHECK_RETURN(device_create_file(dev, &dev_attr_dump_buf)); CHECK_RETURN(device_create_file(dev, &dev_attr_finish)); CHECK_RETURN(device_create_file(dev, &dev_attr_firmware_version)); CHECK_RETURN(device_create_file(dev, &dev_attr_midi_postprocess)); @@ -1142,7 +1103,6 @@ void line6_pod_disconnect(struct usb_interface *interface) properties->device_bit, dev); device_remove_file(dev, &dev_attr_device_id); - device_remove_file(dev, &dev_attr_dump_buf); device_remove_file(dev, &dev_attr_finish); device_remove_file(dev, &dev_attr_firmware_version); device_remove_file(dev, &dev_attr_midi_postprocess); -- 2.20.1