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authorStefan Richter <stefanr@s5r6.in-berlin.de>2008-12-14 15:45:45 -0500
committerStefan Richter <stefanr@s5r6.in-berlin.de>2009-03-24 15:56:39 -0400
commit2dbd7d7e2327b0c2cc4e2de903e1cfa19980a504 (patch)
treec0efb5bbd26bc2e18a61bf44d0c53db9494a096c /drivers/firewire/fw-cdev.c
parentc490a6dec6cc1b7f0eab56b9fbd565129b3dea2e (diff)
firewire: standardize a variable name
"ret" is the new "retval". Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/firewire/fw-cdev.c')
-rw-r--r--drivers/firewire/fw-cdev.c44
1 files changed, 22 insertions, 22 deletions
diff --git a/drivers/firewire/fw-cdev.c b/drivers/firewire/fw-cdev.c
index 44af45205dc..07c32a4bada 100644
--- a/drivers/firewire/fw-cdev.c
+++ b/drivers/firewire/fw-cdev.c
@@ -169,13 +169,13 @@ dequeue_event(struct client *client, char __user *buffer, size_t count)
169 unsigned long flags; 169 unsigned long flags;
170 struct event *event; 170 struct event *event;
171 size_t size, total; 171 size_t size, total;
172 int i, retval; 172 int i, ret;
173 173
174 retval = wait_event_interruptible(client->wait, 174 ret = wait_event_interruptible(client->wait,
175 !list_empty(&client->event_list) || 175 !list_empty(&client->event_list) ||
176 fw_device_is_shutdown(client->device)); 176 fw_device_is_shutdown(client->device));
177 if (retval < 0) 177 if (ret < 0)
178 return retval; 178 return ret;
179 179
180 if (list_empty(&client->event_list) && 180 if (list_empty(&client->event_list) &&
181 fw_device_is_shutdown(client->device)) 181 fw_device_is_shutdown(client->device))
@@ -190,17 +190,17 @@ dequeue_event(struct client *client, char __user *buffer, size_t count)
190 for (i = 0; i < ARRAY_SIZE(event->v) && total < count; i++) { 190 for (i = 0; i < ARRAY_SIZE(event->v) && total < count; i++) {
191 size = min(event->v[i].size, count - total); 191 size = min(event->v[i].size, count - total);
192 if (copy_to_user(buffer + total, event->v[i].data, size)) { 192 if (copy_to_user(buffer + total, event->v[i].data, size)) {
193 retval = -EFAULT; 193 ret = -EFAULT;
194 goto out; 194 goto out;
195 } 195 }
196 total += size; 196 total += size;
197 } 197 }
198 retval = total; 198 ret = total;
199 199
200 out: 200 out:
201 kfree(event); 201 kfree(event);
202 202
203 return retval; 203 return ret;
204} 204}
205 205
206static ssize_t 206static ssize_t
@@ -958,7 +958,7 @@ static int
958dispatch_ioctl(struct client *client, unsigned int cmd, void __user *arg) 958dispatch_ioctl(struct client *client, unsigned int cmd, void __user *arg)
959{ 959{
960 char buffer[256]; 960 char buffer[256];
961 int retval; 961 int ret;
962 962
963 if (_IOC_TYPE(cmd) != '#' || 963 if (_IOC_TYPE(cmd) != '#' ||
964 _IOC_NR(cmd) >= ARRAY_SIZE(ioctl_handlers)) 964 _IOC_NR(cmd) >= ARRAY_SIZE(ioctl_handlers))
@@ -970,9 +970,9 @@ dispatch_ioctl(struct client *client, unsigned int cmd, void __user *arg)
970 return -EFAULT; 970 return -EFAULT;
971 } 971 }
972 972
973 retval = ioctl_handlers[_IOC_NR(cmd)](client, buffer); 973 ret = ioctl_handlers[_IOC_NR(cmd)](client, buffer);
974 if (retval < 0) 974 if (ret < 0)
975 return retval; 975 return ret;
976 976
977 if (_IOC_DIR(cmd) & _IOC_READ) { 977 if (_IOC_DIR(cmd) & _IOC_READ) {
978 if (_IOC_SIZE(cmd) > sizeof(buffer) || 978 if (_IOC_SIZE(cmd) > sizeof(buffer) ||
@@ -980,7 +980,7 @@ dispatch_ioctl(struct client *client, unsigned int cmd, void __user *arg)
980 return -EFAULT; 980 return -EFAULT;
981 } 981 }
982 982
983 return retval; 983 return ret;
984} 984}
985 985
986static long 986static long
@@ -1014,7 +1014,7 @@ static int fw_device_op_mmap(struct file *file, struct vm_area_struct *vma)
1014 struct client *client = file->private_data; 1014 struct client *client = file->private_data;
1015 enum dma_data_direction direction; 1015 enum dma_data_direction direction;
1016 unsigned long size; 1016 unsigned long size;
1017 int page_count, retval; 1017 int page_count, ret;
1018 1018
1019 if (fw_device_is_shutdown(client->device)) 1019 if (fw_device_is_shutdown(client->device))
1020 return -ENODEV; 1020 return -ENODEV;
@@ -1040,16 +1040,16 @@ static int fw_device_op_mmap(struct file *file, struct vm_area_struct *vma)
1040 else 1040 else
1041 direction = DMA_FROM_DEVICE; 1041 direction = DMA_FROM_DEVICE;
1042 1042
1043 retval = fw_iso_buffer_init(&client->buffer, client->device->card, 1043 ret = fw_iso_buffer_init(&client->buffer, client->device->card,
1044 page_count, direction); 1044 page_count, direction);
1045 if (retval < 0) 1045 if (ret < 0)
1046 return retval; 1046 return ret;
1047 1047
1048 retval = fw_iso_buffer_map(&client->buffer, vma); 1048 ret = fw_iso_buffer_map(&client->buffer, vma);
1049 if (retval < 0) 1049 if (ret < 0)
1050 fw_iso_buffer_destroy(&client->buffer, client->device->card); 1050 fw_iso_buffer_destroy(&client->buffer, client->device->card);
1051 1051
1052 return retval; 1052 return ret;
1053} 1053}
1054 1054
1055static int shutdown_resource(int id, void *p, void *data) 1055static int shutdown_resource(int id, void *p, void *data)