[media] cpia2: Fix some gcc 4.6 warnings when debug is disabled
cpia2_core.c:529:14: warning: variable 'dir' set but not used [-Wunused-but-set-variable]
cpia2_core.c:526:5: warning: variable 'block_index' set but not used [-Wunused-but-set-variable]
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/cpia2/cpia2_core.c b/drivers/media/video/cpia2/cpia2_core.c
index aaffca8..ee91e295 100644
--- a/drivers/media/video/cpia2/cpia2_core.c
+++ b/drivers/media/video/cpia2/cpia2_core.c
@@ -519,22 +519,16 @@
* cpia2_send_command
*
*****************************************************************************/
+
+#define DIR(cmd) ((cmd->direction == TRANSFER_WRITE) ? "Write" : "Read")
+#define BINDEX(cmd) (cmd->req_mode & 0x03)
+
int cpia2_send_command(struct camera_data *cam, struct cpia2_command *cmd)
{
u8 count;
u8 start;
- u8 block_index;
u8 *buffer;
int retval;
- const char* dir;
-
- if (cmd->direction == TRANSFER_WRITE) {
- dir = "Write";
- } else {
- dir = "Read";
- }
-
- block_index = cmd->req_mode & 0x03;
switch (cmd->req_mode & 0x0c) {
case CAMERAACCESS_TYPE_RANDOM:
@@ -542,32 +536,32 @@
start = 0;
buffer = (u8 *) & cmd->buffer;
if (debugs_on & DEBUG_REG)
- DBG("%s Random: Register block %s\n", dir,
- block_name[block_index]);
+ DBG("%s Random: Register block %s\n", DIR(cmd),
+ block_name[BINDEX(cmd)]);
break;
case CAMERAACCESS_TYPE_BLOCK:
count = cmd->reg_count;
start = cmd->start;
buffer = cmd->buffer.block_data;
if (debugs_on & DEBUG_REG)
- DBG("%s Block: Register block %s\n", dir,
- block_name[block_index]);
+ DBG("%s Block: Register block %s\n", DIR(cmd),
+ block_name[BINDEX(cmd)]);
break;
case CAMERAACCESS_TYPE_MASK:
count = cmd->reg_count * sizeof(struct cpia2_reg_mask);
start = 0;
buffer = (u8 *) & cmd->buffer;
if (debugs_on & DEBUG_REG)
- DBG("%s Mask: Register block %s\n", dir,
- block_name[block_index]);
+ DBG("%s Mask: Register block %s\n", DIR(cmd),
+ block_name[BINDEX(cmd)]);
break;
case CAMERAACCESS_TYPE_REPEAT: /* For patch blocks only */
count = cmd->reg_count;
start = cmd->start;
buffer = cmd->buffer.block_data;
if (debugs_on & DEBUG_REG)
- DBG("%s Repeat: Register block %s\n", dir,
- block_name[block_index]);
+ DBG("%s Repeat: Register block %s\n", DIR(cmd),
+ block_name[BINDEX(cmd)]);
break;
default:
LOG("%s: invalid request mode\n",__func__);
@@ -584,10 +578,10 @@
for (i = 0; i < cmd->reg_count; i++) {
if((cmd->req_mode & 0x0c) == CAMERAACCESS_TYPE_BLOCK)
KINFO("%s Block: [0x%02X] = 0x%02X\n",
- dir, start + i, buffer[i]);
+ DIR(cmd), start + i, buffer[i]);
if((cmd->req_mode & 0x0c) == CAMERAACCESS_TYPE_RANDOM)
KINFO("%s Random: [0x%02X] = 0x%02X\n",
- dir, cmd->buffer.registers[i].index,
+ DIR(cmd), cmd->buffer.registers[i].index,
cmd->buffer.registers[i].value);
}
}