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authorTyler Trafford <ttrafford@gmail.com>2008-04-22 14:42:14 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-04-24 14:07:44 -0300
commit520ebe5f72ff450d7a73e8f669190254a5836093 (patch)
treec7791a545fb27972a9e7fc8a72de9977e662547d
parent491215d81049bfda749ebda007ecd3ae8bee19e3 (diff)
V4L/DVB (7241): cx25840: code cleanup
- Use min() - Eliminate extraneous variables Signed-off-by: Tyler Trafford <ttrafford@gmail.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
-rw-r--r--drivers/media/video/cx25840/cx25840-firmware.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/media/video/cx25840/cx25840-firmware.c b/drivers/media/video/cx25840/cx25840-firmware.c
index 1ddf724a2c7..620d295947a 100644
--- a/drivers/media/video/cx25840/cx25840-firmware.c
+++ b/drivers/media/video/cx25840/cx25840-firmware.c
@@ -79,11 +79,9 @@ static int check_fw_load(struct i2c_client *client, int size)
return 0;
}
-static int fw_write(struct i2c_client *client, u8 * data, int size)
+static int fw_write(struct i2c_client *client, u8 *data, int size)
{
- int sent;
-
- if ((sent = i2c_master_send(client, data, size)) < size) {
+ if (i2c_master_send(client, data, size) < size) {
v4l_err(client, "firmware load i2c failure\n");
return -ENOSYS;
}
@@ -96,7 +94,7 @@ int cx25840_loadfw(struct i2c_client *client)
struct cx25840_state *state = i2c_get_clientdata(client);
const struct firmware *fw = NULL;
u8 buffer[4], *ptr;
- int size, send, retval;
+ int size, retval;
if (state->is_cx23885)
firmware = FWFILE_CX23885;
@@ -124,8 +122,7 @@ int cx25840_loadfw(struct i2c_client *client)
while (size > 0) {
ptr[0] = 0x08;
ptr[1] = 0x02;
- send = size > (FWSEND - 2) ? FWSEND : size + 2;
- retval = fw_write(client, ptr, send);
+ retval = fw_write(client, ptr, min(FWSEND, size + 2));
if (retval < 0) {
release_firmware(fw);