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| author | Tyler Trafford <ttrafford@gmail.com> | 2008-04-22 19:42:14 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-04-24 19:07:44 +0200 |
| commit | 520ebe5f72ff450d7a73e8f669190254a5836093 (patch) | |
| tree | c7791a545fb27972a9e7fc8a72de9977e662547d /drivers/media/video/cx25840/cx25840-firmware.c | |
| parent | V4L/DVB (7240): tveeprom: remove obsolete i2c driver code (diff) | |
| download | linux-520ebe5f72ff450d7a73e8f669190254a5836093.tar.xz linux-520ebe5f72ff450d7a73e8f669190254a5836093.zip | |
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>
Diffstat (limited to 'drivers/media/video/cx25840/cx25840-firmware.c')
| -rw-r--r-- | drivers/media/video/cx25840/cx25840-firmware.c | 11 |
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 1ddf724a2c74..620d295947ab 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); |