Re: [PATCH v2] rtl2832: remove compiler warning

[Antti Palosaari]

On 02/11/2015 01:08 PM, Luis de Bethencourt wrote:
> Cleaning up the following compiler warning:
> rtl2832.c:703:12: warning: 'tmp' may be used uninitialized in this function
>
> Even though it could never happen since if rtl2832_rd_demod_reg () doesn't set
> tmp, this line would never run because we go to err. It is still nice to avoid
> compiler warnings.
>
> Signed-off-by: Luis de Bethencourt <luis.bg@xxxxxxxxxxx>


Reviewed-by: Antti Palosaari <crope@xxxxxx>

Antti

> ---
>   drivers/media/dvb-frontends/rtl2832.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/media/dvb-frontends/rtl2832.c b/drivers/media/dvb-frontends/rtl2832.c
> index 5d2d8f4..20fa245 100644
> --- a/drivers/media/dvb-frontends/rtl2832.c
> +++ b/drivers/media/dvb-frontends/rtl2832.c
> @@ -685,7 +685,7 @@ static int rtl2832_read_status(struct dvb_frontend *fe, fe_status_t *status)
>   	struct rtl2832_dev *dev = fe->demodulator_priv;
>   	struct i2c_client *client = dev->client;
>   	int ret;
> -	u32 tmp;
> +	u32 uninitialized_var(tmp);
>
>   	dev_dbg(&client->dev, "\n");

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