RE: [patch] intel_telemetry_pltdrv: silence an unintialized variable warning

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Looks good...thanks Dan.

> -----Original Message-----
> From: Dan Carpenter [mailto:dan.carpenter@xxxxxxxxxx]
> Sent: Friday, April 15, 2016 8:16 PM
> To: Chakravarty, Souvik K <souvik.k.chakravarty@xxxxxxxxx>
> Cc: Darren Hart <dvhart@xxxxxxxxxxxxx>; platform-driver-
> x86@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; kernel-
> janitors@xxxxxxxxxxxxxxx
> Subject: [patch] intel_telemetry_pltdrv: silence an unintialized variable
> warning
> 
> Presumably "pss_period" and "ioss_period" can't both be zero, but this
> function is never called so we can't infer that using static analysis alone.
> 
> Let's silence the warning by setting "ret" to zero.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> 
> diff --git a/drivers/platform/x86/intel_telemetry_pltdrv.c
> b/drivers/platform/x86/intel_telemetry_pltdrv.c
> index 397119f..781bd10 100644
> --- a/drivers/platform/x86/intel_telemetry_pltdrv.c
> +++ b/drivers/platform/x86/intel_telemetry_pltdrv.c
> @@ -659,7 +659,7 @@ static int telemetry_plt_update_events(struct
> telemetry_evtconfig pss_evtconfig,  static int
> telemetry_plt_set_sampling_period(u8 pss_period, u8 ioss_period)  {
>  	u32 telem_ctrl = 0;
> -	int ret;
> +	int ret = 0;
> 
>  	mutex_lock(&(telm_conf->telem_lock));
>  	if (ioss_period) {
--
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