On Tue, 24 Jan 2017 17:07:48 +0100, Julia Lawall wrote:
Remove unneeded variable used to store return value.
Generated by: scripts/coccinelle/misc/returnvar.cocci
CC: Jerome Anand jerome.anand@intel.com Signed-off-by: Julia Lawall julia.lawall@lip6.fr Signed-off-by: Fengguang Wu fengguang.wu@intel.com
In-Reply-To: 20170124225753.9045-5-jerome.anand@intel.com url: https://github.com/0day-ci/linux/commits/Jerome-Anand/Add-support-for-Legacy -HDMI-audio-drivers/20170124-213547
This is probably not the right patch. It si just what the rule generates. Instead, I guess that retval should be updated in some way?
Yeah, it looks a bit suspicious, but it can be fixed later. So I applied your cleanup now.
thanks,
Takashi
intel_hdmi_audio_if.c | 21 +++++++++------------ 1 file changed, 9 insertions(+), 12 deletions(-)
--- a/sound/x86/intel_hdmi_audio_if.c +++ b/sound/x86/intel_hdmi_audio_if.c @@ -239,7 +239,6 @@ static inline int had_chk_intrmiss(struc
int had_process_buffer_done(struct snd_intelhad *intelhaddata) {
- int retval = 0; u32 len = 1; enum intel_had_aud_buf_type buf_id; enum intel_had_aud_buf_type buff_done;
@@ -258,7 +257,7 @@ int had_process_buffer_done(struct snd_i if (intelhaddata->drv_status == HAD_DRV_DISCONNECTED) { spin_unlock_irqrestore(&intelhaddata->had_spinlock, flag_irqs); pr_err("%s:Device already disconnected\n", __func__);
return retval;
return 0;@@ -280,7 +279,7 @@ int had_process_buffer_done(struct snd_i if (!intr_count || (intr_count > 3)) { pr_err("HAD SW state in non-recoverable!!! mode\n"); pr_err("Already played stale data\n");
return retval;
return 0;@@ -298,7 +297,7 @@ int had_process_buffer_done(struct snd_i
if (had_get_hwstate(intelhaddata)) { pr_err("HDMI cable plugged-out\n");
return retval;
return 0;}
/*Reprogram the registers with addr and length*/
@@ -322,12 +321,11 @@ int had_process_buffer_done(struct snd_i stream->period_elapsed(stream->had_substream); }
- return retval;
- return 0;
}
int had_process_buffer_underrun(struct snd_intelhad *intelhaddata) {
- int retval = 0; enum intel_had_aud_buf_type buf_id; struct pcm_stream_info *stream; struct had_pvt_data *had_stream;
@@ -355,7 +353,7 @@ int had_process_buffer_underrun(struct s
if (drv_status == HAD_DRV_DISCONNECTED) { pr_err("%s:Device already disconnected\n", __func__);
return retval;
return 0;}
if (stream_type == HAD_RUNNING_STREAM) {
@@ -364,12 +362,11 @@ int had_process_buffer_underrun(struct s stream->period_elapsed(stream->had_substream); }
- return retval;
- return 0;
}
int had_process_hot_plug(struct snd_intelhad *intelhaddata) {
- int retval = 0; enum intel_had_aud_buf_type buf_id; struct snd_pcm_substream *substream; struct had_pvt_data *had_stream;
@@ -384,7 +381,7 @@ int had_process_hot_plug(struct snd_inte if (intelhaddata->drv_status == HAD_DRV_CONNECTED) { pr_debug("Device already connected\n"); spin_unlock_irqrestore(&intelhaddata->had_spinlock, flag_irqs);
return retval;
return 0;@@ -422,12 +419,12 @@ int had_process_hot_plug(struct snd_inte
had_build_channel_allocation_map(intelhaddata);
- return retval;
- return 0;
err: pm_runtime_disable(intelhaddata->dev); intelhaddata->dev = NULL;
- return retval;
- return 0;
}
int had_process_hot_unplug(struct snd_intelhad *intelhaddata)