Remove unneeded variable used to store return value. Generated by: scripts/coccinelle/misc/returnvar.cocci CC: Jerome Anand <jerome.anand@xxxxxxxxx> Signed-off-by: Julia Lawall <julia.lawall@xxxxxxx> Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx> --- In-Reply-To: <20170124225753.9045-5-jerome.anand@xxxxxxxxx> 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? 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; } buf_id = intelhaddata->curr_buf; intelhaddata->buff_done = buf_id; @@ -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; } buf_id += (intr_count - 1); buf_id = buf_id % 4; @@ -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; } buf_id = intelhaddata->curr_buf; intelhaddata->buff_done = buf_id; @@ -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) _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
