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soundwire: cadence: Remove ret variable from sdw_cdns_irq() 

The ret is not used in the interrupt handler, it is just returned without
any condition or change.
We can return the IRQ_HANDLED directly.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20210714015555.17685-1-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Peter Ujfalusi 2021-07-14 09:55:55 +08:00 committed by Vinod Koul
parent 9f9bc7d504
commit 00d3c2b3f0
1 changed files with 1 additions and 2 deletions
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3
drivers/soundwire/cadence_master.c
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@ -822,7 +822,6 @@ irqreturn_t sdw_cdns_irq(int irq, void *dev_id)
{
struct sdw_cdns *cdns = dev_id;
u32 int_status;
int ret = IRQ_HANDLED;
/* Check if the link is up */
if (!cdns->link_up)
@ -900,7 +899,7 @@ irqreturn_t sdw_cdns_irq(int irq, void *dev_id)
}
cdns_writel(cdns, CDNS_MCP_INTSTAT, int_status);
return ret;
return IRQ_HANDLED;
}
EXPORT_SYMBOL(sdw_cdns_irq);