dmaengine: ipu: use return value of request_irq (37a746aa) · Commits · 戴 / test

Commit - : "dmaengine: inherit debug settings from the subsystem for subdirectories" introduced debug option for subdirectories too This exposed issue with ipu driver not using return value For now just warn users about it Reported-by:

kbuild test robot <fengguang.wu@intel.com> Signed-off-by:

Vinod Koul <vinod.koul@intel.com>

drivers/dma/ipu/ipu_idmac.c

+10 −4

Original line number	Diff line number	Diff line
		@@ -1532,11 +1532,17 @@ static int idmac_alloc_chan_resources(struct dma_chan *chan)
		#ifdef DEBUG
		if (chan->chan_id == IDMAC_IC_7) {
		ic_sof = ipu_irq_map(69);
		if (ic_sof > 0)
		request_irq(ic_sof, ic_sof_irq, 0, "IC SOF", ichan);
		if (ic_sof > 0) {
		ret = request_irq(ic_sof, ic_sof_irq, 0, "IC SOF", ichan);
		if (ret)
		dev_err(&chan->dev->device, "request irq failed for IC SOF");
		}
		ic_eof = ipu_irq_map(70);
		if (ic_eof > 0)
		request_irq(ic_eof, ic_eof_irq, 0, "IC EOF", ichan);
		if (ic_eof > 0) {
		ret = request_irq(ic_eof, ic_eof_irq, 0, "IC EOF", ichan);
		if (ret)
		dev_err(&chan->dev->device, "request irq failed for IC EOF");
		}
		}
		#endif

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