From mboxrd@z Thu Jan 1 00:00:00 1970 From: Grygorii Strashko Subject: [PATCH] net: ethernet: ti: cpdma: do not enable host error misc irq Date: Mon, 5 Jun 2017 18:23:50 -0500 Message-ID: <20170605232350.13564-1-grygorii.strashko@ti.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , , Grygorii Strashko To: "David S. Miller" , , Sekhar Nori Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org CPSW driver does not handle this interrupt, so there are no reasons to enable it in hardware. Signed-off-by: Grygorii Strashko --- drivers/net/ethernet/ti/davinci_cpdma.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c index 7ecc6b7..e4d6edf 100644 --- a/drivers/net/ethernet/ti/davinci_cpdma.c +++ b/drivers/net/ethernet/ti/davinci_cpdma.c @@ -645,7 +645,7 @@ EXPORT_SYMBOL_GPL(cpdma_ctlr_destroy); int cpdma_ctlr_int_ctrl(struct cpdma_ctlr *ctlr, bool enable) { unsigned long flags; - int i, reg; + int i; spin_lock_irqsave(&ctlr->lock, flags); if (ctlr->state != CPDMA_STATE_ACTIVE) { @@ -653,9 +653,6 @@ int cpdma_ctlr_int_ctrl(struct cpdma_ctlr *ctlr, bool enable) return -EINVAL; } - reg = enable ? CPDMA_DMAINTMASKSET : CPDMA_DMAINTMASKCLEAR; - dma_reg_write(ctlr, reg, CPDMA_DMAINT_HOSTERR); - for (i = 0; i < ARRAY_SIZE(ctlr->channels); i++) { if (ctlr->channels[i]) cpdma_chan_int_ctrl(ctlr->channels[i], enable); -- 2.10.1