From mboxrd@z Thu Jan 1 00:00:00 1970 From: ezequiel.garcia@free-electrons.com (Ezequiel Garcia) Date: Mon, 28 Oct 2013 19:54:14 -0300 Subject: [PATCH 1/2] dma: mv_xor: Remove unneeded NULL address check Message-ID: <1383000855-8377-1-git-send-email-ezequiel.garcia@free-electrons.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This mmio address is checked at probe-time, which makes this test redundant. Let's just remove it. Signed-off-by: Ezequiel Garcia --- drivers/dma/mv_xor.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index 536dcb8..d00d58e 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c @@ -1076,10 +1076,6 @@ mv_xor_channel_add(struct mv_xor_device *xordev, } mv_chan->mmr_base = xordev->xor_base; - if (!mv_chan->mmr_base) { - ret = -ENOMEM; - goto err_free_dma; - } tasklet_init(&mv_chan->irq_tasklet, mv_xor_tasklet, (unsigned long) mv_chan); -- 1.8.1.5