linux-kernel - [PATCH -next] bus: mhi: ep: remove useless judgement in mhi_ep_ring_add

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Message-ID: <20220317033117.367027-1-liaoyu15@huawei.com>
Date:   Thu, 17 Mar 2022 11:31:17 +0800
From:   Yu Liao <liaoyu15@...wei.com>
To:     <linux-kernel@...r.kernel.org>
CC:     <manivannan.sadhasivam@...aro.org>, <liwei391@...wei.com>,
        <liaoyu15@...wei.com>
Subject: [PATCH -next] bus: mhi: ep: remove useless judgement in mhi_ep_ring_add_element

Remove the check of 'ret' that is impossible to be non-zero.

Signed-off-by: Yu Liao <liaoyu15@...wei.com>
---
 drivers/bus/mhi/ep/ring.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/bus/mhi/ep/ring.c b/drivers/bus/mhi/ep/ring.c
index ac2043e71943..161505cd628f 100644
--- a/drivers/bus/mhi/ep/ring.c
+++ b/drivers/bus/mhi/ep/ring.c
@@ -131,8 +131,6 @@ int mhi_ep_ring_add_element(struct mhi_ep_ring *ring, struct mhi_ring_element *e
 
 	mhi_cntrl->write_to_host(mhi_cntrl, (void __iomem *)el, ring->rbase + (old_offset *
 				 sizeof(*el)), sizeof(*el));
-	if (ret < 0)
-		return ret;
 
 	return 0;
 }
-- 
2.25.1