linux-kernel - [RFC PATCH 1/2] mmc: dw_mmc: remove redundant of set_bit and clear

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Message-Id: <1464232063-24841-1-git-send-email-shawn.lin@rock-chips.com>
Date:	Thu, 26 May 2016 11:07:43 +0800
From:	Shawn Lin <shawn.lin@...k-chips.com>
To:	Jaehoon Chung <jh80.chung@...sung.com>,
	Ulf Hansson <ulf.hansson@...aro.org>
Cc:	linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
	Doug Anderson <dianders@...omium.org>,
	linux-rockchip@...ts.infradead.org,
	Shawn Lin <shawn.lin@...k-chips.com>
Subject: [RFC PATCH 1/2] mmc: dw_mmc: remove redundant of set_bit and clear_bit

dw_mci_get_cd have already dealed with these for
both of internal card-detect and gpio card-detect.

Signed-off-by: Shawn Lin <shawn.lin@...k-chips.com>

---

 drivers/mmc/host/dw_mmc.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 829a6ee..cb30e91 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -2616,10 +2616,7 @@ static int dw_mci_init_slot(struct dw_mci *host, unsigned int id)
 		mmc->max_seg_size = mmc->max_req_size;
 	}
 
-	if (dw_mci_get_cd(mmc))
-		set_bit(DW_MMC_CARD_PRESENT, &slot->flags);
-	else
-		clear_bit(DW_MMC_CARD_PRESENT, &slot->flags);
+	dw_mci_get_cd(mmc);
 
 	ret = mmc_add_host(mmc);
 	if (ret)
-- 
2.3.7