linux-kernel - [PATCH 09/11] mmc: sdhci: Drop redundant check in sdhci_ack_sdio

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20190903142207.5825-10-ulf.hansson@linaro.org>
Date:   Tue,  3 Sep 2019 16:22:05 +0200
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     linux-mmc@...r.kernel.org, Ulf Hansson <ulf.hansson@...aro.org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Douglas Anderson <dianders@...omium.org>,
        Matthias Kaehlcke <mka@...omium.org>
Cc:     Shawn Lin <shawn.lin@...k-chips.com>,
        Jaehoon Chung <jh80.chung@...sung.com>,
        Yong Mao <yong.mao@...iatek.com>,
        Chaotian Jing <chaotian.jing@...iatek.com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH 09/11] mmc: sdhci: Drop redundant check in sdhci_ack_sdio_irq()

The sdhci_ack_sdio_irq() is called only when SDIO IRQs are enabled.
Therefore, let's drop the redundant check of the internal
SDHCI_SDIO_IRQ_ENABLED flag and just re-enable the IRQs immediately.

Signed-off-by: Ulf Hansson <ulf.hansson@...aro.org>
---
 drivers/mmc/host/sdhci.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index c1ebc26846db..2a9be044448a 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2161,8 +2161,7 @@ static void sdhci_ack_sdio_irq(struct mmc_host *mmc)
 	unsigned long flags;
 
 	spin_lock_irqsave(&host->lock, flags);
-	if (host->flags & SDHCI_SDIO_IRQ_ENABLED)
-		sdhci_enable_sdio_irq_nolock(host, true);
+	sdhci_enable_sdio_irq_nolock(host, true);
 	spin_unlock_irqrestore(&host->lock, flags);
 }
 
-- 
2.17.1