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From: Russell King <rmk+kernel@arm.linux.org.uk>
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Gregory CLEMENT <gregory.clement@free-electrons.com>,
	linux-mmc@vger.kernel.org, Marcin Wojtas <mw@semihalf.com>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <kernel@pengutronix.de>
Subject: [PATCH v4 06/25] mmc: sdhci: clean up command error handling
Date: Fri, 29 Jan 2016 09:44:16 +0000	[thread overview]
Message-ID: <E1aP5bE-0001p7-1h@rmk-PC.arm.linux.org.uk> (raw)
In-Reply-To: <20160129094324.GA20025@n2100.arm.linux.org.uk>

Avoid multiple tests while handling a command error; simplify the code.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 drivers/mmc/host/sdhci.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index eaa217f6e628..ada227da39a6 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2323,13 +2323,13 @@ static void sdhci_cmd_irq(struct sdhci_host *host, u32 intmask, u32 *mask)
 		return;
 	}
 
-	if (intmask & SDHCI_INT_TIMEOUT)
-		host->cmd->error = -ETIMEDOUT;
-	else if (intmask & (SDHCI_INT_CRC | SDHCI_INT_END_BIT |
-			SDHCI_INT_INDEX))
-		host->cmd->error = -EILSEQ;
+	if (intmask & (SDHCI_INT_TIMEOUT | SDHCI_INT_CRC |
+		       SDHCI_INT_END_BIT | SDHCI_INT_INDEX)) {
+		if (intmask & SDHCI_INT_TIMEOUT)
+			host->cmd->error = -ETIMEDOUT;
+		else
+			host->cmd->error = -EILSEQ;
 
-	if (host->cmd->error) {
 		tasklet_schedule(&host->finish_tasklet);
 		return;
 	}
-- 
2.1.0


  parent reply	other threads:[~2016-01-29  9:44 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-29  9:43 [PATCH v4 00/25] MMC/SDHCI fixes Russell King - ARM Linux
2016-01-29  9:43 ` [PATCH v4 01/25] mmc: core: shut up "voltage-ranges unspecified" pr_info() Russell King
2016-01-29  9:43 ` [PATCH v4 02/25] mmc: core: improve mmc_of_parse_voltage() to return better status Russell King
2016-01-29  9:44 ` [PATCH v4 03/25] mmc: block: shut up "retrying because a re-tune was needed" message Russell King
2016-01-29  9:44 ` [PATCH v4 04/25] mmc: core: report tuning command execution failure reason Russell King
2016-01-29  9:44 ` [PATCH v4 05/25] mmc: sdhci: move initialisation of command error member Russell King
2016-01-29  9:44 ` Russell King [this message]
2016-01-29  9:44 ` [PATCH v4 07/25] mmc: sdhci: command response CRC error handling Russell King
2016-01-29  9:44 ` [PATCH v4 08/25] mmc: sdhci: avoid unnecessary mapping/unmapping of align buffer Russell King
2016-01-29  9:44 ` [PATCH v4 09/25] mmc: sdhci: allocate alignment and DMA descriptor buffer together Russell King
2016-01-29  9:44 ` [PATCH v4 10/25] mmc: sdhci: clean up coding style in sdhci_adma_table_pre() Russell King
2016-01-29  9:44 ` [PATCH v4 11/25] mmc: sdhci: avoid walking SG list for writes Russell King
2016-01-29  9:44 ` [PATCH v4 12/25] mmc: sdhci: factor out common DMA cleanup in sdhci_finish_data() Russell King
2016-01-29  9:44 ` [PATCH v4 13/25] mmc: sdhci: move sdhci_pre_dma_transfer() Russell King
2016-01-29  9:44 ` [PATCH v4 14/25] mmc: sdhci: factor out sdhci_pre_dma_transfer() from sdhci_adma_table_pre() Russell King
2016-01-29  9:45 ` [PATCH v4 15/25] mmc: sdhci: pass the cookie into sdhci_pre_dma_transfer() Russell King
2016-01-29  9:45 ` [PATCH v4 16/25] mmc: sdhci: always unmap a mapped data transfer in sdhci_post_req() Russell King
2016-01-29  9:45 ` [PATCH v4 17/25] mmc: sdhci: clean up host cookie handling Russell King
2016-01-29  9:45 ` [PATCH v4 18/25] mmc: sdhci: plug DMA mapping leak on error Russell King
2016-01-29  9:45 ` [PATCH v4 19/25] mmc: sdhci-pxav3: fix higher speed mode capabilities Russell King
2016-01-29  9:45 ` [PATCH v4 20/25] mmc: sdhci: further fix for DMA unmapping in sdhci_post_req() Russell King
2016-01-29  9:45 ` [PATCH v4 21/25] mmc: sdhci: fix data timeout (part 1) Russell King
2016-01-29  9:45 ` [PATCH v4 22/25] mmc: sdhci: fix data timeout (part 2) Russell King
2016-01-29  9:45 ` [PATCH v4 23/25] mmc: sdhci: prepare DMA address/size quirk handling consolidation Russell King
2016-01-29  9:45 ` [PATCH v4 24/25] mmc: sdhci: consolidate the DMA/ADMA size/address quicks Russell King
2016-01-29  9:45 ` [PATCH v4 25/25] mmc: sdhci: further code simplication Russell King
2016-02-04 10:55 ` [PATCH v4 00/25] MMC/SDHCI fixes Ulf Hansson
2016-02-12  9:49   ` Adrian Hunter
2016-02-12 14:23     ` Gregory CLEMENT
2016-02-16 13:08     ` Ulf Hansson

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