linux-kernel - [PATCH 4/5] mmc: msm_sdcc: Remove duplicate check around dmares

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Date:	Tue, 16 Sep 2014 16:47:47 +0530
From:	Pramod Gurav <pramod.gurav@...rtplayin.com>
To:	linux-kernel@...r.kernel.org
Cc:	David Brown <davidb@...eaurora.org>,
	Daniel Walker <dwalker@...o99.com>,
	Bryan Huntsman <bryanh@...eaurora.org>,
	Ulf Hansson <ulf.hansson@...aro.org>,
	linux-mmc@...r.kernel.org, linux-arm-msm@...r.kernel.org
Subject: [PATCH 4/5] mmc: msm_sdcc: Remove duplicate check around dmares

This removes duplicate check on host->dmares. As function
msmsdcc_init_dma() is called only after host->dmares is found
true, it is unnecessary to recheck inside the function.

Cc: David Brown <davidb@...eaurora.org>
Cc: Daniel Walker <dwalker@...o99.com>
Cc: Bryan Huntsman <bryanh@...eaurora.org>
CC: Ulf Hansson <ulf.hansson@...aro.org>
CC: linux-mmc@...r.kernel.org
CC: linux-arm-msm@...r.kernel.org
Signed-off-by: Pramod Gurav <pramod.gurav@...rtplayin.com>
---
 drivers/mmc/host/msm_sdcc.c |    3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/mmc/host/msm_sdcc.c b/drivers/mmc/host/msm_sdcc.c
index 2111c03..5025364 100644
--- a/drivers/mmc/host/msm_sdcc.c
+++ b/drivers/mmc/host/msm_sdcc.c
@@ -1143,9 +1143,6 @@ msmsdcc_init_dma(struct msmsdcc_host *host)
 	host->dma.host = host;
 	host->dma.channel = -1;
 
-	if (!host->dmares)
-		return -ENODEV;
-
 	host->dma.nc = dma_alloc_coherent(NULL,
 					  sizeof(struct msmsdcc_nc_dmadata),
 					  &host->dma.nc_busaddr,
-- 
1.7.9.5

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