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* [PATCH 0/2] mmc: omap_hsmmc: checkpatch cleanup
@ 2014-02-28 14:22 Balaji T K
  2014-02-28 14:22 ` [PATCH 1/2] mmc: omap_hsmmc: fix return error code for of_get_hsmmc_pdata Balaji T K
  2014-02-28 14:22 ` [PATCH 2/2] mmc: omap_hsmmc: remove redundant reset done Balaji T K
  0 siblings, 2 replies; 3+ messages in thread
From: Balaji T K @ 2014-02-28 14:22 UTC (permalink / raw)
  To: linux-mmc, chris; +Cc: linux-omap, Balaji T K

fixes for checkpatch warnings.

Balaji T K (2):
  mmc: omap_hsmmc: fix return error code for of_get_hsmmc_pdata
  mmc: omap_hsmmc: remove redundant reset done

 drivers/mmc/host/omap_hsmmc.c |    8 ++------
 1 files changed, 2 insertions(+), 6 deletions(-)

-- 
1.7.5.4


^ permalink raw reply	[flat|nested] 3+ messages in thread

* [PATCH 1/2] mmc: omap_hsmmc: fix return error code for of_get_hsmmc_pdata
  2014-02-28 14:22 [PATCH 0/2] mmc: omap_hsmmc: checkpatch cleanup Balaji T K
@ 2014-02-28 14:22 ` Balaji T K
  2014-02-28 14:22 ` [PATCH 2/2] mmc: omap_hsmmc: remove redundant reset done Balaji T K
  1 sibling, 0 replies; 3+ messages in thread
From: Balaji T K @ 2014-02-28 14:22 UTC (permalink / raw)
  To: linux-mmc, chris; +Cc: linux-omap, Balaji T K

of_get_hsmmc_pdata returns a pointer, returning NULL is invalid,
return ERR_PTR for error case.

Signed-off-by: Balaji T K <balajitk@ti.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
---
 drivers/mmc/host/omap_hsmmc.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 014bfe5..7d03d36 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1725,7 +1725,7 @@ static struct omap_mmc_platform_data *of_get_hsmmc_pdata(struct device *dev)
 
 	pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
 	if (!pdata)
-		return NULL; /* out of memory */
+		return ERR_PTR(-ENOMEM); /* out of memory */
 
 	if (of_find_property(np, "ti,dual-volt", NULL))
 		pdata->controller_flags |= OMAP_HSMMC_SUPPORTS_DUAL_VOLT;
@@ -1760,7 +1760,7 @@ static struct omap_mmc_platform_data *of_get_hsmmc_pdata(struct device *dev)
 static inline struct omap_mmc_platform_data
 			*of_get_hsmmc_pdata(struct device *dev)
 {
-	return NULL;
+	return ERR_PTR(-EINVAL);
 }
 #endif
 
-- 
1.7.5.4


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [PATCH 2/2] mmc: omap_hsmmc: remove redundant reset done
  2014-02-28 14:22 [PATCH 0/2] mmc: omap_hsmmc: checkpatch cleanup Balaji T K
  2014-02-28 14:22 ` [PATCH 1/2] mmc: omap_hsmmc: fix return error code for of_get_hsmmc_pdata Balaji T K
@ 2014-02-28 14:22 ` Balaji T K
  1 sibling, 0 replies; 3+ messages in thread
From: Balaji T K @ 2014-02-28 14:22 UTC (permalink / raw)
  To: linux-mmc, chris; +Cc: linux-omap, Balaji T K

Remove redundant reset done check since omap hwmod layer ensures IP reset.

Signed-off-by: Balaji T K <balajitk@ti.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
---
 drivers/mmc/host/omap_hsmmc.c |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)

diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 7d03d36..f9595b9 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -97,7 +97,6 @@
 #define SRC			(1 << 25)
 #define SRD			(1 << 26)
 #define SOFTRESET		(1 << 1)
-#define RESETDONE		(1 << 0)
 
 /* Interrupt masks for IE and ISE register */
 #define CC_EN			(1 << 0)
@@ -627,9 +626,6 @@ static int omap_hsmmc_context_restore(struct omap_hsmmc_host *host)
 	u32 hctl, capa;
 	unsigned long timeout;
 
-	if (!OMAP_HSMMC_READ(host->base, SYSSTATUS) & RESETDONE)
-		return 1;
-
 	if (host->con == OMAP_HSMMC_READ(host->base, CON) &&
 	    host->hctl == OMAP_HSMMC_READ(host->base, HCTL) &&
 	    host->sysctl == OMAP_HSMMC_READ(host->base, SYSCTL) &&
-- 
1.7.5.4


^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2014-02-28 14:22 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2014-02-28 14:22 [PATCH 0/2] mmc: omap_hsmmc: checkpatch cleanup Balaji T K
2014-02-28 14:22 ` [PATCH 1/2] mmc: omap_hsmmc: fix return error code for of_get_hsmmc_pdata Balaji T K
2014-02-28 14:22 ` [PATCH 2/2] mmc: omap_hsmmc: remove redundant reset done Balaji T K

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