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ssbi: Remove extraneous logging 

Remove some unhelpful error logs.  This also removes the necessity of
having a pointer back to the struct device within the ssbi-specific
structure

Signed-off-by: David Brown <davidb@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
David Brown 2013-03-12 11:41:53 -07:00 committed by Greg Kroah-Hartman
parent 90f2d32ca5
commit 37799ef4fa
1 changed files with 1 additions and 15 deletions
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16
drivers/ssbi/ssbi.c
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@ -66,7 +66,6 @@
#define SSBI_TIMEOUT_US 100 #define SSBI_TIMEOUT_US 100
struct msm_ssbi { struct msm_ssbi {
struct device *dev;
struct device *slave; struct device *slave;
void __iomem *base; void __iomem *base;
spinlock_t lock; spinlock_t lock;
@ -108,8 +107,6 @@ static int ssbi_wait_mask(struct msm_ssbi *ssbi, u32 set_mask, u32 clr_mask)
udelay(1); udelay(1);
} }
dev_err(ssbi->dev, "%s: timeout (status %x set_mask %x clr_mask %x)\n",
__func__, ssbi_readl(ssbi, SSBI2_STATUS), set_mask, clr_mask);
return -ETIMEDOUT; return -ETIMEDOUT;
} }
@ -185,11 +182,8 @@ msm_ssbi_pa_transfer(struct msm_ssbi *ssbi, u32 cmd, u8 *data)
while (timeout--) { while (timeout--) {
rd_status = ssbi_readl(ssbi, SSBI_PA_RD_STATUS); rd_status = ssbi_readl(ssbi, SSBI_PA_RD_STATUS);
if (rd_status & SSBI_PA_RD_STATUS_TRANS_DENIED) { if (rd_status & SSBI_PA_RD_STATUS_TRANS_DENIED)
dev_err(ssbi->dev, "%s: transaction denied (0x%x)\n",
__func__, rd_status);
return -EPERM; return -EPERM;
}
if (rd_status & SSBI_PA_RD_STATUS_TRANS_DONE) { if (rd_status & SSBI_PA_RD_STATUS_TRANS_DONE) {
if (data) if (data)
@ -199,7 +193,6 @@ msm_ssbi_pa_transfer(struct msm_ssbi *ssbi, u32 cmd, u8 *data)
udelay(1); udelay(1);
} }
dev_err(ssbi->dev, "%s: timeout, status 0x%x\n", __func__, rd_status);
return -ETIMEDOUT; return -ETIMEDOUT;
} }
@ -248,9 +241,6 @@ int msm_ssbi_read(struct device *dev, u16 addr, u8 *buf, int len)
unsigned long flags; unsigned long flags;
int ret; int ret;
if (ssbi->dev != dev)
return -ENXIO;
spin_lock_irqsave(&ssbi->lock, flags); spin_lock_irqsave(&ssbi->lock, flags);
ret = ssbi->read(ssbi, addr, buf, len); ret = ssbi->read(ssbi, addr, buf, len);
spin_unlock_irqrestore(&ssbi->lock, flags); spin_unlock_irqrestore(&ssbi->lock, flags);
@ -265,9 +255,6 @@ int msm_ssbi_write(struct device *dev, u16 addr, u8 *buf, int len)
unsigned long flags; unsigned long flags;
int ret; int ret;
if (ssbi->dev != dev)
return -ENXIO;
spin_lock_irqsave(&ssbi->lock, flags); spin_lock_irqsave(&ssbi->lock, flags);
ret = ssbi->write(ssbi, addr, buf, len); ret = ssbi->write(ssbi, addr, buf, len);
spin_unlock_irqrestore(&ssbi->lock, flags); spin_unlock_irqrestore(&ssbi->lock, flags);
@ -303,7 +290,6 @@ static int msm_ssbi_probe(struct platform_device *pdev)
ret = -EINVAL; ret = -EINVAL;
goto err_ioremap; goto err_ioremap;
} }
ssbi->dev = &pdev->dev;
platform_set_drvdata(pdev, ssbi); platform_set_drvdata(pdev, ssbi);
type = of_get_property(np, "qcom,controller-type", NULL); type = of_get_property(np, "qcom,controller-type", NULL);