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@xxxxxxxxxxxxxx>
---
drivers/ssbi/ssbi.c | 16 +---------------
1 file changed, 1 insertion(+), 15 deletions(-)
diff --git a/drivers/ssbi/ssbi.c b/drivers/ssbi/ssbi.c
index 6878e55..b056a07 100644
--- a/drivers/ssbi/ssbi.c
+++ b/drivers/ssbi/ssbi.c
@@ -66,7 +66,6 @@
#define SSBI_TIMEOUT_US 100
struct msm_ssbi {
- struct device *dev;
struct device *slave;
void __iomem *base;
spinlock_t lock;
@@ -108,8 +107,6 @@ static int ssbi_wait_mask(struct msm_ssbi *ssbi, u32 set_mask, u32 clr_mask)
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;
}
@@ -185,11 +182,8 @@ msm_ssbi_pa_transfer(struct msm_ssbi *ssbi, u32 cmd, u8 *data)
while (timeout--) {
rd_status = ssbi_readl(ssbi, SSBI_PA_RD_STATUS);
- if (rd_status & SSBI_PA_RD_STATUS_TRANS_DENIED) {
- dev_err(ssbi->dev, "%s: transaction denied (0x%x)\n",
- __func__, rd_status);
+ if (rd_status & SSBI_PA_RD_STATUS_TRANS_DENIED)
return -EPERM;
- }
if (rd_status & SSBI_PA_RD_STATUS_TRANS_DONE) {
if (data)
@@ -199,7 +193,6 @@ msm_ssbi_pa_transfer(struct msm_ssbi *ssbi, u32 cmd, u8 *data)
udelay(1);
}
- dev_err(ssbi->dev, "%s: timeout, status 0x%x\n", __func__, rd_status);
return -ETIMEDOUT;
}
@@ -248,9 +241,6 @@ int msm_ssbi_read(struct device *dev, u16 addr, u8 *buf, int len)
unsigned long flags;
int ret;
- if (ssbi->dev != dev)
- return -ENXIO;
-
spin_lock_irqsave(&ssbi->lock, flags);
ret = ssbi->read(ssbi, addr, buf, len);
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;
int ret;
- if (ssbi->dev != dev)
- return -ENXIO;
-
spin_lock_irqsave(&ssbi->lock, flags);
ret = ssbi->write(ssbi, addr, buf, len);
spin_unlock_irqrestore(&ssbi->lock, flags);
@@ -303,7 +290,6 @@ static int msm_ssbi_probe(struct platform_device *pdev)
ret = -EINVAL;
goto err_ioremap;
}
- ssbi->dev = &pdev->dev;
platform_set_drvdata(pdev, ssbi);
type = of_get_property(np, "qcom,controller-type", NULL);
--
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