diff options
Diffstat (limited to 'drivers/ssbi/ssbi.c')
| -rw-r--r-- | drivers/ssbi/ssbi.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/drivers/ssbi/ssbi.c b/drivers/ssbi/ssbi.c index 6878e550fde6..b056a072c3b3 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); |