diff options
| author | Shubhrajyoti D <shubhrajyoti@ti.com> | 2012-11-05 13:23:38 +0100 |
|---|---|---|
| committer | Wolfram Sang <w.sang@pengutronix.de> | 2012-11-14 17:44:39 +0100 |
| commit | cd10c74aeea76e60ec5ab15357266b76d8e50df1 (patch) | |
| tree | b42eb1c84a749db0b79cfcd156959ecf491ad66a /drivers/i2c | |
| parent | i2c: omap: use revision check for OMAP_I2C_FLAG_APPLY_ERRATA_I207 (diff) | |
| download | linux-cd10c74aeea76e60ec5ab15357266b76d8e50df1.tar.xz linux-cd10c74aeea76e60ec5ab15357266b76d8e50df1.zip | |
i2c: omap: remove the dtrev
The dtrev is used only for the comments. Remove the same and use
the scheme instead to know if it is version2.
Signed-off-by: Shubhrajyoti D <shubhrajyoti@ti.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-omap.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 7c409606f20c..0ca50e71731b 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -192,7 +192,6 @@ struct omap_i2c_dev { void (*set_mpu_wkup_lat)(struct device *dev, long latency); u32 speed; /* Speed of bus in kHz */ - u32 dtrev; /* extra revision from DT */ u32 flags; u16 cmd_err; u8 *buf; @@ -1075,7 +1074,7 @@ omap_i2c_probe(struct platform_device *pdev) int irq; int r; u32 rev; - u16 minor, major; + u16 minor, major, scheme; /* NOTE: driver uses the static register mapping */ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -1107,7 +1106,6 @@ omap_i2c_probe(struct platform_device *pdev) u32 freq = 100000; /* default to 100000 Hz */ pdata = match->data; - dev->dtrev = pdata->rev; dev->flags = pdata->flags; of_property_read_u32(node, "clock-frequency", &freq); @@ -1117,7 +1115,6 @@ omap_i2c_probe(struct platform_device *pdev) dev->speed = pdata->clkrate; dev->flags = pdata->flags; dev->set_mpu_wkup_lat = pdata->set_mpu_wkup_lat; - dev->dtrev = pdata->rev; } dev->pins = devm_pinctrl_get_select_default(&pdev->dev); @@ -1156,7 +1153,8 @@ omap_i2c_probe(struct platform_device *pdev) */ rev = __raw_readw(dev->base + 0x04); - switch (OMAP_I2C_SCHEME(rev)) { + scheme = OMAP_I2C_SCHEME(rev); + switch (scheme) { case OMAP_I2C_SCHEME_0: dev->regs = (u8 *)reg_map_ip_v1; dev->rev = omap_i2c_read_reg(dev, OMAP_I2C_REV_REG); @@ -1241,8 +1239,8 @@ omap_i2c_probe(struct platform_device *pdev) goto err_unuse_clocks; } - dev_info(dev->dev, "bus %d rev%d.%d.%d at %d kHz\n", adap->nr, - dev->dtrev, major, minor, dev->speed); + dev_info(dev->dev, "bus %d rev%d.%d at %d kHz\n", adap->nr, + major, minor, dev->speed); of_i2c_register_devices(adap); |