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i2c: omap: remove the dtrev

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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>
This commit is contained in:
Shubhrajyoti D 2012-11-05 17:53:38 +05:30 committed by Wolfram Sang
parent a748021ccb
commit cd10c74aee
1 changed files with 5 additions and 7 deletions
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12
drivers/i2c/busses/i2c-omap.c
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@ -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);