[PATCH v3 4/4] i2c: designware: Remove an unnecessary condition

Heikki Krogerus posted 4 patches 2 weeks, 3 days ago
[PATCH v3 4/4] i2c: designware: Remove an unnecessary condition
Posted by Heikki Krogerus 2 weeks, 3 days ago
Writing also the high speed timing registers unconditionally.
The reset value for these registers is 0, so this should
always be safe.

Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/i2c/busses/i2c-designware-common.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/i2c/busses/i2c-designware-common.c b/drivers/i2c/busses/i2c-designware-common.c
index 1a934283f650..3d78abd0e965 100644
--- a/drivers/i2c/busses/i2c-designware-common.c
+++ b/drivers/i2c/busses/i2c-designware-common.c
@@ -396,11 +396,9 @@ static void i2c_dw_write_timings(struct dw_i2c_dev *dev)
 	regmap_write(dev->map, DW_IC_FS_SCL_HCNT, dev->fs_hcnt);
 	regmap_write(dev->map, DW_IC_FS_SCL_LCNT, dev->fs_lcnt);
 
-	/* Write high speed timing parameters if supported */
-	if (dev->hs_hcnt && dev->hs_lcnt) {
-		regmap_write(dev->map, DW_IC_HS_SCL_HCNT, dev->hs_hcnt);
-		regmap_write(dev->map, DW_IC_HS_SCL_LCNT, dev->hs_lcnt);
-	}
+	/* Write high speed timing parameters */
+	regmap_write(dev->map, DW_IC_HS_SCL_HCNT, dev->hs_hcnt);
+	regmap_write(dev->map, DW_IC_HS_SCL_LCNT, dev->hs_lcnt);
 }
 
 /**
-- 
2.50.1