[PATCH] i2c: mt65xx: convert set_speed function to void

[Wolfram Sang]

cppcheck rightfully reports:
drivers/i2c/busses/i2c-mt65xx.c:1464:6: warning: Condition 'ret' is always false [knownConditionTrueFalse]

Make the function void and simplify the code.

Signed-off-by: Wolfram Sang <wsa+renesas at sang-engineering.com>
---
 drivers/i2c/busses/i2c-mt65xx.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
index dee40704825c..aefdbee1f03c 100644
--- a/drivers/i2c/busses/i2c-mt65xx.c
+++ b/drivers/i2c/busses/i2c-mt65xx.c
@@ -868,7 +868,7 @@ static int mtk_i2c_calculate_speed(struct mtk_i2c *i2c, unsigned int clk_src,
 	return 0;
 }
 
-static int mtk_i2c_set_speed(struct mtk_i2c *i2c, unsigned int parent_clk)
+static void mtk_i2c_set_speed(struct mtk_i2c *i2c, unsigned int parent_clk)
 {
 	unsigned int clk_src;
 	unsigned int step_cnt;
@@ -938,9 +938,6 @@ static int mtk_i2c_set_speed(struct mtk_i2c *i2c, unsigned int parent_clk)
 
 		break;
 	}
-
-
-	return 0;
 }
 
 static void i2c_dump_register(struct mtk_i2c *i2c)
@@ -1460,11 +1457,7 @@ static int mtk_i2c_probe(struct platform_device *pdev)
 
 	strscpy(i2c->adap.name, I2C_DRV_NAME, sizeof(i2c->adap.name));
 
-	ret = mtk_i2c_set_speed(i2c, clk_get_rate(i2c->clocks[speed_clk].clk));
-	if (ret) {
-		dev_err(&pdev->dev, "Failed to set the speed.\n");
-		return -EINVAL;
-	}
+	mtk_i2c_set_speed(i2c, clk_get_rate(i2c->clocks[speed_clk].clk));
 
 	if (i2c->dev_comp->max_dma_support > 32) {
 		ret = dma_set_mask(&pdev->dev,
-- 
2.47.2