[added to the v4.1 stable tree] i2c: jz4780: drop superfluous init

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From: Wolfram Sang <wsa@xxxxxxxxxxxxx>

This patch has been added to the v4.1 stable tree. If you have any
objections, please let us know.

===============

[ Upstream commit 27bfeb5a0619554d9734fb39e14f0e80fa7c342c ]

David reported that the length for memset was incorrect (element sizes
were not taken into account). Then I saw that we are clearing kzalloced
memory, so we can simply drop this code.

Reported-by: David Binderman <dcb314@xxxxxxxxxxx>
Reviewed-by: Axel Lin <axel.lin@xxxxxxxxxx>
Signed-off-by: Wolfram Sang <wsa@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx>
---
 drivers/i2c/busses/i2c-jz4780.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/i2c/busses/i2c-jz4780.c b/drivers/i2c/busses/i2c-jz4780.c
index 19b2d689a5ef..4880aae98b4c 100644
--- a/drivers/i2c/busses/i2c-jz4780.c
+++ b/drivers/i2c/busses/i2c-jz4780.c
@@ -783,10 +783,6 @@ static int jz4780_i2c_probe(struct platform_device *pdev)
 
 	jz4780_i2c_writew(i2c, JZ4780_I2C_INTM, 0x0);
 
-	i2c->cmd = 0;
-	memset(i2c->cmd_buf, 0, BUFSIZE);
-	memset(i2c->data_buf, 0, BUFSIZE);
-
 	i2c->irq = platform_get_irq(pdev, 0);
 	ret = devm_request_irq(&pdev->dev, i2c->irq, jz4780_i2c_irq, 0,
 			       dev_name(&pdev->dev), i2c);
-- 
2.11.0




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