i2c: axxia: make use of the new infrastructure for quirks

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

1 files changed, 6 insertions, 5 deletions

diff --git a/drivers/i2c/busses/i2c-axxia.c b/drivers/i2c/busses/i2c-axxia.c
index 768a598d8d03..488c5d3bf9db 100644
--- a/drivers/i2c/busses/i2c-axxia.c
+++ b/drivers/i2c/busses/i2c-axxia.c
@@ -336,11 +336,6 @@ static int axxia_i2c_xfer_msg(struct axxia_i2c_dev *idev, struct i2c_msg *msg)
         u32 addr_1, addr_2;
         int ret;
 
-        if (msg->len > 255) {
-                dev_warn(idev->dev, "unsupported length %u\n", msg->len);
-                return -EINVAL;
-        }
-
         idev->msg = msg;
         idev->msg_xfrd = 0;
         idev->msg_err = 0;
@@ -454,6 +449,11 @@ static const struct i2c_algorithm axxia_i2c_algo = {
         .functionality = axxia_i2c_func,
 };
 
+static struct i2c_adapter_quirks axxia_i2c_quirks = {
+        .max_read_len = 255,
+        .max_write_len = 255,
+};
+
 static int axxia_i2c_probe(struct platform_device *pdev)
 {
         struct device_node *np = pdev->dev.of_node;
@@ -511,6 +511,7 @@ static int axxia_i2c_probe(struct platform_device *pdev)
         strlcpy(idev->adapter.name, pdev->name, sizeof(idev->adapter.name));
         idev->adapter.owner = THIS_MODULE;
         idev->adapter.algo = &axxia_i2c_algo;
+        idev->adapter.quirks = &axxia_i2c_quirks;
         idev->adapter.dev.parent = &pdev->dev;
         idev->adapter.dev.of_node = pdev->dev.of_node;