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| author |  Vadim Pasternak <vadimp@nvidia.com>
| 2023-09-22 19:18:38 +0200 |
|---|---|---|
| committer |  David S. Miller <davem@davemloft.net>
| 2023-10-02 08:07:12 +0100 |
| commit | 1f73286371c27cca0fd0094962e480e2b9ef3809 (patch) | |
| tree | 646594d9a9e5a04086ea9900751b4f07f37cfe57 /drivers/net/ethernet/mellanox/mlxsw | |
| parent | mlxsw: core: Extend allowed list of external cooling devices for thermal zone... (diff) | |
| download | linux-1f73286371c27cca0fd0094962e480e2b9ef3809.tar.gz linux-1f73286371c27cca0fd0094962e480e2b9ef3809.tar.bz2 linux-1f73286371c27cca0fd0094962e480e2b9ef3809.zip | |
mlxsw: i2c: Utilize standard macros for dividing buffer into chunks
Use standard macro DIV_ROUND_UP() to determine the number of chunks
required for a given buffer.
Signed-off-by: Vadim Pasternak <vadimp@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/i2c.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/i2c.c b/drivers/net/ethernet/mellanox/mlxsw/i2c.c index d23f293e285c..1e150ce1c73a 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/i2c.c +++ b/drivers/net/ethernet/mellanox/mlxsw/i2c.c @@ -424,9 +424,7 @@ mlxsw_i2c_cmd(struct device *dev, u16 opcode, u32 in_mod, size_t in_mbox_size, if (in_mbox) { reg_size = mlxsw_i2c_get_reg_size(in_mbox); - num = reg_size / mlxsw_i2c->block_size; - if (reg_size % mlxsw_i2c->block_size) - num++; + num = DIV_ROUND_UP(reg_size, mlxsw_i2c->block_size); if (mutex_lock_interruptible(&mlxsw_i2c->cmd.lock) < 0) { dev_err(&client->dev, "Could not acquire lock"); |