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i2c: mlxbf: Fix resrticted cast warning of sparse

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Address warnings "warning: cast to restricted __be32" reported
by sparse.

Fixes: b5b5b32081 ("i2c: mlxbf: I2C SMBus driver for Mellanox BlueField SoC")
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Reviewed-by: Vadim Pasternak <vadimp@nvidia.com>
Signed-off-by: Khalil Blaiech <kblaiech@nvidia.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
This commit is contained in:
Khalil Blaiech 2020-11-03 14:54:39 -05:00 committed by Wolfram Sang
parent ed01ddc618
commit 08e019e27a
1 changed files with 2 additions and 2 deletions
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4
drivers/i2c/busses/i2c-mlxbf.c
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@ -510,7 +510,7 @@ static u32 mlxbf_i2c_read(void __iomem *io, int reg)
*/
static u32 mlxbf_i2c_read_data(void __iomem *io, int reg)
{
return (u32)be32_to_cpu(mlxbf_i2c_read(io, reg));
return ioread32be(io + reg);
}
/*
@ -524,7 +524,7 @@ static u32 mlxbf_i2c_read_data(void __iomem *io, int reg)
*/
static void mlxbf_i2c_write_data(void __iomem *io, int reg, u32 val)
{
mlxbf_i2c_write(io, reg, (u32)cpu_to_be32(val));
iowrite32be(val, io + reg);
}
/*