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authorKhalil Blaiech <kblaiech@nvidia.com>2020-11-03 14:54:39 -0500
committerWolfram Sang <wsa@kernel.org>2020-11-06 15:51:47 +0100
commit08e019e27a9ed0d6c410176cab4e029e3d233cb8 (patch)
treea7c1867ccd8063bb00504b2acc1e4b9d77113ee9 /drivers
parenti2c: mlxbf: Add CONFIG_ACPI to guard ACPI function call (diff)
downloadlinux-dev-08e019e27a9ed0d6c410176cab4e029e3d233cb8.tar.xz
linux-dev-08e019e27a9ed0d6c410176cab4e029e3d233cb8.zip
i2c: mlxbf: Fix resrticted cast warning of sparse
Address warnings "warning: cast to restricted __be32" reported by sparse. Fixes: b5b5b32081cd206b ("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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/i2c/busses/i2c-mlxbf.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/i2c/busses/i2c-mlxbf.c b/drivers/i2c/busses/i2c-mlxbf.c
index e18f595b37a7..4bd80b1b6a29 100644
--- a/drivers/i2c/busses/i2c-mlxbf.c
+++ b/drivers/i2c/busses/i2c-mlxbf.c
@@ -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);
}
/*