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    Subject[PATCH 5.15 074/106] i2c: npcm7xx: Add check for platform_driver_register
    Date
    From: Jiasheng Jiang <jiasheng@iscas.ac.cn>

    [ Upstream commit 6ba12b56b9b844b83ed54fb7ed59fb0eb41e4045 ]

    As platform_driver_register() could fail, it should be better
    to deal with the return value in order to maintain the code
    consisitency.

    Fixes: 56a1485b102e ("i2c: npcm7xx: Add Nuvoton NPCM I2C controller driver")
    Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
    Acked-by: Tali Perry <tali.perry1@gmail.com>
    Signed-off-by: Wolfram Sang <wsa@kernel.org>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/i2c/busses/i2c-npcm7xx.c | 3 +--
    1 file changed, 1 insertion(+), 2 deletions(-)

    diff --git a/drivers/i2c/busses/i2c-npcm7xx.c b/drivers/i2c/busses/i2c-npcm7xx.c
    index 20a2f903b7f6..d9ac62c1ac25 100644
    --- a/drivers/i2c/busses/i2c-npcm7xx.c
    +++ b/drivers/i2c/busses/i2c-npcm7xx.c
    @@ -2369,8 +2369,7 @@ static struct platform_driver npcm_i2c_bus_driver = {
    static int __init npcm_i2c_init(void)
    {
    npcm_i2c_debugfs_dir = debugfs_create_dir("npcm_i2c", NULL);
    - platform_driver_register(&npcm_i2c_bus_driver);
    - return 0;
    + return platform_driver_register(&npcm_i2c_bus_driver);
    }
    module_init(npcm_i2c_init);

    --
    2.35.1


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