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7 Commits

Author SHA1 Message Date
Li-hao Kuo
c81085840e
spi: remove spin_lock_irq and variable in the irq procress 
remove spin_lock_irq spin_unlock_irq and variable in the irq funciton

Signed-off-by: Li-hao Kuo <lhjeff911@gmail.com>
Link: https://lore.kernel.org/r/f9991d6064d892d22ac7c2dfabe16309e9d03888.1650010304.git.lhjeff911@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
 2022-04-19 13:13:42 +01:00
Yang Li
07025ceaac
spi: clean up some inconsistent indenting 
Eliminate the follow smatch warning:
drivers/spi/spi-sunplus-sp7021.c:379 sp7021_spi_slave_transfer_one()
warn: inconsistent indenting

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Link: https://lore.kernel.org/r/20220217010024.111904-1-yang.lee@linux.alibaba.com
Signed-off-by: Mark Brown <broonie@kernel.org>
 2022-02-18 14:39:06 +00:00
Li-hao Kuo
5790597d71
spi: Fix warning for Clang build and simplify code 
Clang build fails with
spi-sunplus-sp7021.c:405:2: error: variable 'ret' is used
  uninitialized whenever switch default is taken
        default:

simplify code

Restore initializing ret. and add return error at default

Fixes: 47e8fe57a6 ("spi: Modify irq request position and modify parameters")
Reported-by: Tom Rix <trix@redhat.com>
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Nathan Chancellor <nathan@kernel.org>
Reported-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Li-hao Kuo <lhjeff911@gmail.com>
Link: https://lore.kernel.org/r/7d91e6ce29f9a8df2c53a47b4b977664020e237a.1644805060.git.lhjeff911@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
 2022-02-14 12:53:17 +00:00
Li-hao Kuo
47e8fe57a6
spi: Modify irq request position and modify parameters 
- Change irq request position to the back.
- Add temporary varilable and setting (as suggested by Mr. Andy Shevchenko)

Fixes: f62ca4e2a8 ("spi: Add spi driver for Sunplus SP7021")
Signed-off-by: Li-hao Kuo <lhjeff911@gmail.com>
Link: https://lore.kernel.org/r/a94e3b123773fe303221d2bd2e4ce36ffa905a1c.1644198957.git.lhjeff911@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
 2022-02-08 13:40:17 +00:00
郭力豪
6938e02f86
spi: sp7201: Fix compiler warnings 
Fix compiler warming for kernel test

Fixes: f62ca4e2a8 ("spi: Add spi driver for Sunplus SP7021")
Signed-off-by: Li-hao Kuo <lhjeff911@gmail.com>
Link: https://lore.kernel.org/r/CAGcXWkzM6wbhNFLbYoijq7iS_76nYVod1ySFEDu-BRgnBokEQA@mail.gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
 2022-01-31 15:17:31 +00:00
Yang Yingliang
20dc69ca10
spi: Fix missing unlock on error in sp7021_spi_master_transfer_one() 
Add the missing unlock before return from sp7021_spi_master_transfer_one()
in the error handling case.

Fixes: f62ca4e2a8 ("spi: Add spi driver for Sunplus SP7021")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20220127115815.3148950-1-yangyingliang@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
 2022-01-28 13:06:52 +00:00
Li-hao Kuo
f62ca4e2a8
spi: Add spi driver for Sunplus SP7021 
Add spi driver for Sunplus SP7021.

Signed-off-by: Li-hao Kuo <lhjeff911@gmail.com>
Link: https://lore.kernel.org/r/37998e515d561e762ee30d0ac4fca25a948e0c5c.1642494310.git.lhjeff911@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
 2022-01-25 12:14:12 +00:00