spi: Fix warning for Clang build and simplify code

Browse source

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>

...

This commit is contained in:

Li-hao Kuo 2022-02-14 10:20:11 +08:00 • committed by Mark Brown

parent 2cbfa21286

commit 5790597d71

No known key found for this signature in database

GPG key ID: 24D68B725D5487D0

1 changed files with 9 additions and 29 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

38

drivers/spi/spi-sunplus-sp7021.c

View file