pinctrl: mcp23s08: Improve unlocking of a mutex in mcp23s08_irq()

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* Add a jump target so that a call of the function "mutex_unlock" is stored
  only twice in this function implementation.

* Replace five calls by goto statements.

* Adjust five condition checks.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

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Markus Elfring 2017-10-30 16:03:12 +01:00 • committed by Linus Walleij

parent cb5fda413e

commit 7f6f50dfb5

1 changed files with 15 additions and 20 deletions

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drivers/pinctrl/pinctrl-mcp23s08.c

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