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path: root/drivers/misc/echo/echo.c
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2018-09-25misc: echo: Remove unnecessary parentheses and simplify check for zeroNathan Chancellor1-1/+1
Clang warns when multiple pairs of parentheses are used for a single conditional statement. drivers/misc/echo/echo.c:384:27: warning: equality comparison with extraneous parentheses [-Wparentheses-equality] if ((ec->nonupdate_dwell == 0)) { ~~~~~~~~~~~~~~~~~~~~^~~~ drivers/misc/echo/echo.c:384:27: note: remove extraneous parentheses around the comparison to silence this warning if ((ec->nonupdate_dwell == 0)) { ~ ^ ~ drivers/misc/echo/echo.c:384:27: note: use '=' to turn this equality comparison into an assignment if ((ec->nonupdate_dwell == 0)) { ^~ = 1 warning generated. Remove them and while we're at it, simplify the zero check as '!var' is used more than 'var == 0'. Reported-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-26misc: Remove Blackfin DSP echo supportAaron Wu1-73/+0
Remove Blackfin DSP echo support Signed-off-by: Aaron Wu <aaron.wu@analog.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-03-01staging: echo: move to drivers/misc/Greg Kroah-Hartman1-0/+674
The code is clean, there are users of it, so it doesn't belong in staging anymore, move it to drivers/misc/. Cc: Steve Underwood <steveu@coppice.org> Cc: David Rowe <david@rowetel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>