Hi, On 10/18/21 20:25, Nathan Chancellor wrote: > A new warning in clang points out a use of bitwise OR with boolean > expressions in this driver: > > drivers/platform/x86/thinkpad_acpi.c:9061:11: error: use of bitwise '|' with boolean operands [-Werror,-Wbitwise-instead-of-logical] > else if ((strlencmp(cmd, "level disengaged") == 0) | > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > || > drivers/platform/x86/thinkpad_acpi.c:9061:11: note: cast one or both operands to int to silence this warning > 1 error generated. > > This should clearly be a logical OR so change it to fix the warning. > > Fixes: fe98a52ce754 ("ACPI: thinkpad-acpi: add sysfs support to fan subdriver") > Link: https://github.com/ClangBuiltLinux/linux/issues/1476 > Reported-by: Tor Vic <torvic9@xxxxxxxxxxx> > Signed-off-by: Nathan Chancellor <nathan@xxxxxxxxxx> Thank you for your patch, I've applied this patch to my review-hans branch: https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git/log/?h=review-hans Note it will show up in my review-hans branch once I've pushed my local branch there, which might take a while. Once I've run some tests on this branch the patches there will be added to the platform-drivers-x86/for-next branch and eventually will be included in the pdx86 pull-request to Linus for the next merge-window. Regards, Hans > --- > drivers/platform/x86/thinkpad_acpi.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c > index 07b9710d500e..7442c3bb446a 100644 > --- a/drivers/platform/x86/thinkpad_acpi.c > +++ b/drivers/platform/x86/thinkpad_acpi.c > @@ -9058,7 +9058,7 @@ static int fan_write_cmd_level(const char *cmd, int *rc) > > if (strlencmp(cmd, "level auto") == 0) > level = TP_EC_FAN_AUTO; > - else if ((strlencmp(cmd, "level disengaged") == 0) | > + else if ((strlencmp(cmd, "level disengaged") == 0) || > (strlencmp(cmd, "level full-speed") == 0)) > level = TP_EC_FAN_FULLSPEED; > else if (sscanf(cmd, "level %d", &level) != 1) > > base-commit: 85303db36b6e170917a7bc6aae4898c31a5272a0 >