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authorNathan Chancellor <nathan@kernel.org>2021-10-18 11:25:37 -0700
committerHans de Goede <hdegoede@redhat.com>2021-10-19 17:18:49 +0200
commitfd96e35ea7b95f1e216277805be89d66e4ae962d (patch)
tree5fe75d215fbce0262c4535ad682d8cdd4e27dedc /drivers/platform
parent33ce79be2784bb7c327ef0f3be184936238c91d3 (diff)
downloadlinux-fd96e35ea7b95f1e216277805be89d66e4ae962d.tar.bz2
platform/x86: thinkpad_acpi: Fix bitwise vs. logical warning
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@mailbox.org> Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com> Link: https://lore.kernel.org/r/20211018182537.2316800-1-nathan@kernel.org Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index cd5c3a04dba3..9c632df734bb 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)