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path: root/drivers/hwmon/smpro-hwmon.c
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2023-04-19hwmon: smpro: constify pointers to hwmon_channel_infoKrzysztof Kozlowski1-1/+1
Statically allocated array of pointed to hwmon_channel_info can be made const for safety. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-12-05hwmon: (smpro-hwmon) Improve switch statments in smpro_is_visible()Nathan Chancellor1-1/+4
Clang warns: drivers/hwmon/smpro-hwmon.c:378:2: error: unannotated fall-through between switch labels [-Werror,-Wimplicit-fallthrough] default: ^ drivers/hwmon/smpro-hwmon.c:378:2: note: insert 'break;' to avoid fall-through default: ^ break; 1 error generated. Clang is a little more pedantic than GCC, which does not warn when falling through to a case that is just break or return. Clang's version is more in line with the kernel's own stance in deprecated.rst, which states that all switch/case blocks must end in either break, fallthrough, continue, goto, or return. Add the missing break to silence the warning. Additionally, adjust the indentation of a break and add a default case to the inner switch statement. Fixes: a87456864cbb ("hwmon: Add Ampere's Altra smpro-hwmon driver") Link: https://github.com/ClangBuiltLinux/linux/issues/1751 Signed-off-by: Nathan Chancellor <nathan@kernel.org> Link: https://lore.kernel.org/r/20221027231611.3824800-1-nathan@kernel.org Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-12-05hwmon: Add Ampere's Altra smpro-hwmon driverQuan Nguyen1-0/+463
This commit adds support for Ampere SMpro hwmon driver. This driver supports accessing various CPU sensors provided by the SMpro co-processor including temperature, power, voltages, and current. Signed-off-by: Quan Nguyen <quan@os.amperecomputing.com> Link: https://lore.kernel.org/r/20220929094321.770125-2-quan@os.amperecomputing.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>