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* hwmon: (peci/cputemp) Use HWMON_CHANNEL_INFO macroGuenter Roeck2022-05-221-22/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The HWMON_CHANNEL_INFO macro simplifies the code, reduces the likelihood of errors, and makes the code easier to read. The conversion was done automatically with coccinelle. The semantic patch used to make this change is as follows. @s@ identifier i,j,ty; @@ -struct hwmon_channel_info j = { - .type = ty, - .config = i, -}; @r@ initializer list elements; identifier s.i; @@ -u32 i[] = { - elements, - 0 -}; @script:ocaml t@ ty << s.ty; elements << r.elements; shorter; elems; @@ shorter := make_ident (List.hd(List.rev (Str.split (Str.regexp "_") ty))); elems := make_ident (String.concat "," (List.map (fun x -> Printf.sprintf "\n\t\t\t %s" x) (Str.split (Str.regexp " , ") elements))) @@ identifier s.j,t.shorter; identifier t.elems; @@ - &j + HWMON_CHANNEL_INFO(shorter,elems) This patch does not introduce functional changes. Many thanks to Julia Lawall for providing the coccinelle script. Cc: Iwona Winiarska <iwona.winiarska@intel.com> Reviewed-by: Iwona Winiarska <iwona.winiarska@intel.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
* hwmon: peci: Add cputemp driverIwona Winiarska2022-02-091-0/+592
Add peci-cputemp driver for Digital Thermal Sensor (DTS) thermal readings of the processor package and processor cores that are accessible via the PECI interface. The main use case for the driver (and PECI interface) is out-of-band management, where we're able to obtain the DTS readings from an external entity connected with PECI, e.g. BMC on server platforms. Co-developed-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Acked-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com> Signed-off-by: Iwona Winiarska <iwona.winiarska@intel.com> Link: https://lore.kernel.org/r/20220208153639.255278-11-iwona.winiarska@intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>