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Message-ID: <12166249.O9o76ZdvQC@kreacher>
Date: Tue, 31 Jan 2023 14:08:20 +0100
From: "Rafael J. Wysocki" <rjw@...ysocki.net>
To: "linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
"Zhang, Rui" <rui.zhang@...el.com>
Cc: "srinivas.pandruvada@...ux.intel.com"
<srinivas.pandruvada@...ux.intel.com>,
"david.e.box@...ux.intel.com" <david.e.box@...ux.intel.com>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>
Subject: Re: [PATCH v1 7/8] thermal: intel: intel_pch: Rename board ID symbols
On Tuesday, January 31, 2023 12:17:55 PM CET Zhang, Rui wrote:
> On Mon, 2023-01-30 at 20:04 +0100, Rafael J. Wysocki wrote:
> > From: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
> >
> > Use capitals in the names of the board ID symbols and add the PCH_
> > prefix to each of them for consistency.
> >
> > Also rename the board_ids enum accordingly.
> >
> > No intentional functional impact.
> >
> > Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
> > ---
> > drivers/thermal/intel/intel_pch_thermal.c | 54 +++++++++++++++--
> > -------------
> > 1 file changed, 27 insertions(+), 27 deletions(-)
> >
> > Index: linux-pm/drivers/thermal/intel/intel_pch_thermal.c
> > ===================================================================
> > --- linux-pm.orig/drivers/thermal/intel/intel_pch_thermal.c
> > +++ linux-pm/drivers/thermal/intel/intel_pch_thermal.c
> > @@ -135,38 +135,38 @@ static struct thermal_zone_device_ops tz
> > .critical = pch_critical,
> > };
> >
> > -enum board_ids {
> > - board_hsw,
> > - board_wpt,
> > - board_skl,
> > - board_cnl,
> > - board_cml,
> > - board_lwb,
> > - board_wbg,
> > +enum pch_board_ids {
> > + PCH_BOARD_HSW = 0,
> > + PCH_BOARD_WPT,
> > + PCH_BOARD_SKL,
> > + PCH_BOARD_CNL,
> > + PCH_BOARD_CML,
> > + PCH_BOARD_LWB,
> > + PCH_BOARD_WBG,
> > };
> >
> > static const struct board_info {
> > const char *name;
> > } board_info[] = {
>
> Now struct board_info has "name" field only, so maybe we can remove
> struct board_info, and use a "static const char *" array instead?
Good point.
I think that the last patch in the series can be replaced with the
appended one.
> BTW, I'm building a kernel with this patch series as well as
> https://patchwork.kernel.org/project/linux-pm/list/?series=717084,
> will update the test result later.
Thank you!
---
From: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
Subject: [PATCH] thermal: intel: intel_pch: Drop struct board_info
Because the only member of struct board_info is the name, the
board_info[] array of struct board_info elements can be replaced with
an array of strings.
Modify the code accordingly and drop struct board_info.
No intentional functional impact.
Suggested-by: Zhang Rui <rui.zhang@...el.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
---
drivers/thermal/intel/intel_pch_thermal.c | 42 +++++++++---------------------
1 file changed, 13 insertions(+), 29 deletions(-)
Index: linux-pm/drivers/thermal/intel/intel_pch_thermal.c
===================================================================
--- linux-pm.orig/drivers/thermal/intel/intel_pch_thermal.c
+++ linux-pm/drivers/thermal/intel/intel_pch_thermal.c
@@ -145,37 +145,20 @@ enum pch_board_ids {
PCH_BOARD_WBG,
};
-static const struct board_info {
- const char *name;
-} board_info[] = {
- [PCH_BOARD_HSW] = {
- .name = "pch_haswell",
- },
- [PCH_BOARD_WPT] = {
- .name = "pch_wildcat_point",
- },
- [PCH_BOARD_SKL] = {
- .name = "pch_skylake",
- },
- [PCH_BOARD_CNL] = {
- .name = "pch_cannonlake",
- },
- [PCH_BOARD_CML] = {
- .name = "pch_cometlake",
- },
- [PCH_BOARD_LWB] = {
- .name = "pch_lewisburg",
- },
- [PCH_BOARD_WBG] = {
- .name = "pch_wellsburg",
- },
+static const char *board_names[] = {
+ [PCH_BOARD_HSW] = "pch_haswell",
+ [PCH_BOARD_WPT] = "pch_wildcat_point",
+ [PCH_BOARD_SKL] = "pch_skylake",
+ [PCH_BOARD_CNL] = "pch_cannonlake",
+ [PCH_BOARD_CML] = "pch_cometlake",
+ [PCH_BOARD_LWB] = "pch_lewisburg",
+ [PCH_BOARD_WBG] = "pch_wellsburg",
};
static int intel_pch_thermal_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
enum pch_board_ids board_id = id->driver_data;
- const struct board_info *bi = &board_info[board_id];
struct pch_thermal_device *ptd;
u16 trip_temp;
int nr_trips;
@@ -249,12 +232,13 @@ read_trips:
nr_trips += pch_wpt_add_acpi_psv_trip(ptd, nr_trips);
- ptd->tzd = thermal_zone_device_register_with_trips(bi->name, ptd->trips,
- nr_trips, 0, ptd,
- &tzd_ops, NULL, 0, 0);
+ ptd->tzd = thermal_zone_device_register_with_trips(board_names[board_id],
+ ptd->trips, nr_trips,
+ 0, ptd, &tzd_ops,
+ NULL, 0, 0);
if (IS_ERR(ptd->tzd)) {
dev_err(&pdev->dev, "Failed to register thermal zone %s\n",
- bi->name);
+ board_names[board_id]);
err = PTR_ERR(ptd->tzd);
goto error_cleanup;
}
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