linux-kernel - [PATCH v3 02/11] ACPI: CPPC: Adjust return code for inline functions in !CONFIG_ACPI_CPPC

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Message-ID: <20240905163007.1350840-3-superm1@kernel.org>
Date: Thu,  5 Sep 2024 11:29:58 -0500
From: Mario Limonciello <superm1@...nel.org>
To: "Gautham R . Shenoy" <gautham.shenoy@....com>,
	Perry Yuan <perry.yuan@....com>
Cc: Borislav Petkov <bp@...en8.de>,
	x86@...nel.org (maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)),
	"Rafael J . Wysocki" <rafael@...nel.org>,
	linux-kernel@...r.kernel.org (open list:X86 ARCHITECTURE (32-BIT AND 64-BIT)),
	linux-acpi@...r.kernel.org (open list:ACPI),
	linux-pm@...r.kernel.org (open list:CPU FREQUENCY SCALING FRAMEWORK),
	Mario Limonciello <mario.limonciello@....com>
Subject: [PATCH v3 02/11] ACPI: CPPC: Adjust return code for inline functions in !CONFIG_ACPI_CPPC_LIB

From: Mario Limonciello <mario.limonciello@....com>

Checkpath emits the following warning:
```
WARNING: ENOTSUPP is not a SUSV4 error code, prefer EOPNOTSUPP
```

Adjust the code accordingly.

Reviewed-by: Gautham R. Shenoy <gautham.shenoy@....com>
Signed-off-by: Mario Limonciello <mario.limonciello@....com>
---
v2->v3:
 * Pick up tag
---
 include/acpi/cppc_acpi.h | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h
index 930b6afba6f4d..409a7190a4a86 100644
--- a/include/acpi/cppc_acpi.h
+++ b/include/acpi/cppc_acpi.h
@@ -162,31 +162,31 @@ extern int cppc_set_auto_sel(int cpu, bool enable);
 #else /* !CONFIG_ACPI_CPPC_LIB */
 static inline int cppc_get_desired_perf(int cpunum, u64 *desired_perf)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 static inline int cppc_get_nominal_perf(int cpunum, u64 *nominal_perf)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 static inline int cppc_get_highest_perf(int cpunum, u64 *highest_perf)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 static inline int cppc_get_perf_ctrs(int cpu, struct cppc_perf_fb_ctrs *perf_fb_ctrs)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 static inline int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 static inline int cppc_set_enable(int cpu, bool enable)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 static inline int cppc_get_perf_caps(int cpu, struct cppc_perf_caps *caps)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 static inline bool cppc_perf_ctrs_in_pcc(void)
 {
@@ -210,27 +210,27 @@ static inline bool cpc_ffh_supported(void)
 }
 static inline int cpc_read_ffh(int cpunum, struct cpc_reg *reg, u64 *val)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 static inline int cpc_write_ffh(int cpunum, struct cpc_reg *reg, u64 val)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 static inline int cppc_set_epp_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls, bool enable)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 static inline int cppc_get_epp_perf(int cpunum, u64 *epp_perf)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 static inline int cppc_set_auto_sel(int cpu, bool enable)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 static inline int cppc_get_auto_sel_caps(int cpunum, struct cppc_perf_caps *perf_caps)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 #endif /* !CONFIG_ACPI_CPPC_LIB */
 
-- 
2.43.0