drm/radeon: cypress_dpm: Fix unused variable warning when CONFIG_ACPI=n
authorAlex Deucher <alexander.deucher@amd.com>
Tue, 12 Nov 2013 17:31:54 +0000 (12:31 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 15 Nov 2013 20:29:31 +0000 (15:29 -0500)
With CONFIG_ACPI=n the following build warning is seen:

drivers/gpu/drm/radeon/cypress_dpm.c:302:31: warning: unused variable 'eg_pi' [-Wunused-variable]

Protect eg_pi with CONFIG_ACPI.

Based on patch from: Fabio Estevam <fabio.estevam@freescale.com>
but doesn't mix allocation and code.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/radeon/cypress_dpm.c

index 91bb470de0a39e4db9713cb58b356a9b6ccbac86..920e1e4a52c52c1edefd84e727a0fc13c2dde39b 100644 (file)
@@ -299,7 +299,9 @@ void cypress_program_response_times(struct radeon_device *rdev)
 static int cypress_pcie_performance_request(struct radeon_device *rdev,
                                            u8 perf_req, bool advertise)
 {
+#if defined(CONFIG_ACPI)
        struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+#endif
        u32 tmp;
 
        udelay(10);