Re: [Intel-gfx] [PATCH -next] drm/i915/gt: Fix build error without CONFIG_PM

[Tvrtko Ursulin]

On 06/05/2022 04:26, YueHaibing wrote:

drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c: In function ‘act_freq_mhz_show’:
drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c:276:20: error: implicit declaration 
of function ‘sysfs_gt_attribute_r_max_func’ 
[-Werror=implicit-function-declaration]
   276 |  u32 actual_freq = sysfs_gt_attribute_r_max_func(dev, attr,
       |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Move sysfs_gt_attribute_* macros out of #ifdef block to fix this.

Fixes: 56a709cf7746 ("drm/i915/gt: Create per-tile RPS sysfs interfaces")
Signed-off-by: YueHaibing <yuehaib...@huawei.com>

Reviewed-by: Tvrtko Ursulin <tvrtko.ursu...@intel.com>

Thanks for the fix, will merge.

Regards,

Tvrtko

---
  drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c 
b/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c
index 26cbfa6477d1..e92990d514b2 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c
@@ -17,7 +17,6 @@
  #include "intel_rc6.h"
  #include "intel_rps.h"

-#ifdef CONFIG_PM

  enum intel_gt_sysfs_op {
        INTEL_GT_SYSFS_MIN = 0,
        INTEL_GT_SYSFS_MAX,
@@ -92,6 +91,7 @@ sysfs_gt_attribute_r_func(struct device *dev, struct 
device_attribute *attr,
  #define sysfs_gt_attribute_r_max_func(d, a, f) \
                sysfs_gt_attribute_r_func(d, a, f, INTEL_GT_SYSFS_MAX)

+#ifdef CONFIG_PM

  static u32 get_residency(struct intel_gt *gt, i915_reg_t reg)
  {
        intel_wakeref_t wakeref;