drivers/gpu/drm/i915/intel_pm.c:2506:2: error: 'ret' undeclared

Hi Ben,

FYI, kernel build failed on

tree:   git://people.freedesktop.org/~danvet/drm-intel.git drm-intel-next-queued
head:   861b675336a1f686f480d92990251e99a3ec0956
commit: 686279dbcbc69f71ce86efdccaa8cad762cba2ea [42/44] drm/i915: Extract PCU communication
config: x86_64-allyesconfig # make ARCH=x86_64 allyesconfig

All error/warnings:

drivers/gpu/drm/i915/intel_pm.c: In function 'gen6_enable_rps':
drivers/gpu/drm/i915/intel_pm.c:2506:2: error: 'ret' undeclared (first use in this function) drivers/gpu/drm/i915/intel_pm.c:2506:2: note: each undeclared identifier is reported only once for each function it appears in

vim +2506 drivers/gpu/drm/i915/intel_pm.c

89ba829e Jesse Barnes   2012-05-22  2500  		   GEN6_RP_MEDIA_HW_NORMAL_MODE |
2b4e57bd Eugeni Dodonov 2012-04-18  2501  		   GEN6_RP_MEDIA_IS_GFX |
2b4e57bd Eugeni Dodonov 2012-04-18  2502  		   GEN6_RP_ENABLE |
2b4e57bd Eugeni Dodonov 2012-04-18  2503  		   GEN6_RP_UP_BUSY_AVG |
5a7dc92a Eugeni Dodonov 2012-07-02  2504  		   (IS_HASWELL(dev) ? GEN7_RP_DOWN_IDLE_AVG : GEN6_RP_DOWN_IDLE_CONT));
2b4e57bd Eugeni Dodonov 2012-04-18  2505  
686279db Ben Widawsky   2012-09-26 @2506  	ret = sandybridge_pcode_write(dev_priv, GEN6_PCODE_WRITE_MIN_FREQ_TABLE, 0);
686279db Ben Widawsky   2012-09-26  2507  	if (!ret) {
686279db Ben Widawsky   2012-09-26  2508  		pcu_mbox = 0;
686279db Ben Widawsky   2012-09-26  2509  		ret = sandybridge_pcode_read(dev_priv, GEN6_READ_OC_PARAMS, &pcu_mbox);

---
0-DAY kernel build testing backend Open Source Technology Center
Fengguang Wu, Yuanhan Liu Intel Corporation

Fixed up, thanks a lot for the report.
-Daniel

Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch