From: Ville Syrjälä Date: Mon, 19 Jan 2015 11:50:52 +0000 (+0200) Subject: drm/i915: Rename 'reg' to 'clk_reg' to unconfuse it from the other 'reg' X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f78ae63f28c3f7de06360c553711fb07abd69734;p=linux-beck.git drm/i915: Rename 'reg' to 'clk_reg' to unconfuse it from the other 'reg' On VLV/CHV the rc6 residency calculations read a second register to determine the actual units used for the residency value. The variable name 'reg' where that register value is stored shadows the function argument 'reg'. That can easily leave the reader utterly confused, so rename the internal variable to 'clk_reg'. Signed-off-by: Ville Syrjälä Reviewed-by: Chris Wilson Reviewed-by: Deepak S [danvet: Spellfix in commit message.] Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c index 04174f0d3d90..1ca944b4a8e7 100644 --- a/drivers/gpu/drm/i915/i915_sysfs.c +++ b/drivers/gpu/drm/i915/i915_sysfs.c @@ -49,14 +49,14 @@ static u32 calc_residency(struct drm_device *dev, const u32 reg) /* On VLV and CHV, residency time is in CZ units rather than 1.28us */ if (IS_VALLEYVIEW(dev)) { - u32 reg, czcount_30ns; + u32 clk_reg, czcount_30ns; if (IS_CHERRYVIEW(dev)) - reg = CHV_CLK_CTL1; + clk_reg = CHV_CLK_CTL1; else - reg = VLV_CLK_CTL2; + clk_reg = VLV_CLK_CTL2; - czcount_30ns = I915_READ(reg) >> CLK_CTL2_CZCOUNT_30NS_SHIFT; + czcount_30ns = I915_READ(clk_reg) >> CLK_CTL2_CZCOUNT_30NS_SHIFT; if (!czcount_30ns) { WARN(!czcount_30ns, "bogus CZ count value");