drm/i915: Favor for_each_pipe() macro

Favor for_each_pipe() macro when looping through pipes.

v2: use 'enum pipe pipe' instead of 'i'

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1507630626-23806-5-git-send-email-mika.kahola@intel.com

diff --git a/drivers/gpu/drm/i915/intel_pipe_crc.c b/drivers/gpu/drm/i915/intel_pipe_crc.c
index 24d781f..899839f 100644 (file)
--- a/drivers/gpu/drm/i915/intel_pipe_crc.c
+++ b/drivers/gpu/drm/i915/intel_pipe_crc.c
@@ -206,11 +206,11 @@ static const char *pipe_crc_source_name(enum intel_pipe_crc_source source)
 static int display_crc_ctl_show(struct seq_file *m, void *data)
 {
        struct drm_i915_private *dev_priv = m->private;
-       int i;
+       enum pipe pipe;
 
-       for (i = 0; i < I915_MAX_PIPES; i++)
-               seq_printf(m, "%c %s\n", pipe_name(i),
-                          pipe_crc_source_name(dev_priv->pipe_crc[i].source));
+       for_each_pipe(dev_priv, pipe)
+               seq_printf(m, "%c %s\n", pipe_name(pipe),
+                          pipe_crc_source_name(dev_priv->pipe_crc[pipe].source));
 
        return 0;
 }