drm/i915: Use named initializers for the crc source name array

We assume that the index of the string in the crc source names
array matches the enum value for the crc source. Let's use named
initializers to make sure that is indeed the case even if someone
rearranges either the enum or the array.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190214192219.3858-2-ville.syrjala@linux.intel.com
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

diff --git a/drivers/gpu/drm/i915/intel_pipe_crc.c b/drivers/gpu/drm/i915/intel_pipe_crc.c
index a3a3ad7..fe0ff89 100644 (file)
--- a/drivers/gpu/drm/i915/intel_pipe_crc.c
+++ b/drivers/gpu/drm/i915/intel_pipe_crc.c
@@ -31,15 +31,15 @@
 #include "intel_drv.h"
 
 static const char * const pipe_crc_sources[] = {
-       "none",
-       "plane1",
-       "plane2",
-       "pipe",
-       "TV",
-       "DP-B",
-       "DP-C",
-       "DP-D",
-       "auto",
+       [INTEL_PIPE_CRC_SOURCE_NONE] = "none",
+       [INTEL_PIPE_CRC_SOURCE_PLANE1] = "plane1",
+       [INTEL_PIPE_CRC_SOURCE_PLANE2] = "plane2",
+       [INTEL_PIPE_CRC_SOURCE_PIPE] = "pipe",
+       [INTEL_PIPE_CRC_SOURCE_TV] = "TV",
+       [INTEL_PIPE_CRC_SOURCE_DP_B] = "DP-B",
+       [INTEL_PIPE_CRC_SOURCE_DP_C] = "DP-C",
+       [INTEL_PIPE_CRC_SOURCE_DP_D] = "DP-D",
+       [INTEL_PIPE_CRC_SOURCE_AUTO] = "auto",
 };
 
 static int i8xx_pipe_crc_ctl_reg(enum intel_pipe_crc_source *source,