[PATCHv2 2/7] drm/omap: avoid copy in mgr_fld_read/write

[Tomi Valkeinen]

Avoid unnecessary copy in mgr_fld_read/write by taking a pointer to the
reg_resc and using that.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen at ti.com>
---
 drivers/gpu/drm/omapdrm/dss/dispc.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c
index 0dc0272569f6..3c9315b17ef2 100644
--- a/drivers/gpu/drm/omapdrm/dss/dispc.c
+++ b/drivers/gpu/drm/omapdrm/dss/dispc.c
@@ -365,17 +365,17 @@ static inline u32 dispc_read_reg(struct dispc_device *dispc, u16 idx)
 static u32 mgr_fld_read(struct dispc_device *dispc, enum omap_channel channel,
 			enum mgr_reg_fields regfld)
 {
-	const struct dispc_reg_field rfld = mgr_desc[channel].reg_desc[regfld];
+	const struct dispc_reg_field *rfld = &mgr_desc[channel].reg_desc[regfld];
 
-	return REG_GET(dispc, rfld.reg, rfld.high, rfld.low);
+	return REG_GET(dispc, rfld->reg, rfld->high, rfld->low);
 }
 
 static void mgr_fld_write(struct dispc_device *dispc, enum omap_channel channel,
 			  enum mgr_reg_fields regfld, int val)
 {
-	const struct dispc_reg_field rfld = mgr_desc[channel].reg_desc[regfld];
+	const struct dispc_reg_field *rfld = &mgr_desc[channel].reg_desc[regfld];
 
-	REG_FLD_MOD(dispc, rfld.reg, val, rfld.high, rfld.low);
+	REG_FLD_MOD(dispc, rfld->reg, val, rfld->high, rfld->low);
 }
 
 static int dispc_get_num_ovls(struct dispc_device *dispc)
-- 
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