drm/exynos: remove superfluous checks in g2d_check_reg_offset()

[karo-tx-linux.git] / drivers / gpu / drm / exynos / exynos_drm_g2d.c

diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index 85457b33d881b772731d0b28dfcef9498d791814..535b4ad6c4b14783a6ce099f81f4775759bd5ee6 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -994,8 +994,6 @@ static int g2d_check_reg_offset(struct device *dev,
                                goto err;
 
                        reg_type = g2d_get_reg_type(reg_offset);
-                       if (reg_type == REG_TYPE_NONE)
-                               goto err;
 
                        /* check userptr buffer type. */
                        if ((cmdlist->data[index] & ~0x7fffffff) >> 31) {
@@ -1020,8 +1018,6 @@ static int g2d_check_reg_offset(struct device *dev,
                                goto err;
 
                        reg_type = g2d_get_reg_type(reg_offset);
-                       if (reg_type == REG_TYPE_NONE)
-                               goto err;
 
                        buf_desc = &buf_info->descs[reg_type];
                        value = cmdlist->data[index + 1];
@@ -1034,8 +1030,6 @@ static int g2d_check_reg_offset(struct device *dev,
                                goto err;
 
                        reg_type = g2d_get_reg_type(reg_offset);
-                       if (reg_type == REG_TYPE_NONE)
-                               goto err;
 
                        buf_desc = &buf_info->descs[reg_type];
                        value = cmdlist->data[index + 1];
@@ -1049,8 +1043,6 @@ static int g2d_check_reg_offset(struct device *dev,
                                goto err;
 
                        reg_type = g2d_get_reg_type(reg_offset);
-                       if (reg_type == REG_TYPE_NONE)
-                               goto err;
 
                        buf_desc = &buf_info->descs[reg_type];
                        value = cmdlist->data[index + 1];