From 1a3a9bfbff877001deec44540b47e62bb93a3378 Mon Sep 17 00:00:00 2001
From: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Date: Tue, 18 Aug 2015 00:51:23 +0200
Subject: [PATCH] drm/exynos: remove superfluous checks in
g2d_check_reg_offset()
The cases of the switch statement ensure that reg_type
can never be REG_TYPE_NONE here.
Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
---
drivers/gpu/drm/exynos/exynos_drm_g2d.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index 85457b33d881b..535b4ad6c4b14 100644
--- 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];
--
2.39.5