[PATCH] gpu: drm/gma500/mdfld_dsi_pkg_sender.c: remove unnecessary null pointer check

[Cong Ding]

the variable sender is dereferenced in line 536, so it is no reason to
check null again in line 541.

Signed-off-by: Cong Ding <dinggnu at gmail.com>
---
 drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c 
b/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c
index 489ffd2..823854a 100644
--- a/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c
+++ b/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c
@@ -538,7 +538,7 @@ static int __read_panel_data(struct mdfld_dsi_pkg_sender 
*sender, u8 data_type,
        u32 gen_data_reg;
        int retry = MDFLD_DSI_READ_MAX_COUNT;

-       if (!sender || !data_out || !len_out) {
+       if (!data_out || !len_out) {
                DRM_ERROR("Invalid parameters\n");
                return -EINVAL;
        }
-- 
1.7.10.4