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video: exynos: remove redundant assignments

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No need to initialize variables if the next usage is an assignment.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
Heinrich Schuchardt 2018-03-19 07:46:08 +01:00 committed by Anatolij Gustschin
parent c16b342d90
commit 1ef9aed92a
1 changed files with 6 additions and 6 deletions
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12
drivers/video/exynos/exynos_dp.c
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@ -321,7 +321,7 @@ static unsigned int exynos_dp_link_start(struct exynos_dp *regs,
static unsigned int exynos_dp_training_pattern_dis(struct exynos_dp *regs)
{
unsigned int ret = EXYNOS_DP_SUCCESS;
unsigned int ret;
exynos_dp_set_training_pattern(regs, DP_NONE);
@ -339,7 +339,7 @@ static unsigned int exynos_dp_enable_rx_to_enhanced_mode(
struct exynos_dp *regs, unsigned char enable)
{
unsigned char data;
unsigned int ret = EXYNOS_DP_SUCCESS;
unsigned int ret;
ret = exynos_dp_read_byte_from_dpcd(regs, DPCD_LANE_COUNT_SET,
&data);
@ -366,7 +366,7 @@ static unsigned int exynos_dp_enable_rx_to_enhanced_mode(
static unsigned int exynos_dp_set_enhanced_mode(struct exynos_dp *regs,
unsigned char enhance_mode)
{
unsigned int ret = EXYNOS_DP_SUCCESS;
unsigned int ret;
ret = exynos_dp_enable_rx_to_enhanced_mode(regs, enhance_mode);
if (ret != EXYNOS_DP_SUCCESS) {
@ -416,7 +416,7 @@ static int exynos_dp_read_dpcd_lane_stat(struct exynos_dp *regs,
static unsigned int exynos_dp_read_dpcd_adj_req(struct exynos_dp *regs,
unsigned char lane_num, unsigned char *sw, unsigned char *em)
{
unsigned int ret = EXYNOS_DP_SUCCESS;
unsigned int ret;
unsigned char buf;
unsigned int dpcd_addr;
unsigned char shift_val[DP_LANE_CNT_4] = {0, 4, 0, 4};
@ -484,7 +484,7 @@ static int exynos_dp_reduce_link_rate(struct exynos_dp *regs,
static unsigned int exynos_dp_process_clock_recovery(struct exynos_dp *regs,
struct exynos_dp_priv *priv)
{
unsigned int ret = EXYNOS_DP_SUCCESS;
unsigned int ret;
unsigned char lane_stat;
unsigned char lt_ctl_val[DP_LANE_CNT_4] = {0, };
unsigned int i;
@ -594,7 +594,7 @@ static unsigned int exynos_dp_process_clock_recovery(struct exynos_dp *regs,
static unsigned int exynos_dp_process_equalizer_training(
struct exynos_dp *regs, struct exynos_dp_priv *priv)
{
unsigned int ret = EXYNOS_DP_SUCCESS;
unsigned int ret;
unsigned char lane_stat, adj_req_sw, adj_req_em, i;
unsigned char lt_ctl_val[DP_LANE_CNT_4] = {0,};
unsigned char interlane_aligned = 0;