This is an automated email from the ASF dual-hosted git repository.
xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git
commit e221cf6f5e2ad68f7fef5475aa34f8c27dfeb9a3
Author: Xiang Xiao <xiaoxi...@xiaomi.com>
AuthorDate: Sun Nov 13 10:03:27 2022 +0800
Fix Error: chip/s32k1xx_lpspi.c:804:12: error: variable 'best_delay' set
but not used [-Werror,-Wunused-but-set-variable]
Signed-off-by: Xiang Xiao <xiaoxi...@xiaomi.com>
---
arch/arm/src/imxrt/imxrt_lpspi.c | 20 --------------------
arch/arm/src/s32k1xx/s32k1xx_lpspi.c | 20 --------------------
arch/arm/src/s32k3xx/s32k3xx_lpspi.c | 20 --------------------
3 files changed, 60 deletions(-)
diff --git a/arch/arm/src/imxrt/imxrt_lpspi.c b/arch/arm/src/imxrt/imxrt_lpspi.c
index dee7ad4490..da5ee76a7b 100644
--- a/arch/arm/src/imxrt/imxrt_lpspi.c
+++ b/arch/arm/src/imxrt/imxrt_lpspi.c
@@ -717,7 +717,6 @@ static inline void imxrt_lpspi_master_set_delays(
uint32_t pll_freq;
uint32_t src_freq;
uint64_t real_delay;
- uint64_t best_delay;
uint32_t scaler;
uint32_t best_scaler;
uint32_t diff;
@@ -773,15 +772,6 @@ static inline void imxrt_lpspi_master_set_delays(
initial_delay_ns *= 2;
initial_delay_ns /= clock_div_prescaler;
- /* Calculate the maximum delay */
-
- best_delay = 1000000000U;
-
- /* based on DBT+2, or 255 + 2 */
-
- best_delay *= 257;
- best_delay /= clock_div_prescaler;
-
additional_scaler = 1U;
}
else
@@ -795,15 +785,6 @@ static inline void imxrt_lpspi_master_set_delays(
initial_delay_ns = 1000000000U;
initial_delay_ns /= clock_div_prescaler;
- /* Calculate the maximum delay */
-
- best_delay = 1000000000U;
-
- /* Based on SCKPCS+1 or PCSSCK+1, or 255 + 1 */
-
- best_delay *= 256;
- best_delay /= clock_div_prescaler;
-
additional_scaler = 0;
}
@@ -846,7 +827,6 @@ static inline void imxrt_lpspi_master_set_delays(
min_diff = diff;
best_scaler = scaler;
- best_delay = real_delay;
}
}
}
diff --git a/arch/arm/src/s32k1xx/s32k1xx_lpspi.c
b/arch/arm/src/s32k1xx/s32k1xx_lpspi.c
index 438facb568..6b02673bd8 100644
--- a/arch/arm/src/s32k1xx/s32k1xx_lpspi.c
+++ b/arch/arm/src/s32k1xx/s32k1xx_lpspi.c
@@ -801,7 +801,6 @@ void s32k1xx_lpspi_set_delays(struct s32k1xx_lpspidev_s
*priv,
{
uint32_t inclock;
uint64_t real_delay;
- uint64_t best_delay;
uint32_t scaler;
uint32_t best_scaler;
uint32_t diff;
@@ -840,15 +839,6 @@ void s32k1xx_lpspi_set_delays(struct s32k1xx_lpspidev_s
*priv,
initial_delay_ns *= 2;
initial_delay_ns /= clock_div_prescaler;
- /* Calculate the maximum delay */
-
- best_delay = 1000000000U;
-
- /* based on DBT+2, or 255 + 2 */
-
- best_delay *= 257;
- best_delay /= clock_div_prescaler;
-
additional_scaler = 1U;
}
else
@@ -862,15 +852,6 @@ void s32k1xx_lpspi_set_delays(struct s32k1xx_lpspidev_s
*priv,
initial_delay_ns = 1000000000U;
initial_delay_ns /= clock_div_prescaler;
- /* Calculate the maximum delay */
-
- best_delay = 1000000000U;
-
- /* Based on SCKPCS+1 or PCSSCK+1, or 255 + 1 */
-
- best_delay *= 256;
- best_delay /= clock_div_prescaler;
-
additional_scaler = 0;
}
@@ -913,7 +894,6 @@ void s32k1xx_lpspi_set_delays(struct s32k1xx_lpspidev_s
*priv,
min_diff = diff;
best_scaler = scaler;
- best_delay = real_delay;
}
}
}
diff --git a/arch/arm/src/s32k3xx/s32k3xx_lpspi.c
b/arch/arm/src/s32k3xx/s32k3xx_lpspi.c
index 001dd8beda..8bce87ab79 100644
--- a/arch/arm/src/s32k3xx/s32k3xx_lpspi.c
+++ b/arch/arm/src/s32k3xx/s32k3xx_lpspi.c
@@ -904,7 +904,6 @@ static inline uint32_t
{
uint32_t inclock;
uint64_t real_delay;
- uint64_t best_delay;
uint32_t scaler;
uint32_t best_scaler;
uint32_t diff;
@@ -943,15 +942,6 @@ static inline uint32_t
initial_delay_ns *= 2;
initial_delay_ns /= clock_div_prescaler;
- /* Calculate the maximum delay */
-
- best_delay = 1000000000U;
-
- /* based on DBT+2, or 255 + 2 */
-
- best_delay *= 257;
- best_delay /= clock_div_prescaler;
-
additional_scaler = 1U;
}
else
@@ -965,15 +955,6 @@ static inline uint32_t
initial_delay_ns = 1000000000U;
initial_delay_ns /= clock_div_prescaler;
- /* Calculate the maximum delay */
-
- best_delay = 1000000000U;
-
- /* Based on SCKPCS+1 or PCSSCK+1, or 255 + 1 */
-
- best_delay *= 256;
- best_delay /= clock_div_prescaler;
-
additional_scaler = 0;
}
@@ -1016,7 +997,6 @@ static inline uint32_t
min_diff = diff;
best_scaler = scaler;
- best_delay = real_delay;
}
}
}
