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authorPeter A. Bigot <pab@pabigot.com>2016-01-04 14:37:43 -0600
committerSpencer Oliver <spen@spen-soft.co.uk>2016-01-06 20:01:28 +0000
commit554313b68b4791924a145c3db8082932afb91fbc (patch)
treeaf1e1e52a903dc013f4b3a5d582194520af8d67c /src/jtag
parent48768db9d6420013ccd88107a67de85fdcd5bbd8 (diff)
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jlink: deconflict local variables from global symbols
BeagleBone debian 7 builds produce: jlink.c: In function 'jlink_speed': jlink.c:218:11: error: declaration of 'div' shadows a global declaration [-Werror=shadow] jlink.c: In function 'check_trace_freq': jlink.c:1065:54: error: declaration of 'div' shadows a global declaration [-Werror=shadow] jlink.c: In function 'config_trace': jlink.c:1101:11: error: declaration of 'div' shadows a global declaration [-Werror=shadow] Fix this by changing the local variable to 'divider'. Change-Id: I96a0cc0f7d4d4af5a56aa1e918e5416d3c61cbfe Signed-off-by: Peter A. Bigot <pab@pabigot.com> Reviewed-on: http://openocd.zylin.com/3185 Tested-by: jenkins Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Diffstat (limited to 'src/jtag')
-rw-r--r--src/jtag/drivers/jlink.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/src/jtag/drivers/jlink.c b/src/jtag/drivers/jlink.c
index 04297ca..84127ab 100644
--- a/src/jtag/drivers/jlink.c
+++ b/src/jtag/drivers/jlink.c
@@ -215,11 +215,11 @@ static int jlink_speed(int speed)
{
int ret;
uint32_t freq;
- uint16_t div;
+ uint16_t divider;
int max_speed;
if (jaylink_has_cap(caps, JAYLINK_DEV_CAP_GET_SPEEDS)) {
- ret = jaylink_get_speeds(devh, &freq, &div);
+ ret = jaylink_get_speeds(devh, &freq, &divider);
if (ret != JAYLINK_OK) {
LOG_ERROR("jaylink_get_speeds() failed: %s.",
@@ -228,7 +228,7 @@ static int jlink_speed(int speed)
}
freq = freq / 1000;
- max_speed = freq / div;
+ max_speed = freq / divider;
} else {
max_speed = JLINK_MAX_SPEED;
}
@@ -1062,26 +1062,26 @@ static uint32_t calculate_trace_buffer_size(void)
return tmp & 0xffffff00;
}
-static bool check_trace_freq(uint32_t freq, uint32_t div, uint32_t trace_freq)
+static bool check_trace_freq(uint32_t freq, uint32_t divider, uint32_t trace_freq)
{
double min;
double deviation;
- min = fabs(1.0 - (freq / ((double)trace_freq * div)));
+ min = fabs(1.0 - (freq / ((double)trace_freq * divider)));
- while (freq / div > 0) {
- deviation = fabs(1.0 - (freq / ((double)trace_freq * div)));
+ while (freq / divider > 0) {
+ deviation = fabs(1.0 - (freq / ((double)trace_freq * divider)));
if (deviation < 0.03) {
LOG_DEBUG("Found suitable frequency divider %u with deviation of "
- "%.02f %%.", div, deviation);
+ "%.02f %%.", divider, deviation);
return true;
}
if (deviation < min)
min = deviation;
- div++;
+ divider++;
}
LOG_ERROR("Selected trace frequency is not supported by the device. "
@@ -1098,7 +1098,7 @@ static int config_trace(bool enabled, enum tpio_pin_protocol pin_protocol,
int ret;
uint32_t buffer_size;
uint32_t freq;
- uint32_t div;
+ uint32_t divider;
if (!jaylink_has_cap(caps, JAYLINK_DEV_CAP_SWO)) {
LOG_ERROR("Trace capturing is not supported by the device.");
@@ -1137,7 +1137,7 @@ static int config_trace(bool enabled, enum tpio_pin_protocol pin_protocol,
return ERROR_FAIL;
}
- ret = jaylink_swo_get_speeds(devh, JAYLINK_SWO_MODE_UART, &freq, &div);
+ ret = jaylink_swo_get_speeds(devh, JAYLINK_SWO_MODE_UART, &freq, &divider);
if (ret != JAYLINK_OK) {
LOG_ERROR("jaylink_swo_get_speeds() failed: %s.",
@@ -1146,9 +1146,9 @@ static int config_trace(bool enabled, enum tpio_pin_protocol pin_protocol,
}
if (!*trace_freq)
- *trace_freq = freq / div;
+ *trace_freq = freq / divider;
- if (!check_trace_freq(freq, div, *trace_freq))
+ if (!check_trace_freq(freq, divider, *trace_freq))
return ERROR_FAIL;
LOG_DEBUG("Using %u bytes device memory for trace capturing.", buffer_size);