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Fix misc. warnings (#20715)

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Dmitry Katsubo 2021-01-09 01:55:36 +01:00 committed by Scott Lahteine
parent c9a9c00f61
commit 8690f4862d
3 changed files with 5 additions and 8 deletions
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5
Marlin/src/HAL/shared/backtrace/unwarm_arm.cpp
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@ -43,10 +43,9 @@ static bool isDataProc(uint32_t instr) {
} }
UnwResult UnwStartArm(UnwState * const state) { UnwResult UnwStartArm(UnwState * const state) {
bool found = false;
uint16_t t = UNW_MAX_INSTR_COUNT; uint16_t t = UNW_MAX_INSTR_COUNT;
do { for (;;) {
uint32_t instr; uint32_t instr;
/* Attempt to read the instruction */ /* Attempt to read the instruction */
@ -527,7 +526,7 @@ UnwResult UnwStartArm(UnwState * const state) {
if (--t == 0) return UNWIND_EXHAUSTED; if (--t == 0) return UNWIND_EXHAUSTED;
} while (!found); }
return UNWIND_UNSUPPORTED; return UNWIND_UNSUPPORTED;
} }

5
Marlin/src/HAL/shared/backtrace/unwarm_thumb.cpp
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@ -30,12 +30,11 @@ static int32_t signExtend11(const uint16_t value) {
} }
UnwResult UnwStartThumb(UnwState * const state) { UnwResult UnwStartThumb(UnwState * const state) {
bool found = false;
uint16_t t = UNW_MAX_INSTR_COUNT; uint16_t t = UNW_MAX_INSTR_COUNT;
uint32_t lastJumpAddr = 0; // Last JUMP address, to try to detect infinite loops uint32_t lastJumpAddr = 0; // Last JUMP address, to try to detect infinite loops
bool loopDetected = false; // If a loop was detected bool loopDetected = false; // If a loop was detected
do { for (;;) {
uint16_t instr; uint16_t instr;
/* Attempt to read the instruction */ /* Attempt to read the instruction */
@ -1059,7 +1058,7 @@ UnwResult UnwStartThumb(UnwState * const state) {
if (--t == 0) return UNWIND_EXHAUSTED; if (--t == 0) return UNWIND_EXHAUSTED;
} while (!found); }
return UNWIND_SUCCESS; return UNWIND_SUCCESS;
} }

3
Marlin/src/lcd/dogm/u8g_dev_ssd1306_sh1106_128x64_I2C.cpp
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@ -245,9 +245,8 @@ u8g_dev_t u8g_dev_ssd1306_128x64_2x_i2c_2_wire = { u8g_dev_ssd1306_128x64_2x_2_w
uint8_t u8g_WriteEscSeqP_2_wire(u8g_t *u8g, u8g_dev_t *dev, const uint8_t *esc_seq) { uint8_t u8g_WriteEscSeqP_2_wire(u8g_t *u8g, u8g_dev_t *dev, const uint8_t *esc_seq) {
uint8_t is_escape = 0; uint8_t is_escape = 0;
uint8_t value;
for (;;) { for (;;) {
value = u8g_pgm_read(esc_seq); uint8_t value = u8g_pgm_read(esc_seq);
if (is_escape == 0) { if (is_escape == 0) {
if (value != 255) { if (value != 255) {
if (u8g_WriteByte(u8g, dev, value) == 0 ) if (u8g_WriteByte(u8g, dev, value) == 0 )