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| author | Zachary T Welch <zw@superlucidity.net> | 2009-11-16 03:33:22 -0800 |
|---|---|---|
| committer | Zachary T Welch <zw@superlucidity.net> | 2009-11-16 09:58:11 -0800 |
| commit | 10cce4a5fe85bfd680bc338c900b0033d7174b6a (patch) | |
| tree | 545cfc92a176b4cc353e35d3f1f96ef344259df2 /src/target/armv7m.c | |
| parent | 0535a9245632e2cf12d8eaae8c4a9b1cc0bc66c6 (diff) | |
| download | riscv-openocd-10cce4a5fe85bfd680bc338c900b0033d7174b6a.zip riscv-openocd-10cce4a5fe85bfd680bc338c900b0033d7174b6a.tar.gz riscv-openocd-10cce4a5fe85bfd680bc338c900b0033d7174b6a.tar.bz2 | |
armv7m: make core reg read/write use unsigned
Eliminate redundant check that gets covered by using unsigned type.
Created to eliminate noise from subsequent patches, but this kind of
conversion will be beneficial in similar ways throughout the tree.
Diffstat (limited to 'src/target/armv7m.c')
| -rw-r--r-- | src/target/armv7m.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/target/armv7m.c b/src/target/armv7m.c index d8718f9..f6127e8 100644 --- a/src/target/armv7m.c +++ b/src/target/armv7m.c @@ -236,14 +236,14 @@ static int armv7m_set_core_reg(struct reg *reg, uint8_t *buf) return ERROR_OK; } -static int armv7m_read_core_reg(struct target *target, int num) +static int armv7m_read_core_reg(struct target *target, unsigned num) { uint32_t reg_value; int retval; struct armv7m_core_reg * armv7m_core_reg; struct armv7m_common *armv7m = target_to_armv7m(target); - if ((num < 0) || (num >= ARMV7M_NUM_REGS)) + if (num >= ARMV7M_NUM_REGS) return ERROR_INVALID_ARGUMENTS; armv7m_core_reg = armv7m->core_cache->reg_list[num].arch_info; @@ -255,14 +255,14 @@ static int armv7m_read_core_reg(struct target *target, int num) return retval; } -static int armv7m_write_core_reg(struct target *target, int num) +static int armv7m_write_core_reg(struct target *target, unsigned num) { int retval; uint32_t reg_value; struct armv7m_core_reg *armv7m_core_reg; struct armv7m_common *armv7m = target_to_armv7m(target); - if ((num < 0) || (num >= ARMV7M_NUM_REGS)) + if (num >= ARMV7M_NUM_REGS) return ERROR_INVALID_ARGUMENTS; reg_value = buf_get_u32(armv7m->core_cache->reg_list[num].value, 0, 32); |