From eef9442aa7f6e27efa64f4cde3f93c37a9c3178a Mon Sep 17 00:00:00 2001 From: Tim Newsome Date: Sat, 26 Aug 2017 17:50:05 -0700 Subject: [PATCH] Remove redundant code. --- src/target/riscv/riscv-013.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) diff --git a/src/target/riscv/riscv-013.c b/src/target/riscv/riscv-013.c index 6ea56ab83..e1f807d38 100644 --- a/src/target/riscv/riscv-013.c +++ b/src/target/riscv/riscv-013.c @@ -527,14 +527,6 @@ static void increase_ac_busy_delay(struct target *target) LOG_INFO("dtmcontrol_idle=%d, dmi_busy_delay=%d, ac_busy_delay=%d", info->dtmcontrol_idle, info->dmi_busy_delay, info->ac_busy_delay); - - // Wait for busy to go away. - uint32_t abstractcs = dmi_read(target, DMI_ABSTRACTCS); - while (get_field(abstractcs, DMI_ABSTRACTCS_BUSY)) { - abstractcs = dmi_read(target, DMI_ABSTRACTCS); - } - // Clear the error status. - dmi_write(target, DMI_ABSTRACTCS, abstractcs & DMI_ABSTRACTCS_CMDERR); } uint32_t abstract_register_size(unsigned width) @@ -2087,6 +2079,11 @@ int riscv013_debug_buffer_register(struct target *target, riscv_addr_t addr) void riscv013_clear_abstract_error(struct target *target) { - uint32_t acs = dmi_read(target, DMI_ABSTRACTCS); - dmi_write(target, DMI_ABSTRACTCS, acs); + // Wait for busy to go away. + uint32_t abstractcs = dmi_read(target, DMI_ABSTRACTCS); + while (get_field(abstractcs, DMI_ABSTRACTCS_BUSY)) { + abstractcs = dmi_read(target, DMI_ABSTRACTCS); + } + // Clear the error status. + dmi_write(target, DMI_ABSTRACTCS, abstractcs & DMI_ABSTRACTCS_CMDERR); }