X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Farmv7m.c;h=f6127e894ce3b8defacbdf4a4dd94a64a38d7d6d;hp=d8718f9e97eb96fe342939d29ae3ab96d9a57b22;hb=10cce4a5fe85bfd680bc338c900b0033d7174b6a;hpb=0535a9245632e2cf12d8eaae8c4a9b1cc0bc66c6

diff --git a/src/target/armv7m.c b/src/target/armv7m.c
index d8718f9e97..f6127e894c 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);