get_reset_cause() should not be exported. Drop code in the function
after return statement that can generate warnings due to unreachable code.
Signed-off-by: Stefano Babic <sba...@denx.de>
Signed-off-by: Fabio Estevam <fabio.este...@freescale.com>
---
arch/arm/cpu/arm1136/mx31/generic.c | 6 +-----
1 files changed, 1 insertions(+), 5 deletions(-)
diff --git a/arch/arm/cpu/arm1136/mx31/generic.c
b/arch/arm/cpu/arm1136/mx31/generic.c
index fccd2cd..4ebf38d 100644
--- a/arch/arm/cpu/arm1136/mx31/generic.c
+++ b/arch/arm/cpu/arm1136/mx31/generic.c
@@ -133,7 +133,7 @@ u32 get_cpu_rev(void)
return srev | 0x8000;
}
-char *get_reset_cause(void)
+static char *get_reset_cause(void)
{
/* read RCSR register from CCM module */
struct clock_control_regs *ccm =
@@ -144,16 +144,12 @@ char *get_reset_cause(void)
switch (cause) {
case 0x0000:
return "POR";
- break;
case 0x0001:
return "RST";
- break;
case 0x0002:
return "WDOG";
- break;
case 0x0006:
return "JTAG";
- break;
default:
return "unknown reset";
}
--
1.7.1
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