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 sbabic@denx.de Signed-off-by: Fabio Estevam fabio.estevam@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"; }