leandrof/u-boot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

MX31: Make get_reset_cause() static and drop unreachable code

Browse Source 
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>
This commit is contained in:
Stefano Babic 2011-05-17 13:45:41 +02:00 committed by Albert ARIBAUD
parent b302b15193
commit d43458d237
1 changed files with 1 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
arch/arm/cpu/arm1136/mx31/generic.c
View File

@ -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";
}