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powerpc/xmon: Enable breakpoints on 8xx

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[ Upstream commit 3066221788 ]

Since commit 4ad8622dc5 ("powerpc/8xx: Implement hw_breakpoint"),
8xx has breakpoints so there is no reason to opt breakpoint logic
out of xmon for the 8xx.

Fixes: 4ad8622dc5 ("powerpc/8xx: Implement hw_breakpoint")
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/b0607f1113d1558e73476bb06db0ee16d31a6e5b.1608716197.git.christophe.leroy@csgroup.eu
Stable-dep-of: 1c4a4a4c84 ("powerpc/xmon: Fix -Wswitch-unreachable warning in bpt_cmds")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Christophe Leroy
2020-12-23 09:38:48 +00:00
committed by Greg Kroah-Hartman
parent 81c8bbf5b2
commit 76957b6aed
1 changed files with 0 additions and 4 deletions
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4
arch/powerpc/xmon/xmon.c
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@@ -1383,7 +1383,6 @@ static long check_bp_loc(unsigned long addr)
return 1; return 1;
} }
#ifndef CONFIG_PPC_8xx
static int find_free_data_bpt(void) static int find_free_data_bpt(void)
{ {
int i; int i;
@@ -1395,7 +1394,6 @@ static int find_free_data_bpt(void)
printf("Couldn't find free breakpoint register\n"); printf("Couldn't find free breakpoint register\n");
return -1; return -1;
} }
#endif
static void print_data_bpts(void) static void print_data_bpts(void)
{ {
@@ -1435,7 +1433,6 @@ bpt_cmds(void)
cmd = inchar(); cmd = inchar();
switch (cmd) { switch (cmd) {
#ifndef CONFIG_PPC_8xx
static const char badaddr[] = "Only kernel addresses are permitted for breakpoints\n"; static const char badaddr[] = "Only kernel addresses are permitted for breakpoints\n";
int mode; int mode;
case 'd': /* bd - hardware data breakpoint */ case 'd': /* bd - hardware data breakpoint */
@@ -1497,7 +1494,6 @@ bpt_cmds(void)
force_enable_xmon(); force_enable_xmon();
} }
break; break;
#endif
case 'c': case 'c':
if (!scanhex(&a)) { if (!scanhex(&a)) {