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authorMathieu Malaterre <malat@debian.org>2019-05-23 12:25:20 +0200
committerMichael Ellerman <mpe@ellerman.id.au>2019-06-02 19:39:36 +1000
commitc806a6fde1c29e7419afcf94d761827a19c5ffe7 (patch)
tree5e31eaf9d849d7e6f3467281f930de85f7ad89ed /arch/powerpc/kernel/prom_init.c
parentpowerpc/powernv: Show checkstop reason for NPU2 HMIs (diff)
downloadlinux-dev-c806a6fde1c29e7419afcf94d761827a19c5ffe7.tar.xz
linux-dev-c806a6fde1c29e7419afcf94d761827a19c5ffe7.zip
powerpc: Remove variable ‘path’ since not used
In commit eab00a208eb6 ("powerpc: Move `path` variable inside DEBUG_PROM") DEBUG_PROM sentinels were added to silence a warning (treated as error with W=1): arch/powerpc/kernel/prom_init.c:1388:8: error: variable ‘path’ set but not used [-Werror=unused-but-set-variable] Rework the original patch and simplify the code, by removing the variable ‘path’ completely. Fix line over 90 characters. Suggested-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Mathieu Malaterre <malat@debian.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/prom_init.c')
-rw-r--r--arch/powerpc/kernel/prom_init.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 00682b8df330..bab79c51ba4f 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -1566,9 +1566,6 @@ static void __init reserve_mem(u64 base, u64 size)
static void __init prom_init_mem(void)
{
phandle node;
-#ifdef DEBUG_PROM
- char *path;
-#endif
char type[64];
unsigned int plen;
cell_t *p, *endp;
@@ -1590,9 +1587,6 @@ static void __init prom_init_mem(void)
prom_debug("root_size_cells: %x\n", rsc);
prom_debug("scanning memory:\n");
-#ifdef DEBUG_PROM
- path = prom_scratch;
-#endif
for (node = 0; prom_next_node(&node); ) {
type[0] = 0;
@@ -1617,9 +1611,10 @@ static void __init prom_init_mem(void)
endp = p + (plen / sizeof(cell_t));
#ifdef DEBUG_PROM
- memset(path, 0, sizeof(prom_scratch));
- call_prom("package-to-path", 3, 1, node, path, sizeof(prom_scratch) - 1);
- prom_debug(" node %s :\n", path);
+ memset(prom_scratch, 0, sizeof(prom_scratch));
+ call_prom("package-to-path", 3, 1, node, prom_scratch,
+ sizeof(prom_scratch) - 1);
+ prom_debug(" node %s :\n", prom_scratch);
#endif /* DEBUG_PROM */
while ((endp - p) >= (rac + rsc)) {