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authorMichal Simek <michal.simek@xilinx.com>2014-12-18 15:56:17 +0100
committerMichal Simek <michal.simek@xilinx.com>2015-01-05 12:36:45 +0100
commite76fdb324844cc0367f8c6ea5d13278a81568ccb (patch)
tree9c9491258872824f13fe25b3476c1710748bd0aa /arch/microblaze
parentb6db0a56218c38455e52780338ad61e284a67e4c (diff)
microblaze: Use unsigned type for "for" loop because of comparison-kgdb.c
This patch removes warnings reported by W=1: arch/microblaze/kernel/kgdb.c: In function 'pt_regs_to_gdb_regs': arch/microblaze/kernel/kgdb.c:43:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] arch/microblaze/kernel/kgdb.c:51:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] arch/microblaze/kernel/kgdb.c: In function 'gdb_regs_to_pt_regs': arch/microblaze/kernel/kgdb.c:77:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] arch/microblaze/kernel/kgdb.c: In function 'sleeping_thread_to_gdb_regs': arch/microblaze/kernel/kgdb.c:99:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] arch/microblaze/kernel/kgdb.c:103:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'arch/microblaze')
-rw-r--r--arch/microblaze/kernel/kgdb.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/microblaze/kernel/kgdb.c b/arch/microblaze/kernel/kgdb.c
index 4bd44b6cbc3b..8736af5806ae 100644
--- a/arch/microblaze/kernel/kgdb.c
+++ b/arch/microblaze/kernel/kgdb.c
@@ -36,9 +36,10 @@ struct pvr_s pvr;
void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs)
{
- int i;
+ unsigned int i;
unsigned long *pt_regb = (unsigned long *)regs;
int temp;
+
/* registers r0 - r31, pc, msr, ear, esr, fsr + do not save pt_mode */
for (i = 0; i < (sizeof(struct pt_regs) / 4) - 1; i++)
gdb_regs[i] = pt_regb[i];
@@ -68,7 +69,7 @@ void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs)
void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *regs)
{
- int i;
+ unsigned int i;
unsigned long *pt_regb = (unsigned long *)regs;
/* pt_regs and gdb_regs have the same 37 values.
@@ -92,7 +93,7 @@ asmlinkage void microblaze_kgdb_break(struct pt_regs *regs)
/* untested */
void sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *p)
{
- int i;
+ unsigned int i;
unsigned long *pt_regb = (unsigned long *)(p->thread.regs);
/* registers r0 - r31, pc, msr, ear, esr, fsr + do not save pt_mode */