Blackfin: gptimers: use unsigned timer/group ids

Since we always use these ids as unsigned values, and we have some assert
code to make sure they don't exceed a limit, avoid signed issues.

Reported-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

1 files changed, 16 insertions, 16 deletions

diff --git a/arch/blackfin/kernel/gptimers.c b/arch/blackfin/kernel/gptimers.c
index 7281a91d26b..cdbe075de1d 100644
--- a/arch/blackfin/kernel/gptimers.c
+++ b/arch/blackfin/kernel/gptimers.c
@@ -137,7 +137,7 @@ static uint32_t const timil_mask[MAX_BLACKFIN_GPTIMERS] =
 #endif
 };
 
-void set_gptimer_pwidth(int timer_id, uint32_t value)
+void set_gptimer_pwidth(unsigned int timer_id, uint32_t value)
 {
 	tassert(timer_id < MAX_BLACKFIN_GPTIMERS);
 	timer_regs[timer_id]->width = value;
@@ -145,14 +145,14 @@ void set_gptimer_pwidth(int timer_id, uint32_t value)
 }
 EXPORT_SYMBOL(set_gptimer_pwidth);
 
-uint32_t get_gptimer_pwidth(int timer_id)
+uint32_t get_gptimer_pwidth(unsigned int timer_id)
 {
 	tassert(timer_id < MAX_BLACKFIN_GPTIMERS);
 	return timer_regs[timer_id]->width;
 }
 EXPORT_SYMBOL(get_gptimer_pwidth);
 
-void set_gptimer_period(int timer_id, uint32_t period)
+void set_gptimer_period(unsigned int timer_id, uint32_t period)
 {
 	tassert(timer_id < MAX_BLACKFIN_GPTIMERS);
 	timer_regs[timer_id]->period = period;
@@ -160,28 +160,28 @@ void set_gptimer_period(int timer_id, uint32_t period)
 }
 EXPORT_SYMBOL(set_gptimer_period);
 
-uint32_t get_gptimer_period(int timer_id)
+uint32_t get_gptimer_period(unsigned int timer_id)
 {
 	tassert(timer_id < MAX_BLACKFIN_GPTIMERS);
 	return timer_regs[timer_id]->period;
 }
 EXPORT_SYMBOL(get_gptimer_period);
 
-uint32_t get_gptimer_count(int timer_id)
+uint32_t get_gptimer_count(unsigned int timer_id)
 {
 	tassert(timer_id < MAX_BLACKFIN_GPTIMERS);
 	return timer_regs[timer_id]->counter;
 }
 EXPORT_SYMBOL(get_gptimer_count);
 
-uint32_t get_gptimer_status(int group)
+uint32_t get_gptimer_status(unsigned int group)
 {
 	tassert(group < BFIN_TIMER_NUM_GROUP);
 	return group_regs[group]->status;
 }
 EXPORT_SYMBOL(get_gptimer_status);
 
-void set_gptimer_status(int group, uint32_t value)
+void set_gptimer_status(unsigned int group, uint32_t value)
 {
 	tassert(group < BFIN_TIMER_NUM_GROUP);
 	group_regs[group]->status = value;
@@ -189,42 +189,42 @@ void set_gptimer_status(int group, uint32_t value)
 }
 EXPORT_SYMBOL(set_gptimer_status);
 
-int get_gptimer_intr(int timer_id)
+int get_gptimer_intr(unsigned int timer_id)
 {
 	tassert(timer_id < MAX_BLACKFIN_GPTIMERS);
 	return !!(group_regs[BFIN_TIMER_OCTET(timer_id)]->status & timil_mask[timer_id]);
 }
 EXPORT_SYMBOL(get_gptimer_intr);
 
-void clear_gptimer_intr(int timer_id)
+void clear_gptimer_intr(unsigned int timer_id)
 {
 	tassert(timer_id < MAX_BLACKFIN_GPTIMERS);
 	group_regs[BFIN_TIMER_OCTET(timer_id)]->status = timil_mask[timer_id];
 }
 EXPORT_SYMBOL(clear_gptimer_intr);
 
-int get_gptimer_over(int timer_id)
+int get_gptimer_over(unsigned int timer_id)
 {
 	tassert(timer_id < MAX_BLACKFIN_GPTIMERS);
 	return !!(group_regs[BFIN_TIMER_OCTET(timer_id)]->status & tovf_mask[timer_id]);
 }
 EXPORT_SYMBOL(get_gptimer_over);
 
-void clear_gptimer_over(int timer_id)
+void clear_gptimer_over(unsigned int timer_id)
 {
 	tassert(timer_id < MAX_BLACKFIN_GPTIMERS);
 	group_regs[BFIN_TIMER_OCTET(timer_id)]->status = tovf_mask[timer_id];
 }
 EXPORT_SYMBOL(clear_gptimer_over);
 
-int get_gptimer_run(int timer_id)
+int get_gptimer_run(unsigned int timer_id)
 {
 	tassert(timer_id < MAX_BLACKFIN_GPTIMERS);
 	return !!(group_regs[BFIN_TIMER_OCTET(timer_id)]->status & trun_mask[timer_id]);
 }
 EXPORT_SYMBOL(get_gptimer_run);
 
-void set_gptimer_config(int timer_id, uint16_t config)
+void set_gptimer_config(unsigned int timer_id, uint16_t config)
 {
 	tassert(timer_id < MAX_BLACKFIN_GPTIMERS);
 	timer_regs[timer_id]->config = config;
@@ -232,7 +232,7 @@ void set_gptimer_config(int timer_id, uint16_t config)
 }
 EXPORT_SYMBOL(set_gptimer_config);
 
-uint16_t get_gptimer_config(int timer_id)
+uint16_t get_gptimer_config(unsigned int timer_id)
 {
 	tassert(timer_id < MAX_BLACKFIN_GPTIMERS);
 	return timer_regs[timer_id]->config;
@@ -280,7 +280,7 @@ void disable_gptimers_sync(uint16_t mask)
 }
 EXPORT_SYMBOL(disable_gptimers_sync);
 
-void set_gptimer_pulse_hi(int timer_id)
+void set_gptimer_pulse_hi(unsigned int timer_id)
 {
 	tassert(timer_id < MAX_BLACKFIN_GPTIMERS);
 	timer_regs[timer_id]->config |= TIMER_PULSE_HI;
@@ -288,7 +288,7 @@ void set_gptimer_pulse_hi(int timer_id)
 }
 EXPORT_SYMBOL(set_gptimer_pulse_hi);
 
-void clear_gptimer_pulse_hi(int timer_id)
+void clear_gptimer_pulse_hi(unsigned int timer_id)
 {
 	tassert(timer_id < MAX_BLACKFIN_GPTIMERS);
 	timer_regs[timer_id]->config &= ~TIMER_PULSE_HI;