From d29afd2c9e990799b470bb95a97935cf5b5020db Mon Sep 17 00:00:00 2001 From: Terje Bergstrom Date: Wed, 9 Nov 2016 15:53:16 -0800 Subject: gpu: nvgpu: Fix signed comparison bugs Fix small problems related to signed versus unsigned comparisons throughout the driver. Bump up the warning level to prevent such problems from occuring in future. Change-Id: I8ff5efb419f664e8a2aedadd6515ae4d18502ae0 Signed-off-by: Terje Bergstrom Reviewed-on: http://git-master/r/1252068 Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/gk20a/semaphore_gk20a.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/gpu/nvgpu/gk20a/semaphore_gk20a.h') diff --git a/drivers/gpu/nvgpu/gk20a/semaphore_gk20a.h b/drivers/gpu/nvgpu/gk20a/semaphore_gk20a.h index d96037ce..c73d3c05 100644 --- a/drivers/gpu/nvgpu/gk20a/semaphore_gk20a.h +++ b/drivers/gpu/nvgpu/gk20a/semaphore_gk20a.h @@ -222,7 +222,7 @@ static inline bool gk20a_semaphore_is_released(struct gk20a_semaphore *s) * the value of the semaphore then the semaphore has been signaled * (a.k.a. released). */ - return sema_val >= atomic_read(&s->value); + return (int)sema_val >= atomic_read(&s->value); } static inline bool gk20a_semaphore_is_acquired(struct gk20a_semaphore *s) @@ -240,12 +240,12 @@ static inline u32 gk20a_semaphore_read(struct gk20a_semaphore *s) static inline u32 gk20a_semaphore_get_value(struct gk20a_semaphore *s) { - return atomic_read(&s->value); + return (u32)atomic_read(&s->value); } static inline u32 gk20a_semaphore_next_value(struct gk20a_semaphore *s) { - return atomic_read(&s->hw_sema->next_value); + return (u32)atomic_read(&s->hw_sema->next_value); } /* -- cgit v1.2.2