A couple of kernel functions call for_each_*_bit_from() with start bit equal to 0. Replace them with for_each_*_bit().
No functional changes, but might improve on readability.
Signed-off-by: Yury Norov yury.norov@gmail.com Tested-by: Wolfram Sang wsa+renesas@sang-engineering.com --- arch/x86/kernel/apic/vector.c | 4 ++-- drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 4 ++-- drivers/hwmon/ltc2992.c | 3 +-- 3 files changed, 5 insertions(+), 6 deletions(-)
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c index c132daabe615..3e6f6b448f6a 100644 --- a/arch/x86/kernel/apic/vector.c +++ b/arch/x86/kernel/apic/vector.c @@ -760,9 +760,9 @@ void __init lapic_update_legacy_vectors(void)
void __init lapic_assign_system_vectors(void) { - unsigned int i, vector = 0; + unsigned int i, vector;
- for_each_set_bit_from(vector, system_vectors, NR_VECTORS) + for_each_set_bit(vector, system_vectors, NR_VECTORS) irq_matrix_assign_system(vector_matrix, vector, false);
if (nr_legacy_irqs() > 1) diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c index c297fffe06eb..cb9a2e493e8a 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c @@ -1038,7 +1038,7 @@ int etnaviv_gpu_debugfs(struct etnaviv_gpu *gpu, struct seq_file *m)
void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu) { - unsigned int i = 0; + unsigned int i;
dev_err(gpu->dev, "recover hung GPU!\n");
@@ -1051,7 +1051,7 @@ void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu)
/* complete all events, the GPU won't do it after the reset */ spin_lock(&gpu->event_spinlock); - for_each_set_bit_from(i, gpu->event_bitmap, ETNA_NR_EVENTS) + for_each_set_bit(i, gpu->event_bitmap, ETNA_NR_EVENTS) complete(&gpu->event_free); bitmap_zero(gpu->event_bitmap, ETNA_NR_EVENTS); spin_unlock(&gpu->event_spinlock); diff --git a/drivers/hwmon/ltc2992.c b/drivers/hwmon/ltc2992.c index 2a4bed0ab226..7352d2b3c756 100644 --- a/drivers/hwmon/ltc2992.c +++ b/drivers/hwmon/ltc2992.c @@ -248,8 +248,7 @@ static int ltc2992_gpio_get_multiple(struct gpio_chip *chip, unsigned long *mask
gpio_status = reg;
- gpio_nr = 0; - for_each_set_bit_from(gpio_nr, mask, LTC2992_GPIO_NR) { + for_each_set_bit(gpio_nr, mask, LTC2992_GPIO_NR) { if (test_bit(LTC2992_GPIO_BIT(gpio_nr), &gpio_status)) set_bit(gpio_nr, bits); }