diff mbox series

[12/17] Replace for_each_*_bit_from() with for_each_*_bit() where appropriate

Message ID 20210814211713.180533-13-yury.norov@gmail.com
State New
Headers show
Series Resend bitmap patches | expand

Commit Message

Yury Norov Aug. 14, 2021, 9:17 p.m. UTC 
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 mbox series

Patch

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);
 	}