diff mbox series

[v2] KVM: arm64: vgic-v3: Use kstrtobool() instead of strtobool()

Message ID f546e636c6d2bbcc0d8c4191ab98ce892fce4584.1673702763.git.christophe.jaillet@wanadoo.fr (mailing list archive)
State New, archived
Headers show
Series [v2] KVM: arm64: vgic-v3: Use kstrtobool() instead of strtobool() | expand

Commit Message

Christophe JAILLET Jan. 14, 2023, 1:26 p.m. UTC
strtobool() is the same as kstrtobool().
However, the latter is more used within the kernel.

In order to remove strtobool() and slightly simplify kstrtox.h, switch to
the other function name.

While at it, include the corresponding header file (<linux/kstrtox.h>)

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
This patch was already sent as a part of a serie ([1]) that axed all usages
of strtobool().
Most of the patches have been merged in -next.

I synch'ed with latest -next and re-send the remaining ones as individual
patches.

Changes in v2:
  - now compile tested with make.cross, ARCH=arm64 and compiler from
    https://cdn.kernel.org/pub/tools/crosstool/files/bin/x86_64/

[1]: https://lore.kernel.org/all/cover.1667336095.git.christophe.jaillet@wanadoo.fr/
---
 arch/arm64/kvm/vgic/vgic-v3.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

Comments

Zenghui Yu Jan. 15, 2023, 11:32 a.m. UTC | #1
On 2023/1/14 21:26, Christophe JAILLET wrote:
> strtobool() is the same as kstrtobool().
> However, the latter is more used within the kernel.
> 
> In order to remove strtobool() and slightly simplify kstrtox.h, switch to
> the other function name.
> 
> While at it, include the corresponding header file (<linux/kstrtox.h>)
> 
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>

Reviewed-by: Zenghui Yu <yuzenghui@huawei.com>
Oliver Upton Jan. 23, 2023, 8:25 p.m. UTC | #2
On Sat, 14 Jan 2023 14:26:15 +0100, Christophe JAILLET wrote:
> strtobool() is the same as kstrtobool().
> However, the latter is more used within the kernel.
> 
> In order to remove strtobool() and slightly simplify kstrtox.h, switch to
> the other function name.
> 
> While at it, include the corresponding header file (<linux/kstrtox.h>)
> 
> [...]

Applied to kvmarm/next, thanks!

[1/1] KVM: arm64: vgic-v3: Use kstrtobool() instead of strtobool()
      https://git.kernel.org/kvmarm/kvmarm/c/016cbbd2ba55

--
Best,
Oliver
diff mbox series

Patch

diff --git a/arch/arm64/kvm/vgic/vgic-v3.c b/arch/arm64/kvm/vgic/vgic-v3.c
index 2074521d4a8c..9d63149d9e53 100644
--- a/arch/arm64/kvm/vgic/vgic-v3.c
+++ b/arch/arm64/kvm/vgic/vgic-v3.c
@@ -3,6 +3,7 @@ 
 #include <linux/irqchip/arm-gic-v3.h>
 #include <linux/irq.h>
 #include <linux/irqdomain.h>
+#include <linux/kstrtox.h>
 #include <linux/kvm.h>
 #include <linux/kvm_host.h>
 #include <kvm/arm_vgic.h>
@@ -587,25 +588,25 @@  DEFINE_STATIC_KEY_FALSE(vgic_v3_cpuif_trap);
 
 static int __init early_group0_trap_cfg(char *buf)
 {
-	return strtobool(buf, &group0_trap);
+	return kstrtobool(buf, &group0_trap);
 }
 early_param("kvm-arm.vgic_v3_group0_trap", early_group0_trap_cfg);
 
 static int __init early_group1_trap_cfg(char *buf)
 {
-	return strtobool(buf, &group1_trap);
+	return kstrtobool(buf, &group1_trap);
 }
 early_param("kvm-arm.vgic_v3_group1_trap", early_group1_trap_cfg);
 
 static int __init early_common_trap_cfg(char *buf)
 {
-	return strtobool(buf, &common_trap);
+	return kstrtobool(buf, &common_trap);
 }
 early_param("kvm-arm.vgic_v3_common_trap", early_common_trap_cfg);
 
 static int __init early_gicv4_enable(char *buf)
 {
-	return strtobool(buf, &gicv4_enable);
+	return kstrtobool(buf, &gicv4_enable);
 }
 early_param("kvm-arm.vgic_v4_enable", early_gicv4_enable);