From: Thorsten Blum <blum@kernel.org>
To: Madhavan Srinivasan <maddy@linux.ibm.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Nicholas Piggin <npiggin@gmail.com>,
"Christophe Leroy (CS GROUP)" <chleroy@kernel.org>,
"Ritesh Harjani (IBM)" <ritesh.list@gmail.com>,
Shrikanth Hegde <sshegde@linux.ibm.com>,
Thorsten Blum <blum@kernel.org>
Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: [PATCH] powerpc/sysfs: Remove redundant wait time clamps
Date: Wed, 16 Sep 2026 17:12:54 +0200 [thread overview]
Message-ID: <20260916151254.120629-2-blum@kernel.org> (raw)
The wait times are u64 and cannot be negative. Remove the redundant
clamps.
Signed-off-by: Thorsten Blum <blum@kernel.org>
---
arch/powerpc/kernel/sysfs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index 329c1690b5ed..2100c5e2c821 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -338,7 +338,7 @@ static ssize_t show_pw20_wait_time(struct device *dev,
time = pw20_wt;
}
- return sysfs_emit(buf, "%llu\n", time > 0 ? time : 0);
+ return sysfs_emit(buf, "%llu\n", time);
}
static void set_pw20_wait_entry_bit(void *val)
@@ -460,7 +460,7 @@ static ssize_t show_altivec_idle_wait_time(struct device *dev,
time = altivec_idle_wt;
}
- return sysfs_emit(buf, "%llu\n", time > 0 ? time : 0);
+ return sysfs_emit(buf, "%llu\n", time);
}
static void set_altivec_idle_wait_entry_bit(void *val)
next reply other threads:[~2026-09-16 15:13 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-16 15:12 Thorsten Blum [this message]
2026-09-16 15:32 ` [PATCH] powerpc/sysfs: Remove redundant wait time clamps Amit Machhiwal
2026-09-29 11:30 ` Madhavan Srinivasan
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