linux-kernel - [PATCH 6/9] platform/x86:intel/pmc: Remove unneeded min

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Date: Mon, 24 Jun 2024 13:32:15 -0700
From: Xi Pardee <xi.pardee@...ux.intel.com>
To: xi.pardee@...ux.intel.com,
	irenic.rajneesh@...il.com,
	david.e.box@...ux.intel.com,
	hdegoede@...hat.com,
	ilpo.jarvinen@...ux.intel.com,
	platform-driver-x86@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 6/9] platform/x86:intel/pmc: Remove unneeded min_t check

min_t() check is not needed in pmc_core_ltr_ignore_write().
kstrtox() has a built-in overflow check.

Signed-off-by: Xi Pardee <xi.pardee@...ux.intel.com>
---
 drivers/platform/x86/intel/pmc/core.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c
index 3f271ca48164..99adef28b6d0 100644
--- a/drivers/platform/x86/intel/pmc/core.c
+++ b/drivers/platform/x86/intel/pmc/core.c
@@ -513,12 +513,10 @@ static ssize_t pmc_core_ltr_ignore_write(struct file *file,
 {
 	struct seq_file *s = file->private_data;
 	struct pmc_dev *pmcdev = s->private;
-	u32 buf_size, value;
+	u32 value;
 	int err;
 
-	buf_size = min_t(u32, count, 64);
-
-	err = kstrtou32_from_user(userbuf, buf_size, 10, &value);
+	err = kstrtou32_from_user(userbuf, count, 10, &value);
 	if (err)
 		return err;
 
-- 
2.34.1