Merge: CNB97: jiffies: Define secs_to_jiffies

MR: https://gitlab.com/redhat/centos-stream/src/kernel/centos-stream-9/-/merge_requests/6864

JIRA: https://issues.redhat.com/browse/RHEL-91108

 * b35108a jiffies: Define secs_to_jiffies()
 * bb2784d jiffies: Cast to unsigned long in secs_to_jiffies() conversion

Signed-off-by: CKI Backport Bot <cki-ci-bot+cki-gitlab-backport-bot@redhat.com>

Approved-by: Jaroslav Kysela <jkysela@redhat.com>
Approved-by: Michal Schmidt <mschmidt@redhat.com>
Approved-by: CKI KWF Bot <cki-ci-bot+kwf-gitlab-com@redhat.com>

Merged-by: Jan Stancek <jstancek@redhat.com>

Author: jstancek

include/linux/jiffies.h

@@ -371,6 +371,19 @@ static __always_inline unsigned long msecs_to_jiffies(const unsigned int m)
 	}
 }
 
+/**
+ * secs_to_jiffies: - convert seconds to jiffies
+ * @_secs: time in seconds
+ *
+ * Conversion is done by simple multiplication with HZ
+ *
+ * secs_to_jiffies() is defined as a macro rather than a static inline
+ * function so it can be used in static initializers.
+ *
+ * Return: jiffies value
+ */
+#define secs_to_jiffies(_secs) (unsigned long)((_secs) * HZ)
+
 extern unsigned long __usecs_to_jiffies(const unsigned int u);
 #if !(USEC_PER_SEC % HZ)
 static inline unsigned long _usecs_to_jiffies(const unsigned int u)

net/bluetooth/hci_event.c

@@ -42,8 +42,6 @@
 #define ZERO_KEY "\x00\x00\x00\x00\x00\x00\x00\x00" \
 		 "\x00\x00\x00\x00\x00\x00\x00\x00"
 
-#define secs_to_jiffies(_secs) msecs_to_jiffies((_secs) * 1000)
-
 /* Handle HCI Event packets */
 
 static void *hci_ev_skb_pull(struct hci_dev *hdev, struct sk_buff *skb,