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From: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
To: "Mark Pearson" <markpearson@lenovo.com>,
	"Hans de Goede" <hdegoede@redhat.com>,
	"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>,
	platform-driver-x86@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH 1/1] platform/x86: think-lmi: Convert container_of() macros to static inline
Date: Fri, 12 Apr 2024 16:09:03 +0300	[thread overview]
Message-ID: <20240412130903.2836-1-ilpo.jarvinen@linux.intel.com> (raw)

The macros to_tlmi_pwd_setting() and to_tlmi_attr_setting() are fragile
because they expect the variable name to be 'kobj', otherwise the build
will fail because container_of()'s 3rd parameter (member) is taken from
the parameter given to the macro.

While at it, move them into a more logical place.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
 drivers/platform/x86/think-lmi.c | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/drivers/platform/x86/think-lmi.c b/drivers/platform/x86/think-lmi.c
index 9345316b45db..0f2264bb7577 100644
--- a/drivers/platform/x86/think-lmi.c
+++ b/drivers/platform/x86/think-lmi.c
@@ -175,9 +175,6 @@ MODULE_PARM_DESC(debug_support, "Enable debug command support");
 #define TLMI_SMP_PWD BIT(6) /* System Management */
 #define TLMI_CERT    BIT(7) /* Certificate Based */
 
-#define to_tlmi_pwd_setting(kobj)  container_of(kobj, struct tlmi_pwd_setting, kobj)
-#define to_tlmi_attr_setting(kobj)  container_of(kobj, struct tlmi_attr_setting, kobj)
-
 static const struct tlmi_err_codes tlmi_errs[] = {
 	{"Success", 0},
 	{"Not Supported", -EOPNOTSUPP},
@@ -198,6 +195,16 @@ static struct think_lmi tlmi_priv;
 static const struct class *fw_attr_class;
 static DEFINE_MUTEX(tlmi_mutex);
 
+static inline struct tlmi_pwd_setting *to_tlmi_pwd_setting(struct kobject *kobj)
+{
+	return container_of(kobj, struct tlmi_pwd_setting, kobj);
+}
+
+static inline struct tlmi_attr_setting *to_tlmi_attr_setting(struct kobject *kobj)
+{
+	return container_of(kobj, struct tlmi_attr_setting, kobj);
+}
+
 /* Convert BIOS WMI error string to suitable error code */
 static int tlmi_errstr_to_err(const char *errstr)
 {
-- 
2.39.2


             reply	other threads:[~2024-04-12 13:09 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-12 13:09 Ilpo Järvinen [this message]
2024-04-12 13:15 ` [PATCH 1/1] platform/x86: think-lmi: Convert container_of() macros to static inline Mark Pearson
2024-04-12 13:42   ` Ilpo Järvinen
2024-04-15 14:11 ` Hans de Goede

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