| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <20200522214658.12722-1-scott.branden@broadcom.com>
Date: Fri, 22 May 2020 14:46:58 -0700
From: Scott Branden <scott.branden@...adcom.com>
To: Luis Chamberlain <mcgrof@...nel.org>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
David Brown <david.brown@...aro.org>,
Alexander Viro <viro@...iv.linux.org.uk>,
Shuah Khan <shuah@...nel.org>, bjorn.andersson@...aro.org,
Shuah Khan <skhan@...uxfoundation.org>,
Arnd Bergmann <arnd@...db.de>
Cc: "Rafael J . Wysocki" <rafael@...nel.org>,
linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
linux-fsdevel@...r.kernel.org,
BCM Kernel Feedback <bcm-kernel-feedback-list@...adcom.com>,
Olof Johansson <olof@...om.net>,
Andrew Morton <akpm@...ux-foundation.org>,
Dan Carpenter <dan.carpenter@...cle.com>,
Colin Ian King <colin.king@...onical.com>,
Kees Cook <keescook@...omium.org>,
Takashi Iwai <tiwai@...e.de>, linux-kselftest@...r.kernel.org,
Andy Gross <agross@...nel.org>,
Scott Branden <scott.branden@...adcom.com>
Subject: [PATCH] firmware_loader: change enum fw_opt to u32
"enum fw_opt" is not used as an enum.
Change fw_opt to a u32 and the FW_OPT_* values inside the enum to defines.
Signed-off-by: Scott Branden <scott.branden@...adcom.com>
---
drivers/base/firmware_loader/fallback.c | 12 +++++------
drivers/base/firmware_loader/fallback.h | 8 +++----
.../base/firmware_loader/fallback_platform.c | 2 +-
drivers/base/firmware_loader/firmware.h | 21 ++++++++-----------
drivers/base/firmware_loader/main.c | 11 +++++-----
5 files changed, 25 insertions(+), 29 deletions(-)
diff --git a/drivers/base/firmware_loader/fallback.c b/drivers/base/firmware_loader/fallback.c
index 1e9c96e3ed63..af1aa3d69920 100644
--- a/drivers/base/firmware_loader/fallback.c
+++ b/drivers/base/firmware_loader/fallback.c
@@ -460,7 +460,7 @@ static const struct attribute_group *fw_dev_attr_groups[] = {
static struct fw_sysfs *
fw_create_instance(struct firmware *firmware, const char *fw_name,
- struct device *device, enum fw_opt opt_flags)
+ struct device *device, u32 opt_flags)
{
struct fw_sysfs *fw_sysfs;
struct device *f_dev;
@@ -493,7 +493,7 @@ fw_create_instance(struct firmware *firmware, const char *fw_name,
* In charge of constructing a sysfs fallback interface for firmware loading.
**/
static int fw_load_sysfs_fallback(struct fw_sysfs *fw_sysfs,
- enum fw_opt opt_flags, long timeout)
+ u32 opt_flags, long timeout)
{
int retval = 0;
struct device *f_dev = &fw_sysfs->dev;
@@ -547,7 +547,7 @@ static int fw_load_sysfs_fallback(struct fw_sysfs *fw_sysfs,
static int fw_load_from_user_helper(struct firmware *firmware,
const char *name, struct device *device,
- enum fw_opt opt_flags)
+ u32 opt_flags)
{
struct fw_sysfs *fw_sysfs;
long timeout;
@@ -588,7 +588,7 @@ static int fw_load_from_user_helper(struct firmware *firmware,
return ret;
}
-static bool fw_force_sysfs_fallback(enum fw_opt opt_flags)
+static bool fw_force_sysfs_fallback(u32 opt_flags)
{
if (fw_fallback_config.force_sysfs_fallback)
return true;
@@ -597,7 +597,7 @@ static bool fw_force_sysfs_fallback(enum fw_opt opt_flags)
return true;
}
-static bool fw_run_sysfs_fallback(enum fw_opt opt_flags)
+static bool fw_run_sysfs_fallback(u32 opt_flags)
{
int ret;
@@ -640,7 +640,7 @@ static bool fw_run_sysfs_fallback(enum fw_opt opt_flags)
**/
int firmware_fallback_sysfs(struct firmware *fw, const char *name,
struct device *device,
- enum fw_opt opt_flags,
+ u32 opt_flags,
int ret)
{
if (!fw_run_sysfs_fallback(opt_flags))
diff --git a/drivers/base/firmware_loader/fallback.h b/drivers/base/firmware_loader/fallback.h
index 06f4577733a8..2afdb6adb23f 100644
--- a/drivers/base/firmware_loader/fallback.h
+++ b/drivers/base/firmware_loader/fallback.h
@@ -33,7 +33,7 @@ struct firmware_fallback_config {
#ifdef CONFIG_FW_LOADER_USER_HELPER
int firmware_fallback_sysfs(struct firmware *fw, const char *name,
struct device *device,
- enum fw_opt opt_flags,
+ u32 opt_flags,
int ret);
void kill_pending_fw_fallback_reqs(bool only_kill_custom);
@@ -45,7 +45,7 @@ void unregister_sysfs_loader(void);
#else /* CONFIG_FW_LOADER_USER_HELPER */
static inline int firmware_fallback_sysfs(struct firmware *fw, const char *name,
struct device *device,
- enum fw_opt opt_flags,
+ u32 opt_flags,
int ret)
{
/* Keep carrying over the same error */
@@ -67,10 +67,10 @@ static inline void unregister_sysfs_loader(void)
#endif /* CONFIG_FW_LOADER_USER_HELPER */
#ifdef CONFIG_EFI_EMBEDDED_FIRMWARE
-int firmware_fallback_platform(struct fw_priv *fw_priv, enum fw_opt opt_flags);
+int firmware_fallback_platform(struct fw_priv *fw_priv, u32 opt_flags);
#else
static inline int firmware_fallback_platform(struct fw_priv *fw_priv,
- enum fw_opt opt_flags)
+ u32 opt_flags)
{
return -ENOENT;
}
diff --git a/drivers/base/firmware_loader/fallback_platform.c b/drivers/base/firmware_loader/fallback_platform.c
index c88c745590fe..cdd2c9a9f38a 100644
--- a/drivers/base/firmware_loader/fallback_platform.c
+++ b/drivers/base/firmware_loader/fallback_platform.c
@@ -8,7 +8,7 @@
#include "fallback.h"
#include "firmware.h"
-int firmware_fallback_platform(struct fw_priv *fw_priv, enum fw_opt opt_flags)
+int firmware_fallback_platform(struct fw_priv *fw_priv, u32 opt_flags)
{
const u8 *data;
size_t size;
diff --git a/drivers/base/firmware_loader/firmware.h b/drivers/base/firmware_loader/firmware.h
index 25836a6afc9f..cf6dc96a84a2 100644
--- a/drivers/base/firmware_loader/firmware.h
+++ b/drivers/base/firmware_loader/firmware.h
@@ -12,7 +12,7 @@
#include <generated/utsrelease.h>
/**
- * enum fw_opt - options to control firmware loading behaviour
+ * fw_opt - options to control firmware loading behaviour
*
* @FW_OPT_UEVENT: Enables the fallback mechanism to send a kobject uevent
* when the firmware is not found. Userspace is in charge to load the
@@ -33,15 +33,13 @@
* the platform's main firmware. If both this fallback and the sysfs
* fallback are enabled, then this fallback will be tried first.
*/
-enum fw_opt {
- FW_OPT_UEVENT = BIT(0),
- FW_OPT_NOWAIT = BIT(1),
- FW_OPT_USERHELPER = BIT(2),
- FW_OPT_NO_WARN = BIT(3),
- FW_OPT_NOCACHE = BIT(4),
- FW_OPT_NOFALLBACK_SYSFS = BIT(5),
- FW_OPT_FALLBACK_PLATFORM = BIT(6),
-};
+#define FW_OPT_UEVENT BIT(0)
+#define FW_OPT_NOWAIT BIT(1)
+#define FW_OPT_USERHELPER BIT(2)
+#define FW_OPT_NO_WARN BIT(3)
+#define FW_OPT_NOCACHE BIT(4)
+#define FW_OPT_NOFALLBACK_SYSFS BIT(5)
+#define FW_OPT_FALLBACK_PLATFORM BIT(6)
enum fw_status {
FW_STATUS_UNKNOWN,
@@ -136,8 +134,7 @@ static inline void fw_state_done(struct fw_priv *fw_priv)
__fw_state_set(fw_priv, FW_STATUS_DONE);
}
-int assign_fw(struct firmware *fw, struct device *device,
- enum fw_opt opt_flags);
+int assign_fw(struct firmware *fw, struct device *device, u32 opt_flags);
#ifdef CONFIG_FW_LOADER_PAGED_BUF
void fw_free_paged_buf(struct fw_priv *fw_priv);
diff --git a/drivers/base/firmware_loader/main.c b/drivers/base/firmware_loader/main.c
index 76f79913916d..2ca6b4735979 100644
--- a/drivers/base/firmware_loader/main.c
+++ b/drivers/base/firmware_loader/main.c
@@ -210,7 +210,7 @@ static struct fw_priv *__lookup_fw_priv(const char *fw_name)
static int alloc_lookup_fw_priv(const char *fw_name,
struct firmware_cache *fwc,
struct fw_priv **fw_priv, void *dbuf,
- size_t size, enum fw_opt opt_flags)
+ size_t size, u32 opt_flags)
{
struct fw_priv *tmp;
@@ -635,8 +635,7 @@ static int fw_add_devm_name(struct device *dev, const char *name)
}
#endif
-int assign_fw(struct firmware *fw, struct device *device,
- enum fw_opt opt_flags)
+int assign_fw(struct firmware *fw, struct device *device, u32 opt_flags)
{
struct fw_priv *fw_priv = fw->priv;
int ret;
@@ -687,7 +686,7 @@ int assign_fw(struct firmware *fw, struct device *device,
static int
_request_firmware_prepare(struct firmware **firmware_p, const char *name,
struct device *device, void *dbuf, size_t size,
- enum fw_opt opt_flags)
+ u32 opt_flags)
{
struct firmware *firmware;
struct fw_priv *fw_priv;
@@ -753,7 +752,7 @@ static void fw_abort_batch_reqs(struct firmware *fw)
static int
_request_firmware(const struct firmware **firmware_p, const char *name,
struct device *device, void *buf, size_t size,
- enum fw_opt opt_flags)
+ u32 opt_flags)
{
struct firmware *fw = NULL;
int ret;
@@ -990,7 +989,7 @@ struct firmware_work {
struct device *device;
void *context;
void (*cont)(const struct firmware *fw, void *context);
- enum fw_opt opt_flags;
+ u32 opt_flags;
};
static void request_firmware_work_func(struct work_struct *work)
--
2.17.1
Powered by blists - more mailing lists