[PATCH 2/8] firmware: wrap FW_OPT_* into an enum

2018-04-16 Thread Andres Rodriguez
This should let us associate enum kdoc to these values.

Signed-off-by: Andres Rodriguez 
---
 drivers/base/firmware_loader/fallback.c | 12 ++--
 drivers/base/firmware_loader/fallback.h |  6 --
 drivers/base/firmware_loader/firmware.h | 17 +
 drivers/base/firmware_loader/main.c |  6 +++---
 4 files changed, 22 insertions(+), 19 deletions(-)

diff --git a/drivers/base/firmware_loader/fallback.c 
b/drivers/base/firmware_loader/fallback.c
index da97fc26119c..ecc49a619298 100644
--- a/drivers/base/firmware_loader/fallback.c
+++ b/drivers/base/firmware_loader/fallback.c
@@ -511,7 +511,7 @@ 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, unsigned int opt_flags)
+  struct device *device, enum fw_opt opt_flags)
 {
struct fw_sysfs *fw_sysfs;
struct device *f_dev;
@@ -544,7 +544,7 @@ 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,
- unsigned int opt_flags, long timeout)
+ enum fw_opt opt_flags, long timeout)
 {
int retval = 0;
struct device *f_dev = _sysfs->dev;
@@ -598,7 +598,7 @@ 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,
-   unsigned int opt_flags)
+   enum fw_opt opt_flags)
 {
struct fw_sysfs *fw_sysfs;
long timeout;
@@ -639,7 +639,7 @@ static int fw_load_from_user_helper(struct firmware 
*firmware,
return ret;
 }
 
-static bool fw_force_sysfs_fallback(unsigned int opt_flags)
+static bool fw_force_sysfs_fallback(enum fw_opt opt_flags)
 {
if (fw_fallback_config.force_sysfs_fallback)
return true;
@@ -648,7 +648,7 @@ static bool fw_force_sysfs_fallback(unsigned int opt_flags)
return true;
 }
 
-static bool fw_run_sysfs_fallback(unsigned int opt_flags)
+static bool fw_run_sysfs_fallback(enum fw_opt opt_flags)
 {
if (fw_fallback_config.ignore_sysfs_fallback) {
pr_info_once("Ignoring firmware sysfs fallback due to sysctl 
knob\n");
@@ -663,7 +663,7 @@ static bool fw_run_sysfs_fallback(unsigned int opt_flags)
 
 int fw_sysfs_fallback(struct firmware *fw, const char *name,
  struct device *device,
- unsigned int opt_flags,
+ enum fw_opt 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 f8255670a663..a3b73a09db6c 100644
--- a/drivers/base/firmware_loader/fallback.h
+++ b/drivers/base/firmware_loader/fallback.h
@@ -5,6 +5,8 @@
 #include 
 #include 
 
+#include "firmware.h"
+
 /**
  * struct firmware_fallback_config - firmware fallback configuration settings
  *
@@ -31,7 +33,7 @@ struct firmware_fallback_config {
 #ifdef CONFIG_FW_LOADER_USER_HELPER
 int fw_sysfs_fallback(struct firmware *fw, const char *name,
  struct device *device,
- unsigned int opt_flags,
+ enum fw_opt opt_flags,
  int ret);
 void kill_pending_fw_fallback_reqs(bool only_kill_custom);
 
@@ -43,7 +45,7 @@ void unregister_sysfs_loader(void);
 #else /* CONFIG_FW_LOADER_USER_HELPER */
 static inline int fw_sysfs_fallback(struct firmware *fw, const char *name,
struct device *device,
-   unsigned int opt_flags,
+   enum fw_opt opt_flags,
int ret)
 {
/* Keep carrying over the same error */
diff --git a/drivers/base/firmware_loader/firmware.h 
b/drivers/base/firmware_loader/firmware.h
index d11d37db370b..957396293b92 100644
--- a/drivers/base/firmware_loader/firmware.h
+++ b/drivers/base/firmware_loader/firmware.h
@@ -10,13 +10,14 @@
 
 #include 
 
-/* firmware behavior options */
-#define FW_OPT_UEVENT  (1U << 0)
-#define FW_OPT_NOWAIT  (1U << 1)
-#define FW_OPT_USERHELPER  (1U << 2)
-#define FW_OPT_NO_WARN (1U << 3)
-#define FW_OPT_NOCACHE (1U << 4)
-#define FW_OPT_NOFALLBACK  (1U << 5)
+enum fw_opt {
+   FW_OPT_UEVENT = (1U << 0),
+   FW_OPT_NOWAIT = (1U << 1),
+   FW_OPT_USERHELPER = (1U << 2),
+   FW_OPT_NO_WARN =(1U << 3),
+   FW_OPT_NOCACHE =(1U << 4),
+   FW_OPT_NOFALLBACK = (1U << 5),
+};
 
 enum fw_status {

[PATCH 2/8] firmware: wrap FW_OPT_* into an enum

2018-04-16 Thread Andres Rodriguez
This should let us associate enum kdoc to these values.

Signed-off-by: Andres Rodriguez 
---
 drivers/base/firmware_loader/fallback.c | 12 ++--
 drivers/base/firmware_loader/fallback.h |  6 --
 drivers/base/firmware_loader/firmware.h | 17 +
 drivers/base/firmware_loader/main.c |  6 +++---
 4 files changed, 22 insertions(+), 19 deletions(-)

diff --git a/drivers/base/firmware_loader/fallback.c 
b/drivers/base/firmware_loader/fallback.c
index da97fc26119c..ecc49a619298 100644
--- a/drivers/base/firmware_loader/fallback.c
+++ b/drivers/base/firmware_loader/fallback.c
@@ -511,7 +511,7 @@ 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, unsigned int opt_flags)
+  struct device *device, enum fw_opt opt_flags)
 {
struct fw_sysfs *fw_sysfs;
struct device *f_dev;
@@ -544,7 +544,7 @@ 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,
- unsigned int opt_flags, long timeout)
+ enum fw_opt opt_flags, long timeout)
 {
int retval = 0;
struct device *f_dev = _sysfs->dev;
@@ -598,7 +598,7 @@ 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,
-   unsigned int opt_flags)
+   enum fw_opt opt_flags)
 {
struct fw_sysfs *fw_sysfs;
long timeout;
@@ -639,7 +639,7 @@ static int fw_load_from_user_helper(struct firmware 
*firmware,
return ret;
 }
 
-static bool fw_force_sysfs_fallback(unsigned int opt_flags)
+static bool fw_force_sysfs_fallback(enum fw_opt opt_flags)
 {
if (fw_fallback_config.force_sysfs_fallback)
return true;
@@ -648,7 +648,7 @@ static bool fw_force_sysfs_fallback(unsigned int opt_flags)
return true;
 }
 
-static bool fw_run_sysfs_fallback(unsigned int opt_flags)
+static bool fw_run_sysfs_fallback(enum fw_opt opt_flags)
 {
if (fw_fallback_config.ignore_sysfs_fallback) {
pr_info_once("Ignoring firmware sysfs fallback due to sysctl 
knob\n");
@@ -663,7 +663,7 @@ static bool fw_run_sysfs_fallback(unsigned int opt_flags)
 
 int fw_sysfs_fallback(struct firmware *fw, const char *name,
  struct device *device,
- unsigned int opt_flags,
+ enum fw_opt 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 f8255670a663..a3b73a09db6c 100644
--- a/drivers/base/firmware_loader/fallback.h
+++ b/drivers/base/firmware_loader/fallback.h
@@ -5,6 +5,8 @@
 #include 
 #include 
 
+#include "firmware.h"
+
 /**
  * struct firmware_fallback_config - firmware fallback configuration settings
  *
@@ -31,7 +33,7 @@ struct firmware_fallback_config {
 #ifdef CONFIG_FW_LOADER_USER_HELPER
 int fw_sysfs_fallback(struct firmware *fw, const char *name,
  struct device *device,
- unsigned int opt_flags,
+ enum fw_opt opt_flags,
  int ret);
 void kill_pending_fw_fallback_reqs(bool only_kill_custom);
 
@@ -43,7 +45,7 @@ void unregister_sysfs_loader(void);
 #else /* CONFIG_FW_LOADER_USER_HELPER */
 static inline int fw_sysfs_fallback(struct firmware *fw, const char *name,
struct device *device,
-   unsigned int opt_flags,
+   enum fw_opt opt_flags,
int ret)
 {
/* Keep carrying over the same error */
diff --git a/drivers/base/firmware_loader/firmware.h 
b/drivers/base/firmware_loader/firmware.h
index d11d37db370b..957396293b92 100644
--- a/drivers/base/firmware_loader/firmware.h
+++ b/drivers/base/firmware_loader/firmware.h
@@ -10,13 +10,14 @@
 
 #include 
 
-/* firmware behavior options */
-#define FW_OPT_UEVENT  (1U << 0)
-#define FW_OPT_NOWAIT  (1U << 1)
-#define FW_OPT_USERHELPER  (1U << 2)
-#define FW_OPT_NO_WARN (1U << 3)
-#define FW_OPT_NOCACHE (1U << 4)
-#define FW_OPT_NOFALLBACK  (1U << 5)
+enum fw_opt {
+   FW_OPT_UEVENT = (1U << 0),
+   FW_OPT_NOWAIT = (1U << 1),
+   FW_OPT_USERHELPER = (1U << 2),
+   FW_OPT_NO_WARN =(1U << 3),
+   FW_OPT_NOCACHE =(1U << 4),
+   FW_OPT_NOFALLBACK = (1U << 5),
+};
 
 enum fw_status {