modprobe: use flags rather than bool args
diff mbox series

Message ID 20191107073857.29596-1-lucas.demarchi@intel.com
State New
Headers show
Series
  • modprobe: use flags rather than bool args
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Commit Message

Lucas De Marchi Nov. 7, 2019, 7:38 a.m. UTC
It's easier to know what the caller is doing when we pass a named
flag rather than a list of bools.
---
 tools/modprobe.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

Comments

Yauheni Kaliuta Nov. 7, 2019, 9:30 a.m. UTC | #1
Hi, Lucas!

>>>>> On Wed,  6 Nov 2019 23:38:57 -0800, Lucas De Marchi  wrote:

 > It's easier to know what the caller is doing when we pass a named
 > flag rather than a list of bools.

Yeah, it's much better, thanks!

 > ---
 >  tools/modprobe.c | 16 ++++++++--------
 >  1 file changed, 8 insertions(+), 8 deletions(-)

 > diff --git a/tools/modprobe.c b/tools/modprobe.c
 > index 44cd15c..9387537 100644
 > --- a/tools/modprobe.c
 > +++ b/tools/modprobe.c
 > @@ -353,8 +353,9 @@ static int rmmod_do_remove_module(struct kmod_module *mod)
 >  	return err;
 >  }
 
 > -static int rmmod_do_module(struct kmod_module *mod, bool do_dependencies,
 > -			   bool ignore_builtin);
 > +#define RMMOD_FLAG_DO_DEPENDENCIES	0x1
 > +#define RMMOD_FLAG_IGNORE_BUILTIN	0x2
 > +static int rmmod_do_module(struct kmod_module *mod, int flags);
 
 >  static int rmmod_do_deps_list(struct kmod_list *list, bool stop_on_errors)
 >  {
 > @@ -362,7 +363,7 @@ static int rmmod_do_deps_list(struct kmod_list *list, bool stop_on_errors)
 
 >  	kmod_list_foreach_reverse(l, list) {
 >  		struct kmod_module *m = kmod_module_get_module(l);
 > -		int r = rmmod_do_module(m, false, true);
 > +		int r = rmmod_do_module(m, RMMOD_FLAG_IGNORE_BUILTIN);
 >  		kmod_module_unref(m);
 
 >  		if (r < 0 && stop_on_errors)
 > @@ -372,8 +373,7 @@ static int rmmod_do_deps_list(struct kmod_list *list, bool stop_on_errors)
 >  	return 0;
 >  }
 
 > -static int rmmod_do_module(struct kmod_module *mod, bool do_dependencies,
 > -			   bool ignore_builtin)
 > +static int rmmod_do_module(struct kmod_module *mod, int flags)
 >  {
 >  	const char *modname = kmod_module_get_name(mod);
 >  	struct kmod_list *pre = NULL, *post = NULL;
 > @@ -403,7 +403,7 @@ static int rmmod_do_module(struct kmod_module *mod, bool do_dependencies,
 >  			}
 >  			goto error;
 >  		} else if (state == KMOD_MODULE_BUILTIN) {
 > -			if (ignore_builtin) {
 > +			if (flags & RMMOD_FLAG_IGNORE_BUILTIN) {
 >  				err = 0;
 >  			} else {
 >  				LOG("Module %s is builtin.\n", modname);
 > @@ -415,7 +415,7 @@ static int rmmod_do_module(struct kmod_module *mod, bool do_dependencies,
 
 >  	rmmod_do_deps_list(post, false);
 
 > -	if (do_dependencies && remove_dependencies) {
 > +	if ((flags & RMMOD_FLAG_DO_DEPENDENCIES) && remove_dependencies) {
 >  		struct kmod_list *deps = kmod_module_get_dependencies(mod);
 
 >  		err = rmmod_do_deps_list(deps, true);
 > @@ -468,7 +468,7 @@ static int rmmod(struct kmod_ctx *ctx, const char *alias)
 
 >  	kmod_list_foreach(l, list) {
 >  		struct kmod_module *mod = kmod_module_get_module(l);
 > -		err = rmmod_do_module(mod, true, false);
 > +		err = rmmod_do_module(mod, RMMOD_FLAG_DO_DEPENDENCIES);
 >  		kmod_module_unref(mod);
 >  		if (err < 0)
 >  			break;
 > -- 
 > 2.24.0

Patch
diff mbox series

diff --git a/tools/modprobe.c b/tools/modprobe.c
index 44cd15c..9387537 100644
--- a/tools/modprobe.c
+++ b/tools/modprobe.c
@@ -353,8 +353,9 @@  static int rmmod_do_remove_module(struct kmod_module *mod)
 	return err;
 }
 
-static int rmmod_do_module(struct kmod_module *mod, bool do_dependencies,
-			   bool ignore_builtin);
+#define RMMOD_FLAG_DO_DEPENDENCIES	0x1
+#define RMMOD_FLAG_IGNORE_BUILTIN	0x2
+static int rmmod_do_module(struct kmod_module *mod, int flags);
 
 static int rmmod_do_deps_list(struct kmod_list *list, bool stop_on_errors)
 {
@@ -362,7 +363,7 @@  static int rmmod_do_deps_list(struct kmod_list *list, bool stop_on_errors)
 
 	kmod_list_foreach_reverse(l, list) {
 		struct kmod_module *m = kmod_module_get_module(l);
-		int r = rmmod_do_module(m, false, true);
+		int r = rmmod_do_module(m, RMMOD_FLAG_IGNORE_BUILTIN);
 		kmod_module_unref(m);
 
 		if (r < 0 && stop_on_errors)
@@ -372,8 +373,7 @@  static int rmmod_do_deps_list(struct kmod_list *list, bool stop_on_errors)
 	return 0;
 }
 
-static int rmmod_do_module(struct kmod_module *mod, bool do_dependencies,
-			   bool ignore_builtin)
+static int rmmod_do_module(struct kmod_module *mod, int flags)
 {
 	const char *modname = kmod_module_get_name(mod);
 	struct kmod_list *pre = NULL, *post = NULL;
@@ -403,7 +403,7 @@  static int rmmod_do_module(struct kmod_module *mod, bool do_dependencies,
 			}
 			goto error;
 		} else if (state == KMOD_MODULE_BUILTIN) {
-			if (ignore_builtin) {
+			if (flags & RMMOD_FLAG_IGNORE_BUILTIN) {
 				err = 0;
 			} else {
 				LOG("Module %s is builtin.\n", modname);
@@ -415,7 +415,7 @@  static int rmmod_do_module(struct kmod_module *mod, bool do_dependencies,
 
 	rmmod_do_deps_list(post, false);
 
-	if (do_dependencies && remove_dependencies) {
+	if ((flags & RMMOD_FLAG_DO_DEPENDENCIES) && remove_dependencies) {
 		struct kmod_list *deps = kmod_module_get_dependencies(mod);
 
 		err = rmmod_do_deps_list(deps, true);
@@ -468,7 +468,7 @@  static int rmmod(struct kmod_ctx *ctx, const char *alias)
 
 	kmod_list_foreach(l, list) {
 		struct kmod_module *mod = kmod_module_get_module(l);
-		err = rmmod_do_module(mod, true, false);
+		err = rmmod_do_module(mod, RMMOD_FLAG_DO_DEPENDENCIES);
 		kmod_module_unref(mod);
 		if (err < 0)
 			break;