[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for add support for enum module parameters

[Patchwork]

== Series Details ==

Series: add support for enum module parameters
URL   : https://patchwork.freedesktop.org/series/102695/
State : warning

== Summary ==

Error: dim checkpatch failed
8c6849f919aa module: add enum module parameter type to map names to values
-:73: ERROR:OPEN_BRACE: open brace '{' following struct go on the same line
#73: FILE: include/linux/moduleparam.h:109:
+struct kparam_enum
+{

-:88: CHECK:AVOID_EXTERNS: extern prototypes should be avoided in .h files
#88: FILE: include/linux/moduleparam.h:503:
+extern int param_set_enum(const char *key, const struct kernel_param *kp);

-:89: CHECK:AVOID_EXTERNS: extern prototypes should be avoided in .h files
#89: FILE: include/linux/moduleparam.h:504:
+extern int param_get_enum(char *buffer, const struct kernel_param *kp);

-:116: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'name' - possible side-effects?
#116: FILE: include/linux/moduleparam.h:563:
+#define module_param_enum(name, enumerations, perm)			\
+	module_param_enum_named(name, name, enumerations, perm)

-:129: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'name' - possible side-effects?
#129: FILE: include/linux/moduleparam.h:576:
+#define module_param_enum_named(name, value, enumerations, perm)	\
+	param_check_int(name, &(value));				\
+	static const struct kparam_enum __param_arr_##name =		\
+	{								\
+		.enums = enumerations,					\
+		.num_enums = ARRAY_SIZE(enumerations),			\
+		.val = &value						\
+	};								\
+	__module_param_call(MODULE_PARAM_PREFIX, name,			\
+			    &param_ops_enum,				\
+			    .enumeration = &__param_arr_##name,		\
+			    perm, -1, 0);				\
+	__MODULE_PARM_TYPE(name, "enumeration")

-:129: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'value' - possible side-effects?
#129: FILE: include/linux/moduleparam.h:576:
+#define module_param_enum_named(name, value, enumerations, perm)	\
+	param_check_int(name, &(value));				\
+	static const struct kparam_enum __param_arr_##name =		\
+	{								\
+		.enums = enumerations,					\
+		.num_enums = ARRAY_SIZE(enumerations),			\
+		.val = &value						\
+	};								\
+	__module_param_call(MODULE_PARAM_PREFIX, name,			\
+			    &param_ops_enum,				\
+			    .enumeration = &__param_arr_##name,		\
+			    perm, -1, 0);				\
+	__MODULE_PARM_TYPE(name, "enumeration")

-:129: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'enumerations' - possible side-effects?
#129: FILE: include/linux/moduleparam.h:576:
+#define module_param_enum_named(name, value, enumerations, perm)	\
+	param_check_int(name, &(value));				\
+	static const struct kparam_enum __param_arr_##name =		\
+	{								\
+		.enums = enumerations,					\
+		.num_enums = ARRAY_SIZE(enumerations),			\
+		.val = &value						\
+	};								\
+	__module_param_call(MODULE_PARAM_PREFIX, name,			\
+			    &param_ops_enum,				\
+			    .enumeration = &__param_arr_##name,		\
+			    perm, -1, 0);				\
+	__MODULE_PARM_TYPE(name, "enumeration")

-:161: CHECK:UNNECESSARY_PARENTHESES: Unnecessary parentheses around e->val
#161: FILE: kernel/params.c:544:
+			*(e->val) = e->enums[i].val;

-:178: CHECK:UNNECESSARY_PARENTHESES: Unnecessary parentheses around e->val
#178: FILE: kernel/params.c:561:
+		if (*(e->val) == e->enums[i].val)

-:178: CHECK:UNNECESSARY_PARENTHESES: Unnecessary parentheses around 'e->val'
#178: FILE: kernel/params.c:561:
+		if (*(e->val) == e->enums[i].val)

-:183: CHECK:UNNECESSARY_PARENTHESES: Unnecessary parentheses around e->val
#183: FILE: kernel/params.c:566:
+	       kp->name, *(e->val));

total: 1 errors, 0 warnings, 10 checks, 135 lines checked