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authorJani Nikula <jani.nikula@intel.com>2023-01-18 17:17:59 +0200
committerJani Nikula <jani.nikula@intel.com>2023-01-25 16:25:35 +0200
commit7448d336bc976984a9d6bb0b9c3c6f219c5f52ce (patch)
tree6c6cb4bc3ae79cacc55132736955a0012f246302 /drivers/gpu
parent7ce59bcf6750fb797451020f8d4db9822b58b1b5 (diff)
drm/i915/params: use generics for parameter free
Replace the __builtin_strcmp() if ladder with generics. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Luca Coelho <luciano.coelho@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230118151800.3669913-3-jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/i915_params.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index f9d92d0ab2b5..ade744cccfea 100644
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -296,18 +296,21 @@ void i915_params_copy(struct i915_params *dest, const struct i915_params *src)
#undef DUP
}
-static __always_inline void free_param(const char *type, void *x)
+static void _param_free_charp(char **valp)
{
- if (!__builtin_strcmp(type, "char *")) {
- kfree(*(void **)x);
- *(void **)x = NULL;
- }
+ kfree(*valp);
+ *valp = NULL;
}
+#define _param_free(valp) \
+ _Generic(valp, \
+ char **: _param_free_charp, \
+ default: _param_nop)(valp)
+
/* free the allocated members, *not* the passed in params itself */
void i915_params_free(struct i915_params *params)
{
-#define FREE(T, x, ...) free_param(#T, &params->x);
+#define FREE(T, x, ...) _param_free(&params->x);
I915_PARAMS_FOR_EACH(FREE);
#undef FREE
}