[PATCH 15/51] drm/repaper: Use drmm_add_final_kfree

[Daniel Vetter]

With this we can drop the final kfree from the release function.

Acked-by: Sam Ravnborg <s...@ravnborg.org>
Reviewed-by: Noralf Trønnes <nor...@tronnes.org>
Signed-off-by: Daniel Vetter <daniel.vet...@intel.com>
Cc: "Noralf Trønnes" <nor...@tronnes.org>
---
 drivers/gpu/drm/tiny/repaper.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/tiny/repaper.c b/drivers/gpu/drm/tiny/repaper.c
index f5ebcaf7ee3a..df5654ef53ee 100644
--- a/drivers/gpu/drm/tiny/repaper.c
+++ b/drivers/gpu/drm/tiny/repaper.c
@@ -31,6 +31,7 @@
 #include <drm/drm_format_helper.h>
 #include <drm/drm_gem_cma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_managed.h>
 #include <drm/drm_modes.h>
 #include <drm/drm_rect.h>
 #include <drm/drm_probe_helper.h>
@@ -910,13 +911,10 @@ static const struct drm_mode_config_funcs 
repaper_mode_config_funcs = {
 
 static void repaper_release(struct drm_device *drm)
 {
-       struct repaper_epd *epd = drm_to_epd(drm);
-
        DRM_DEBUG_DRIVER("\n");
 
        drm_mode_config_cleanup(drm);
        drm_dev_fini(drm);
-       kfree(epd);
 }
 
 static const uint32_t repaper_formats[] = {
@@ -1024,6 +1022,7 @@ static int repaper_probe(struct spi_device *spi)
                kfree(epd);
                return ret;
        }
+       drmm_add_final_kfree(drm, epd);
 
        drm_mode_config_init(drm);
        drm->mode_config.funcs = &repaper_mode_config_funcs;
-- 
2.25.1

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