From e8d0b2c06fd779709baea71d5e8bfd99b2116518 Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Tue, 31 Oct 2023 12:16:41 +0200 Subject: drm/edid: use a temp variable for sads to drop one level of dereferences Use a temporary variable struct cea_sad *, instead of using struct cea_sad ** directly with the double dereferences. It's arguably easier on the eyes, and drops a set of parenthesis too. Cc: Mitul Golani Reviewed-by: Mitul Golani Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/b6e2f295ae5491c2bb0f528508f0f5fca921dc77.1698747331.git.jani.nikula@intel.com --- drivers/gpu/drm/drm_edid.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 85f719f67b50..4f3e7e855f63 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -5591,7 +5591,7 @@ static void drm_edid_to_eld(struct drm_connector *connector, } static int _drm_edid_to_sad(const struct drm_edid *drm_edid, - struct cea_sad **sads) + struct cea_sad **psads) { const struct cea_db *db; struct cea_db_iter iter; @@ -5600,19 +5600,21 @@ static int _drm_edid_to_sad(const struct drm_edid *drm_edid, cea_db_iter_edid_begin(drm_edid, &iter); cea_db_iter_for_each(db, &iter) { if (cea_db_tag(db) == CTA_DB_AUDIO) { + struct cea_sad *sads; int j; count = cea_db_payload_len(db) / 3; /* SAD is 3B */ - *sads = kcalloc(count, sizeof(**sads), GFP_KERNEL); - if (!*sads) + sads = kcalloc(count, sizeof(*sads), GFP_KERNEL); + *psads = sads; + if (!sads) return -ENOMEM; for (j = 0; j < count; j++) { const u8 *sad = &db->data[j * 3]; - (*sads)[j].format = (sad[0] & 0x78) >> 3; - (*sads)[j].channels = sad[0] & 0x7; - (*sads)[j].freq = sad[1] & 0x7F; - (*sads)[j].byte2 = sad[2]; + sads[j].format = (sad[0] & 0x78) >> 3; + sads[j].channels = sad[0] & 0x7; + sads[j].freq = sad[1] & 0x7F; + sads[j].byte2 = sad[2]; } break; } -- cgit